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2014年3月11日星期二

Oracle certification 1Z0-040 the latest examination questions and answers come out

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Exam Code: 1Z0-040
Exam Name: Oracle (Oracle database 10g:new features for adminsitrators)
One year free update, No help, Full refund!
Total Q&A: 200 Questions and Answers
Last Update: 2014-03-11

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NO.1 You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the
EXAMPLE tablespace:
ALTER TABLE employees SHRINK SPACE CASCADE;
Which statement is correct in this scenario?
A.The data in the segment will be compacted but the high water mark will not be adjusted.
B.The EMPLOYEES table will be changed to read-only mode during the shrink operation.
C.The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.
D.The shrink behavior will be cascaded to all dependent segments of the table that support a shrink
operation.
E.Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the
COMPACTION phase of the shrink operation.
Answer: D

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NO.2 View the exhibit and examine the sparsely populated EMP table segment.
You execute the following SQL command.
ALTER TABLE emp SHRINK SPACE;
Identify how the data in the segment will be reorganized as a result of the above statement.
A. Exhibit 1.
B. Exhibit 2.
C. Exhibit 3
D. Exhibit 4
E. Exhibit 5
Answer: A

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NO.3 You need to ensure that the database users should be able to use the various flashback query features
in order to go back in time by four hours. What would you do to achieve this? (Choose two.)
A.set SQL_TRACE=True
B.set UNDO_RETENTION=14400
C.set FAST_START_MTTR_TARGET=240
D.set LOG_CHECKPOINT_INTERVAL=240
E.set DB_FLASHBACK_RETENTION_TARGET=14400
F.issue ALTER DATABASE FLASHBACK ON; command
G.set the RETENTION GUARANTEE clause for the undo tablespace
Answer: BG

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NO.4 You created a locally managed tablespace by using the following SQL statement:
CREATE TABLESPACE hr_tbs
DATAFILE 'data.dat' SIZE 1M REUSE
AUTOEXTEND ON MAXSIZE 100M;
The warning and critical tablespace usage threshold values are set to 85% and 97%, respectively. Which
two statements regarding the threshold-based alerts generation for the HR_TBS tablespace are correct?
(Choose two.)
A.A critical alert will be generated when 97 MB space is used.
B.A critical alert will be generated when 970 KB space is used.
C.A warning alert will be generated when 85 MB space is used.
D.A warning alert will be generated when 850 KB space is used.
E.A critical alert will be generated when 970 KB is left as free space.
F.A warning alert will be generated when 850 KB is left as free space.
G.No critical alert will be generated because it is a small file tablespace.
H.No warning alert will be generated because the tablespace is autoextensible.
Answer: AC

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NO.5 You have three production databases, HRDB, FINDB, and ORGDB, that use the same ASM instance.
At the end of the day, you execute the following command on the ASM instance to shut down:
SQL> shutdown immediate;
What is the result of executing this command?
A.All the instances, including the ASM instance, are shut down in the ABORT mode.
B.The ASM instance is shut down, but the other instances are still running.
C.The ASM instance is still functional, but the other instances are shut down.
D.All the instances, including the ASM instance, are shut down in the IMMEDIATE mode.
E.HRDB, FINDB, and ORGDB instances are shut down in the ABORT mode and the ASM instance is
shut down in the IMMEDIATE mode.
F.HRDB, FINDB, and ORGDB instances are shut down in the NORMAL mode and the ASM instance is
shut down in the IMMEDIATE mode.
Answer: D

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NO.6 View the Exhibit and examine the highlighted alert.
You have received an alert with the Category specified as Snapshot Too Old. Which page would you
open from the Advisor Central page to determine the system recommendations to avoid such alerts in
future?
A.ADDM
B.Memory Advisor
C.Segment Advisor
D.Undo Management
E.SQL Tuning Advisor
F.SQL Access Advisor
Answer: D

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NO.7 View the Exhibit and examine the recommendation graph provided for a test database by the Undo
Advisor.
The graph recommends that the size of undo tablespace should be set to _____.
A.1 MB
B.6 MB
C.10 MB
D.15 MB
E.11 MB
Answer: E

