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单选题
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 EMPLOYEES table will be changed to read-only mode during the shrink operation.

B

The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.

C

The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation.

D

Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation.


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更多 “单选题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 EMPLOYEES table will be changed to read-only mode during the shrink operation.B The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.C The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation.D Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation.” 相关考题
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考题 You are shrinking the SCOTT.EMP table by executing the ALTER TABLE SCOTT.EMP SHRINK SPACE CASCADE statement. What is a prerequisite for shrinking the SCOTT.EMP table?()A、 You must enable the block change tracking feature.B、 You must have enable the flashback feature.C、 You must use the OMF in your database.D、 You must define the tablespace of the SCOTT.EMP table for automatic segment space management.

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考题 You created the DEPT table by using the following command:   CREATE TABLE scott.dept   (deptno NUMBER(3),   dname VARCHAR2(15),   loc VARCHAR2(15) )   STORAGE (INITIAL 100K NEXT 50K  MAXEXTENTS 10 PCTINCREASE 5  FREELIST GROUPS 6 FREELISTS 4);You are required to shrink the DEPT table. While performing the shrink operation, you want to ensure that the recovered space is returned to the tablespace in which the DEPT table is stored. You do not want to shrink the indexes created on the DEPT table. What will you do to shrink the SCOTT.EMP table?()A、 Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE COMPACT; statement.B、 Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE; statement.C、 Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE CASCADE; statement.D、 You cannot shrink the SCOTT.EMP table.

考题 In one of your online transaction processing (OLTP) applications, users are manipulating and querying a database table simultaneously. From the Segment Advisor, you find that one of the tables is highly fragmented and you want to shrink the table immediately without affecting the currently active queries.  Which option would you use with the ALTER TABLE command to achieve this objective?()A、REBUILDB、CASCADEC、TRUNCATED、ROW MOVEMENTE、SHRINK SPACE COMPACTF、SHRINK SPACE CASCADE

考题 Examine the following command:   SQL ALTER TABLE booking SHRINK SPACE COMPACT;   Which activity is performed when the preceding command is executed?()A、 The shrink operation touches every block in the BOOKING tableB、 The high-water mark (HWM) for the BOOKING table is shifted from its original positionC、 The progress of the shrink operation is saved in the bitmap blocks of the BOOKING tableD、 The data manipulation language (DML) triggers on the BOOKING table are executed because the shrink operation is internally handled by the INSERT/DELETE operation

考题 You work as a database administrator for Certkiller .com. Because of space constraints, you decided to manually shrink the table. You executed the ALTER TABLE ....SHRINK SPACE statement to shrink the space and you receive an error as follows:  ERROR at Line 1:  ORA-10635: Invalid segment ortablespacetype What could be the reason?()A、The table is partitionedB、The table name is wrong.C、It is an index-Organized table (IOT)D、The table is stored in locally managedtablespace.E、The table is stored in atablespacewhere segment space is managed manually.

考题 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 EMPLOYEES table will be changed to read-only mode during the shrink operation.B、The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.C、The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation.D、Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation.

考题 You work as a database administrator for Supportcenter.cn. Because of space constraints, you decided to manually shrink the table. You executed the ALTER TABLE ....SHRINK SPACE statement to shrink the space and you receive an error as follows:   ERROR at Line 1:   ORA-10635: Invalid segment or tablespace type   What could be the reason? ()A、The table is partitionedB、The table name is wrong.C、It is an index-Organized table (IOT)D、The table is stored in locally managedtablespace.E、The table is stored in atablespacewhere segment space is managed manually.

考题 单选题You work as a database administrator for Supportcenter.cn. Because of space constraints, you decided to manually shrink the table. You executed the ALTER TABLE ....SHRINK SPACE statement to shrink the space and you receive an error as follows:   ERROR at Line 1:   ORA-10635: Invalid segment or tablespace type   What could be the reason? ()A The table is partitionedB The table name is wrong.C It is an index-Organized table (IOT)D The table is stored in locally managedtablespace.E The table is stored in atablespacewhere segment space is managed manually.

考题 单选题You work as a database administrator for Certkiller .com. Because of space constraints, you decided to manually shrink the table. You executed the ALTER TABLE ....SHRINK SPACE statement to shrink the space and you receive an error as follows:  ERROR at Line 1:  ORA-10635: Invalid segment ortablespacetype What could be the reason?()A The table is partitionedB The table name is wrong.C It is an index-Organized table (IOT)D The table is stored in locally managedtablespace.E The table is stored in atablespacewhere segment space is managed manually.

考题 单选题In one of your online transaction processing (OLTP) applications, users are manipulating and querying a database table simultaneously. From the Segment Advisor, you find that one of the tables is highly fragmented and you want to shrink the table immediately without affecting the currently active queries. Which option would you use with the ALTER TABLE command to achieve this objective?()A  REBUILDB  CASCADEC  TRUNCATED  ROW MOVEMENTE  SHRINK SPACE COMPACTF  SHRINK SPACE CASCADE

考题 单选题You own a table called EMPLOYEES with this table structure: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) HIRE_DATE DATE What happens when you execute this DELETE statement? DELETE employees;()A You get an error because of a primary key violation.B The data and structure of the EMPLOYEES table are deleted.C The data in the EMPLOYEES table is deleted but not the structure.D You get an error because the statement is not syntactically correct.