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NO.8 You plan to create an external table from the EMPLOYEES, DEPARTMENTS, and LOCATIONS
database tables. Which method or command should you use to create and populate the external table?
A.the expdp and impdp commands
B.conventional export and import
C.CREATE TABLE.. and SQL*Loader
D.CREATE TABLE.. and INSERT INTO.. SELECT.. FROM..
E.CREATE TABLE.. ORGANIZATION EXTERNAL ..AS SELECT.. FROM..
Answer: E

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NO.9 Which two statements regarding the FLASHBACK_TRANSACTION_QUERY view are correct?
(Choose two.)
A.You can find information about only active transactions from the view.
B.You can find information about read only transactions from the view.
C.You require the SELECT ANY TRANSACTION system privilege to access the view.
D.You can find information about both active and committed transactions from the view.
E.You require the SELECT ON FLASHBACK_TRANSACTION_QUERY object privilege to access the
view.
Answer: CD

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NO.10 You have three temporary tablespace groups named G1, G2, and G3 in your database.
You are creating a new temporary tablespace as follows:
CREATE TEMPORARY TABLESPACE TEMP1 TEMPFILE '/u1/data/temp1.dbf' SIZE 10M
TABLESPACE GROUP '';
Which statement regarding the above command is correct?
A.It will create the tablespace TEMP1 in group G1.
B.It will create the tablespace TEMP1 in group G3.
C.It will not add the tablespace TEMP1 to any group.
D.It will create the tablespace TEMP1 in the default group.
E.It will throw an error with message 'specified group is not available'.
F.It will create a new group with a system-generated name and add the tablespace TEMP1 to it.
Answer: C

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NO.11 You want to perform the database backup when user activity on your system is low, such as between
12:00 a.m. and 2:00 a.m.
Which command terminates with an error if the backup is not complete at the end of the specified
duration?
A.RMAN> BACKUP DURATION 2:00 MINIMIZE LOAD DATABASE;
B.RMAN> BACKUP DURATION 2:00 PARTIAL FILESPERSET 1 DATABASE;
C.RMAN> BACKUP DURATION 2:00 PARTIAL MINIMIZE TIME DATABASE;
D.RMAN> BACKUP AS COPY DURATION 2:00 PARTIAL MINIMIZE LOAD DATABASE;
Answer: A

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NO.12 View the Exhibit and examine the SQL statement used to create the EMP table.
You need to shrink the EMP table segment. Which SQL statement would you execute as a prerequisite
before you execute the ALTER TABLE emp SHRINK SPACE; command?
A.ALTER TABLESPACE emp OFFLINE;
B.ALTER TABLESPACE emp READ ONLY;
C.ALTER TABLE emp DEALLOCATE UNUSED;
D.ALTER TABLE emp ENABLE ROW MOVEMENT;
E.ALTER TABLE emp DISABLE ALL TRIGGERS;
F.ALTER TABLE emp ENABLE NOVALIDATE CONSTRAINT emp_last_name_nn;
Answer: D

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NO.13 You have 100 segments in the USERS tablespace. You realize that the USERS tablespace is running
low on space. You can use Segment Advisor to _____.
A.add data files to the tablespace
B.identify the segments that you should shrink
C.modify the storage parameters for the tablespace
D.automatically shrink the segments with unused space
E.check the alerts generated for the tablespace that is running low on space
Answer: B

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NO.14 You have 100 segments in the USERS tablespace. You get an alert that the USERS tablespace is
running low on space. You decide to shrink some segments. Which option would you use to determine
which segments to shrink?
A.Segment Advisor
B.SQL Tuning Advisor
C.SQL Access Advisor
D.Segment Resource Estimation
E.Automatic Database Diagnostic Monitor (ADDM)
Answer: A

Oracle   1Z0-040 questions   1Z0-040   1Z0-040

NO.15 You explicitly specified the tablespace usage threshold values while creating a tablespace. You need
to revert to the database-wide default tablespace usage threshold values for the tablespace. Which
PL/SQL package would you use?
A.DBMS_STATS
B.DBMS_ALERT
C.DBMS_SPACE
D.DBMS_MONITOR
E.DBMS_SERVER_ALERT
F.DBMS_SPACE_ADMIN
Answer: E

Oracle   1Z0-040   1Z0-040   1Z0-040

NO.16 You are checking every 10 minutes for alerts regarding the violation of tablespace usage threshold.
Some of the tablespaces' fullness was not detected on time. As a result the transactions were aborted
before you had a chance to resolve the space issue. What would you do to avoid transaction failures?
A.use bigfile tablespaces (BFTs)
B.enable resumable space allocation
C.modify the background process PMON settings
D.modify the LOG_CHECKPOINT_TIMEOUT parameter
E.reduce the default tablespace usage threshold values for the database
Answer: B

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NO.17 Which two statements regarding the Policy Framework in Enterprise Manager (EM) are correct?
(Choose two.)
A.Policy violations are prioritized as High, Medium, or Informational by category.
B.Policies can be disabled completely, or flagged as ignored, for the specified target.
C.Policies can be flagged as ignored, but never completely disabled, for the specified target.
D.Policy violations must be corrected, otherwise the database will shut down until corrective action
occurs.
Answer: AB

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NO.18 The system was running a normal workload during the last 24 hours. You need to ensure that with the
same workload you should be able to flashback tables by three hours. What would you do to find the
system recommendations for the undo retention period and the undo tablespace size?
A.set DB_FLASHBACK_RETENTION_TARGET=10800
B.create a new scheduler window for the time period of 24 hours and use the optimizer statistics
C.modify the Automatic Workload Repository (AWR) snapshot time interval to three hours and use ADDM
findings
D.specify New Undo Retention as three hours and Analysis Time period as Last One Day in the Undo
Advisor page and use its recommendations
Answer: D

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NO.19 Which are the three levels at which the Segment Advisor generates advice? (Choose three.)
A.block level
B.object level
C.schema level
D.segment level
E.tablespace level
Answer: BDE

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NO.20 An online tablespace, TEST_TBS, is full and you realize that no server-managed tablespace
threshold alerts were generated for the TEST_TBS tablespace. What could be the reason, if the
TEST_TBS tablespace does not include autoextensible data files?
A.TEST_TBS is a small file tablespace.
B.TEST_TBS is a bigfile tablespace (BFT).
C.TEST_TBS is the default temporary tablespace.
D.TEST_TBS is a dictionary-managed tablespace.
E.Threshold values for the TEST_TBS tablespace are not explicitly specified.
Answer: D

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2013年9月10日星期二

Oracle 1Z0-040 PDF

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Exam Code: 1Z0-040
Exam Name: Oracle (Oracle database 10g:new features for adminsitrators)
One year free update, No help, Full refund!
Total Q&A: 200 Questions and Answers
Last Update: 2013-09-10

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NO.1 Which two statements regarding the Policy Framework in Enterprise Manager (EM) are correct?
(Choose two.)
A.Policy violations are prioritized as High, Medium, or Informational by category.
B.Policies can be disabled completely, or flagged as ignored, for the specified target.
C.Policies can be flagged as ignored, but never completely disabled, for the specified target.
D.Policy violations must be corrected, otherwise the database will shut down until corrective action
occurs.
Answer: AB

Oracle   1Z0-040   1Z0-040   1Z0-040 original questions   1Z0-040

NO.2 You created a locally managed tablespace by using the following SQL statement:
CREATE TABLESPACE hr_tbs
DATAFILE 'data.dat' SIZE 1M REUSE
AUTOEXTEND ON MAXSIZE 100M;
The warning and critical tablespace usage threshold values are set to 85% and 97%, respectively. Which
two statements regarding the threshold-based alerts generation for the HR_TBS tablespace are correct?
(Choose two.)
A.A critical alert will be generated when 97 MB space is used.
B.A critical alert will be generated when 970 KB space is used.
C.A warning alert will be generated when 85 MB space is used.
D.A warning alert will be generated when 850 KB space is used.
E.A critical alert will be generated when 970 KB is left as free space.
F.A warning alert will be generated when 850 KB is left as free space.
G.No critical alert will be generated because it is a small file tablespace.
H.No warning alert will be generated because the tablespace is autoextensible.
Answer: AC

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NO.3 You want to perform the database backup when user activity on your system is low, such as between
12:00 a.m. and 2:00 a.m.
Which command terminates with an error if the backup is not complete at the end of the specified
duration?
A.RMAN> BACKUP DURATION 2:00 MINIMIZE LOAD DATABASE;
B.RMAN> BACKUP DURATION 2:00 PARTIAL FILESPERSET 1 DATABASE;
C.RMAN> BACKUP DURATION 2:00 PARTIAL MINIMIZE TIME DATABASE;
D.RMAN> BACKUP AS COPY DURATION 2:00 PARTIAL MINIMIZE LOAD DATABASE;
Answer: A