考题 单选题Examine the following commands executed in your database: SQL ALTER SESSION RECYCLEBIN=ON; Session altered  SQL  CREATE TABLE emp TABLESPACE tbsfd AS SELECT * FROM hr.employees;  Table created.  Further, you executed the following command to drop the table:  SQL DROP TABLE emp;Table dropped.  What happens in this scenario?()A The table is moved to the SYSAUX tablespace.B The table is moved to the SYSTEM tablespace.C The table is removed from the database permanently.D The table is renamed and remains in the TBSFD tablespace.

考题 单选题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 overD 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

考题 单选题Examine the following command:   SQL ALTER TABLE booking SHRINK SPACE COMPACT;   Which activity is performed when the preceding command is executed?()A  The shrink operation touches every block in the BOOKING tableB  The high-water mark (HWM) for the BOOKING table is shifted from its original positionC  The progress of the shrink operation is saved in the bitmap blocks of the BOOKING tableD  The data manipulation language (DML) triggers on the BOOKING table are executed because the shrink operation is internally handled by the INSERT/DELETE operation

考题 单选题The EMPLOYEES table is stored in the SAMPLE tablespace.  The corresponding IPK_EMP index for the EMPLOYEES table’s primary key is stored in the INDX tablespace.  Out of 12 partitions, only partition P1 of the SALES table is stored in the SAMPLE tablespace.  Which object will be exported by this command?()   exp system/manager tablespaces=SAMPLEA Only the EMPLOYEES table.B Only the EMPLOYEES table and its corresponding primary key index.C The EMPLOYEES table and partition P1.D The EMPLOYEES table, IPK_EMP index, and the SALES table.

考题 单选题Examine the following command: SQL ALTER TABLE booking SHRINK SPACE COMPACT; Which activity is performed when the preceding command is executed?()A The shrink operation touches every block in the BOOKING tableB The high-water mark (HWM) for the BOOKING table is shifted from its original positionC The progress of the shrink operation is saved in the bitmap blocks of the BOOKING tableD The data manipulation language (DML) triggers on the BOOKING table are executed because the shrink operation is internally handled by the INSERT/DELETE operation

考题 单选题You issued the following command:   ALTER TABLE SCOTT.EMP SHRINK SPACE;   The SCOTT.EMP table is stored in the DATA1 tablespace that has the following properties:   DATA1 is a read/write tablespace.   DATA1 is not autoextensible to an unlimited size.  DATA1 is online.   Segment space management for the DATA1 tablespace is manual.   You issued the ALTER TABLE SCOTT.EMP SHRINK SPACE; command that generates the following error:   ORA-10635: Invalid segment or tablespace type    What could be the reason for the failure of the command?()A  The tablespace, DATA1, is not read-only.B  The tablespace, DATA1, is not autoextensible.C  The tablespace, DATA1, is not offline.D  The segment space management for the tablespace, DATA1, is manual.

考题 单选题You created the DEPT table by using the following command:   CREATE TABLE scott.dept   (deptno NUMBER(3),   dname VARCHAR2(15),   loc VARCHAR2(15) )   STORAGE (INITIAL 100K NEXT 50K  MAXEXTENTS 10 PCTINCREASE 5  FREELIST GROUPS 6 FREELISTS 4);You are required to shrink the DEPT table. While performing the shrink operation, you want to ensure that the recovered space is returned to the tablespace in which the DEPT table is stored. You do not want to shrink the indexes created on the DEPT table. What will you do to shrink the SCOTT.EMP table?()A  Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE COMPACT; statement.B  Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE; statement.C  Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE CASCADE; statement.D  You cannot shrink the SCOTT.EMP table.

考题 单选题You are performing the shrink operation on the SCOTT.EMP table. You want to perform the same operation on all dependent objects of the SCOTT.EMP table. What is NOT a prerequisite for the operation?()A  You must enable the row movement on the SCOTT.EMP table.B  You must define the tablespace of the SCOTT.EMP table for automatic segment space management.C  You must use the CASCADE clause in the ALTER TABLE SHRINK SPACE statement.D  You must use the COMPACT clause in the ALTER TABLE SHRINK SPACE statement.

考题 单选题You are shrinking the SCOTT.EMP table by executing the ALTER TABLE SCOTT.EMP SHRINK SPACE CASCADE statement. What is a prerequisite for shrinking the SCOTT.EMP table?()A  You must enable the block change tracking feature.B  You must have enable the flashback feature.C  You must use the OMF in your database.D  You must define the tablespace of the SCOTT.EMP table for automatic segment space management.

考题 单选题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 EMPLOYEES table will be changed to read-only mode during the shrink operation.B The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.C The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation.D Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation.

考题 单选题In one of your online transaction processing (OLTP) applications, users are manipulating and querying a database table simultaneously. From the Segment Advisor, you find that one of the tables is highly fragmented and you want to shrink the table immediately without affecting the currently active queries.  Which option would you use with the ALTER TABLE command to achieve this objective?()A REBUILDB CASCADEC TRUNCATED ROW MOVEMENTE SHRINK SPACE COMPACTF SHRINK SPACE CASCADE