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NO.4 You have 100 segments in the USERS tablespace. You realize that the USERS tablespace is running
low on space. You can use Segment Advisor to _____.
A.add data files to the tablespace
B.identify the segments that you should shrink
C.modify the storage parameters for the tablespace
D.automatically shrink the segments with unused space
E.check the alerts generated for the tablespace that is running low on space
Answer: B

Oracle   1Z0-040   1Z0-040

NO.5 An online tablespace, TEST_TBS, is full and you realize that no server-managed tablespace
threshold alerts were generated for the TEST_TBS tablespace. What could be the reason, if the
TEST_TBS tablespace does not include autoextensible data files?
A.TEST_TBS is a small file tablespace.
B.TEST_TBS is a bigfile tablespace (BFT).
C.TEST_TBS is the default temporary tablespace.
D.TEST_TBS is a dictionary-managed tablespace.
E.Threshold values for the TEST_TBS tablespace are not explicitly specified.
Answer: D

Oracle   1Z0-040   1Z0-040   1Z0-040

NO.6 Which are the three levels at which the Segment Advisor generates advice? (Choose three.)
A.block level
B.object level
C.schema level
D.segment level
E.tablespace level
Answer: BDE

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NO.7 Which two statements regarding the FLASHBACK_TRANSACTION_QUERY view are correct?
(Choose two.)
A.You can find information about only active transactions from the view.
B.You can find information about read only transactions from the view.
C.You require the SELECT ANY TRANSACTION system privilege to access the view.
D.You can find information about both active and committed transactions from the view.
E.You require the SELECT ON FLASHBACK_TRANSACTION_QUERY object privilege to access the
view.
Answer: CD

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NO.8 View the Exhibit and examine the recommendation graph provided for a test database by the Undo
Advisor.
The graph recommends that the size of undo tablespace should be set to _____.
A.1 MB
B.6 MB
C.10 MB
D.15 MB
E.11 MB
Answer: E

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NO.9 You have three temporary tablespace groups named G1, G2, and G3 in your database.
You are creating a new temporary tablespace as follows:
CREATE TEMPORARY TABLESPACE TEMP1 TEMPFILE '/u1/data/temp1.dbf' SIZE 10M
TABLESPACE GROUP '';
Which statement regarding the above command is correct?
A.It will create the tablespace TEMP1 in group G1.
B.It will create the tablespace TEMP1 in group G3.
C.It will not add the tablespace TEMP1 to any group.
D.It will create the tablespace TEMP1 in the default group.
E.It will throw an error with message 'specified group is not available'.
F.It will create a new group with a system-generated name and add the tablespace TEMP1 to it.
Answer: C

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NO.10 You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the
EXAMPLE tablespace:
ALTER TABLE employees SHRINK SPACE CASCADE;
Which statement is correct in this scenario?
A.The data in the segment will be compacted but the high water mark will not be adjusted.
B.The EMPLOYEES table will be changed to read-only mode during the shrink operation.
C.The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.
D.The shrink behavior will be cascaded to all dependent segments of the table that support a shrink
operation.
E.Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the
COMPACTION phase of the shrink operation.
Answer: D

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NO.11 View the exhibit and examine the sparsely populated EMP table segment.
You execute the following SQL command.
ALTER TABLE emp SHRINK SPACE;
Identify how the data in the segment will be reorganized as a result of the above statement.
A. Exhibit 1.
B. Exhibit 2.
C. Exhibit 3
D. Exhibit 4
E. Exhibit 5
Answer: A

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NO.12 You need to ensure that the database users should be able to use the various flashback query features
in order to go back in time by four hours. What would you do to achieve this? (Choose two.)
A.set SQL_TRACE=True
B.set UNDO_RETENTION=14400
C.set FAST_START_MTTR_TARGET=240
D.set LOG_CHECKPOINT_INTERVAL=240
E.set DB_FLASHBACK_RETENTION_TARGET=14400
F.issue ALTER DATABASE FLASHBACK ON; command
G.set the RETENTION GUARANTEE clause for the undo tablespace
Answer: BG

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NO.13 You have three production databases, HRDB, FINDB, and ORGDB, that use the same ASM instance.
At the end of the day, you execute the following command on the ASM instance to shut down:
SQL> shutdown immediate;
What is the result of executing this command?
A.All the instances, including the ASM instance, are shut down in the ABORT mode.
B.The ASM instance is shut down, but the other instances are still running.
C.The ASM instance is still functional, but the other instances are shut down.
D.All the instances, including the ASM instance, are shut down in the IMMEDIATE mode.
E.HRDB, FINDB, and ORGDB instances are shut down in the ABORT mode and the ASM instance is
shut down in the IMMEDIATE mode.
F.HRDB, FINDB, and ORGDB instances are shut down in the NORMAL mode and the ASM instance is
shut down in the IMMEDIATE mode.
Answer: D

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NO.14 You have 100 segments in the USERS tablespace. You get an alert that the USERS tablespace is
running low on space. You decide to shrink some segments. Which option would you use to determine
which segments to shrink?
A.Segment Advisor
B.SQL Tuning Advisor
C.SQL Access Advisor
D.Segment Resource Estimation
E.Automatic Database Diagnostic Monitor (ADDM)
Answer: A

Oracle questions   1Z0-040 exam prep   1Z0-040

NO.15 View the Exhibit and examine the highlighted alert.
You have received an alert with the Category specified as Snapshot Too Old. Which page would you
open from the Advisor Central page to determine the system recommendations to avoid such alerts in
future?
A.ADDM
B.Memory Advisor
C.Segment Advisor
D.Undo Management
E.SQL Tuning Advisor
F.SQL Access Advisor
Answer: D

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NO.16 You plan to create an external table from the EMPLOYEES, DEPARTMENTS, and LOCATIONS
database tables. Which method or command should you use to create and populate the external table?
A.the expdp and impdp commands
B.conventional export and import
C.CREATE TABLE.. and SQL*Loader
D.CREATE TABLE.. and INSERT INTO.. SELECT.. FROM..
E.CREATE TABLE.. ORGANIZATION EXTERNAL ..AS SELECT.. FROM..
Answer: E

Oracle   1Z0-040   1Z0-040

NO.17 You are checking every 10 minutes for alerts regarding the violation of tablespace usage threshold.
Some of the tablespaces' fullness was not detected on time. As a result the transactions were aborted
before you had a chance to resolve the space issue. What would you do to avoid transaction failures?
A.use bigfile tablespaces (BFTs)
B.enable resumable space allocation
C.modify the background process PMON settings
D.modify the LOG_CHECKPOINT_TIMEOUT parameter
E.reduce the default tablespace usage threshold values for the database
Answer: B

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NO.18 You explicitly specified the tablespace usage threshold values while creating a tablespace. You need
to revert to the database-wide default tablespace usage threshold values for the tablespace. Which
PL/SQL package would you use?
A.DBMS_STATS
B.DBMS_ALERT
C.DBMS_SPACE
D.DBMS_MONITOR
E.DBMS_SERVER_ALERT
F.DBMS_SPACE_ADMIN
Answer: E

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NO.19 The system was running a normal workload during the last 24 hours. You need to ensure that with the
same workload you should be able to flashback tables by three hours. What would you do to find the
system recommendations for the undo retention period and the undo tablespace size?
A.set DB_FLASHBACK_RETENTION_TARGET=10800
B.create a new scheduler window for the time period of 24 hours and use the optimizer statistics
C.modify the Automatic Workload Repository (AWR) snapshot time interval to three hours and use ADDM
findings
D.specify New Undo Retention as three hours and Analysis Time period as Last One Day in the Undo
Advisor page and use its recommendations
Answer: D

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NO.20 View the Exhibit and examine the SQL statement used to create the EMP table.
You need to shrink the EMP table segment. Which SQL statement would you execute as a prerequisite
before you execute the ALTER TABLE emp SHRINK SPACE; command?
A.ALTER TABLESPACE emp OFFLINE;
B.ALTER TABLESPACE emp READ ONLY;
C.ALTER TABLE emp DEALLOCATE UNUSED;
D.ALTER TABLE emp ENABLE ROW MOVEMENT;
E.ALTER TABLE emp DISABLE ALL TRIGGERS;
F.ALTER TABLE emp ENABLE NOVALIDATE CONSTRAINT emp_last_name_nn;
Answer: D

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NO.1 View the Exhibit; e xamine the structure of the PROMOTIONS table.
Each promotion has a duration of at least seven days .
Your manager has asked you to generate a report, which provides the weekly cost for each promotion
done to l date.
Which query would achieve the required result?
A. SELECT promo_name, promo_cost/promo_end_date-promo_begin_date/7
FROM promotions;
B. SELECT promo_name,(promo_cost/promo_end_date-promo_begin_date)/7
FROM promotions;
C. SELECT promo_name, promo_cost/(promo_end_date-promo_begin_date/7)
FROM promotions;
D. SELECT promo_name, promo_cost/((promo_end_date-promo_begin_date)/7)
FROM promotions;
Answer: D

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NO.2 Which statement is true regarding the INTERSECT operator?
A. It ignores NULL values.
B. Reversing the order of the intersected tables alters the result.
C. The names of columns in all SELECT statements must be identical.
D. The number of columns and data types must be identical for all SELECT statements in the query.
Answer: D

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NO.3 View the Exhibit and examine the structure of the SALES, CUSTOMERS, PRODUCTS, and TIMES
tables.
The PROD_ID column is the foreign key in the SALES table, which references the PRODUCTS table.
Similarly, the CUST_ID and TIME_ID columns are also foreign keys in the SALES table referencing the
CUSTOMERS and TIMES tables, respectively.
Evaluate the following CREATE TABLE command:
CREATE TABLE new_sales(prod_id, cust_id, order_date DEFAULT SYSDATE)
AS
SELECT prod_id, cust_id, time_id
FROM sales;
Which statement is true regarding the above command?
A. The NEW_SALES table would not get created because the DEFAULT value cannot be specified in the
column definition.
B. The NEW_SALES table would get created and all the NOT NULL constraints defined on the specified
columns would be passed to the new table.
C. The NEW_SALES table would not get created because the column names in the CREATE TABLE
command and the SELECT clause do not match.
D. The NEW_SALES table would get created and all the FOREIGN KEY constraints defined on the
specified columns would be passed to the new table.
Answer: B

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NO.4 View the E xhibit and examine the data in the EMPLOYEES table.
You want to generate a report showing the total compensation paid to each employee to date.
You issue the following query:
SQL>SELECT ename ' joined on ' hiredate
', the total compensation paid is '
TO_CHAR(ROUND(ROUND(SYSDATE-hiredate)/365) * sal + comm)
"COMPENSATION UNTIL DATE"
FROM employees;
What is the outcome?
A. It generates an error because the alias is not valid.
B. It executes successfully and gives the correct output.
C. It executes successfully but does not give the correct output.
D. It generates an error because the usage of the ROUND function in the expression is not valid.
E. It generates an error because the concatenation operator can be used to combine only two items.
Answer: C

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NO.5 Which two statements are true regarding single row functions? (Choose two.)
A. They a ccept only a single argument.
B. They c an be nested only to two levels.
C. Arguments can only be column values or constants.
D. They a lways return a single result row for every row of a queried table.
E. They c an return a data type value different from the one that is referenced.
Answer: DE

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NO.6 Evaluate the following query:
SQL> SELECT promo_name q'{'s start date was }' promo_begin_date
AS "Promotion Launches"
FROM promotions;
What would be the outcome of the above query?
A. It produces an error because flower braces have been used.
B. It produces an error because the data types are not matching.
C. It executes successfully and introduces an 's at the end of each promo_name in the output.
D. It executes successfully and displays the literal " {'s start date was } " for each row in the output.
Answer: C

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NO.7 Which two statements are true regarding the USING and ON clauses in table joins? (Choose two.)
A. Both USING and ON clauses can be used for equijoins and nonequijoins.
B. A maximum of one pair of columns can be joined between two tables using the ON clause.
C. The ON clause can be used to join tables on columns that have different names but compatible data
types.
D. The WHERE clause can be used to apply additional conditions in SELECT statements containing the
ON or the USING clause.
Answer: CD

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NO.8 Using the CUSTOMERS table, you need to generate a report that shows 50% of each credit
amount in each income level. The report should NOT show any repeated credit amounts in each income
level.
Which query would give the required result?
A. SELECT cust_income_level, DISTINCT cust_credit_limit * 0.50
AS "50% Credit Limit"
FROM customers;
B. SELECT DISTINCT cust_income_level, DISTINCT cust_credit_limit * 0.50
AS "50% Credit Limit"
FROM customers;
C. SELECT DISTINCT cust_income_level ' ' cust_credit_limit * 0.50
AS "50% Credit Limit"
FROM customers;
D. SELECT cust_income_level ' ' cust_credit_limit * 0.50 AS "50% Credit Limit"
FROM customers;
Answer: C

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NO.9 View the Exhibit and examine the structure of the CUSTOMERS table.
Which two tasks would require subqueries or joins to be executed in a single statement? (Choose two.)
A. listing of customers who do not have a credit limit and were born before 1980
B. finding the number of customers, in each city, whose marital status is 'married'
C. finding the average credit limit of male customers residing in 'Tokyo' or 'Sydney'
D. listing of those customers whose credit limit is the same as the credit limit of customers residing in the
city 'Tokyo'
E. finding the number of customers, in each city, whose credit limit is more than the average credit limit of
all the customers
Answer: DE

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NO.10 View the Exhibit and examine the structure of the PRODUCTS table.
All products have a list price.
You issue the following command to display the total price of each product after a discount of 25% and a
tax of 15% are applied on it. Freight charges of $100 have to be applied to all the products.
SQL>SELECT prod_name, prod_list_price -(prod_list_price*(25/100))
+(prod_list_price -(prod_list_price*(25/100))*(15/100))+100
AS "TOTAL PRICE"
FROM products;
What would be the outcome if all the parenthese s are removed from the above statement?
A. It produces a syntax error.
B. The result remains unchanged.
C. The total price value would be lower than the correct value.
D. The total price value would be higher than the correct value.
Answer: B

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NO.11 Which SQL statements would display the value 1890.55 as $1,890.55? (Choose three .)
A. SELECT TO_CHAR(1890.55,'$0G000D00')
FROM DUAL;
B. SELECT TO_CHAR(1890.55,'$9,999V99')
FROM DUAL;
C. SELECT TO_CHAR(1890.55,'$99,999D99')
FROM DUAL;
D. SELECT TO_CHAR(1890.55,'$99G999D00')
FROM DUAL;
E. SELECT TO_CHAR(1890.55,'$99G999D99')
FROM DUAL;
Answer: ADE

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NO.12 Examine the structure of the SHIPMENTS table:
name Null Type
PO_ID NOT NULL NUMBER(3)
PO_DATE NOT NULL DATE
SHIPMENT_DATE NOT NULL DATE
SHIPMENT_MODE VARCHAR2(30)
SHIPMENT_COST NUMBER(8,2)
You want to generate a report that displays the PO_ID and the penalty amount to be paid if the
SHIPMENT_DATE is later than one month from the PO_DATE. The penalty is $20 per day.
Evaluate the following two queries:
SQL> SELECT po_id, CASE
WHEN MONTHS_BETWEEN (shipment_date,po_date)>1 THEN
TO_CHAR((shipment_date - po_date) * 20) ELSE 'No Penalty' END PENALTY
FROM shipments;
SQL>SELECT po_id, DECODE
(MONTHS_BETWEEN (po_date,shipment_date)>1,
TO_CHAR((shipment_date - po_date) * 20), 'No Penalty') PENALTY
FROM shipments;
Which statement is true regarding the above commands?
A. Both execute successfully and give correct results.
B. Only the first query executes successfully but gives a wrong result.
C. Only the first query executes successfully and gives the correct result.
D. Only the second query executes successfully but gives a wrong result.
E. Only the second query executes successfully and gives the correct result.
Answer: C

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NO.13 Evaluate the following query:
SELECT INTERVAL '300' MONTH,
INTERVAL '54-2' YEAR TO MONTH,
INTERVAL '11:12:10.1234567' HOUR TO SECOND
FROM dual;
What is the correct output of the above query?
A. +25-00 , +54-02, +00 11:12:10.123457
B. +00-300, +54-02, +00 11:12:10.123457
C. +25-00 , +00-650, +00 11:12:10.123457
D. +00-300 , +00-650, +00 11:12:10.123457
Answer: A

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NO.14 Which three statements are true regarding the data types in Oracle Database 10g/11g? (Choose
three.)
A. Only one LONG column can be used per table.
B. A TIMESTAMP data type column stores only time values with fractional seconds.
C. The BLOB data type column is used to store binary data in an operating system file.
D. The minimum column width that can be specified for a VARCHAR2 data type column is one.
E. The value for a CHAR data type column is blank-padded to the maximum defined column width.
Answer: ADE

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NO.15 You need to extract details of those products in the SALES table where the PROD_ID column
contains the string '_D123'.
Which WHERE clause could be used in the SELECT statement to get the required output?
A. WHERE prod_id LIKE '%_D123%' ESCAPE '_'
B. WHERE prod_id LIKE '%\_D123%' ESCAPE '\'
C. WHERE prod_id LIKE '%_D123%' ESCAPE '%_'
D. WHERE prod_id LIKE '%\_D123%' ESCAPE '\_'
Answer: B

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NO.16 View the Exhibit and examine the data in the CUSTOMERS table.
Evaluate the following query:
SQL> SELECT cust_name AS "NAME", cust_credit_limit/2 AS MIDPOINT,MIDPOINT+100 AS "MAX
LOWER LIMIT"
FROM customers;
The above query produces an error on execution.
What is the reason for the error?
A. An alias cannot be used in an expression.
B. The a lias NAME should not be enclosed with in double quotation marks .
C. The MIDPOINT+100 expression gives an error because CUST_CREDIT_LIMIT contains NULL
values.
D. The a lias MIDPOINT should be enclosed with in double quotation marks for the
CUST_CREDIT_LIMIT/2 expression .
Answer: A

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NO.17 Examine the structure of the PROMOTIONS table:
name Null Type
PROMO_ID NOT NULL NUMBER(6)
PROMO_NAME NOT NULL VARCHAR2(30)
PROMO_CATEGORY NOT NULL VARCHAR2(30)
PROMO_COST NOT NULL NUMBER(10,2)
The management wants to see a report of unique promotion costs in each promotion category.
Which query would achieve the required result?
A. SELECT DISTINCT promo_cost, promo_category FROM promotions;
B. SELECT promo_category, DISTINCT promo_cost FROM promotions;
C. SELECT DISTINCT promo_cost, DISTINCT promo_category FROM promotions;
D. SELECT DISTINCT promo_category, promo_cost FROM promotions ORDER BY 1;
Answer: D

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NO.18 View the Exhibit and examine the structure of the PRODUCTS table.
You need to generate a report in the following format:
CATEGORIES
5MP Digital Photo Camera's category is Photo
Y Box's category is Electronics
Envoy Ambassador's category is Hardware
Which two queries would give the required output? (Choose two.)
A. SELECT prod_name q'''s category is ' prod_category CATEGORIES
FROM products;
B. SELECT prod_name q'['s ]'category is ' prod_category CATEGORIES
FROM products;
C. SELECT prod_name q'\'s\' ' category is ' prod_category CATEGORIES
FROM products;
D. SELECT prod_name q'<'s >' 'category is ' prod_category CATEGORIES
FROM products;
Answer: CD

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NO.19 View the Exhibit to examine the description for the SALES table.
Which views can have all DML operations performed on it? (Choose all that apply.)
A. CREATE VIEW v3
AS SELECT * FROM SALES
WHERE cust_id = 2034
WITH CHECK OPTION;
B. CREATE VIEW v1
AS SELECT * FROM SALES
WHERE time_id <= SYSDATE - 2*365
WITH CHECK OPTION;
C. CREATE VIEW v2
AS SELECT prod_id, cust_id, time_id FROM SALES
WHERE time_id <= SYSDATE - 2*365
WITH CHECK OPTION;
D. CREATE VIEW v4
AS SELECT prod_id, cust_id, SUM(quantity_sold) FROM SALES
WHERE time_id <= SYSDATE - 2*365
GROUP BY prod_id, cust_id
WITH CHECK OPTION;
Answer: AB

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NO.20 You need to produce a report where each customer's credit limit has been incremented by $1000. In
the output, t he customer's last name should have the heading Name and the incremented credit limit
should be labeled New Credit Limit. The column headings should have only the first letter of each word in
uppercase .
Which statement would accomplish this requirement?
A. SELECT cust_last_name Name, cust_credit_limit + 1000
"New Credit Limit"
FROM customers;
B. SELECT cust_last_name AS Name, cust_credit_limit + 1000
AS New Credit Limit
FROM customers;
C. SELECT cust_last_name AS "Name", cust_credit_limit + 1000
AS "New Credit Limit"
FROM customers;
D. SELECT INITCAP(cust_last_name) "Name", cust_credit_limit + 1000
INITCAP("NEW CREDIT LIMIT")
FROM customers;
Answer: C

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