Examine the query and its output executed In an RDBMS Instance:Which three statements are true about the users (other than sys) in the output?（）A、The C # # B_ADMIN user can perform all backup and recovery operations using RMAN only.B、The C # # C_ADMIN use

题目

Examine the query and its output executed In an RDBMS Instance:Which three statements are true about the users (other than sys) in the output?（）

A、The C # # B_ADMIN user can perform all backup and recovery operations using RMAN only.
B、The C # # C_ADMIN user can perform the data guard operation with Data Guard Broker.
C、The C # # A_ADMIN user can perform wallet operations.
D、The C # # D_ADMIN user can perform backup and recovery operations for Automatic Storage Management (ASM).
E、The C # # B_ADMIN user can perform all backup and recovery operations using RMAN or SQL* Plus.

参考答案和解析

正确答案:B,D,E

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相似问题和答案

第1题：

Examine the output of the query that you executed to list the objects in the recycle bin:You verified that no table named SALES_TAB exists in the schema. Then you executed the following command to purge the objects in the recycle bin:SQL> PURGE TABLE sales_tab;What would be the outcome of this command?（）

A. All three tables in the recycle bin are purged

B. Only the table with the oldest DROPSCN is purged

C. The command returns an error because multiple entries with the same name exist in the recycle bin

D. Only the table with the latest DROPSCN is purged

参考答案：B

第2题：

Examine the following commands and their output:View the exhibit and examine the Flashback Version Query that was executed after the preceding commands.What could be the possible cause for the query not displaying any row?（）

A. Flashback logging is not enabled for the database.

B. The changes made to the table are not committed.

C. Supplemental logging is not enabled for the database.

D. The database is not configured in ARCHIVELOG mode.

参考答案：B

第3题：

View the Exhibit and examine the output.You execute the following RMAN command to perform the backup operation:What is the multiplexing level in the preceding backup process()

A. 4

B. 8

C. 7

D. 0

参考答案：A

第4题：

Which two statements about subqueries are true? （）

A、A single row subquery can retrieve data from only one table.
B、A SQL query statement cannot display data from table B that is referred to in its subquery, unless table B is included in the main query's FROM clause.
C、A SQL query statement can display data from table B that is referred to in its subquery, without including table B in its own FROM clause.
D、A single row subquery can retrieve data from more than one table.
E、A single row subquery cannot be used in a condition where the LIKE operator is used for comparison.
F、A multiple-row subquery cannot be used in a condition where the LIKE operator is used for comparison.

正确答案:B,D

第5题：

Your multitenant container database (CDB) is running in ARCHIVELOG mode. You connect to the CDB RMAN.Examine the following command and its output:You execute the following command:RMAN > BACKUP DATABASE PLUS ARCHIVELOG;Which data files will be backed up?（）

A. Data files that belong to only the root container

B. Data files that belong to the root container and all the pluggable databases (PDBs)

C. Data files that belong to only the root container and PDB$SEED

D. Data files that belong to the root container and all the PDBs excluding PDB$SEED

参考答案：B

第6题：

Examine the data from the ORDERS and CUSTOMERS tables.Evaluate the SQL statement:What is the result when the query is executed?()

D. The query fails because the subquery returns more than one row.

E. The query fails because the outer query and the inner query are using different tables.

参考答案：D

第7题：

You upgraded your database from pre-12c to a multitenant container database (CDB) containing pluggable databases (PDBs).Examine the query and its output:Which two tasks must you perform to add users with SYSBACKUP, SYSDG, and SYSKM privilege to the password file?（）

A. Assign the appropriate operating system groups to SYSBACKUP, SYSDG, SYSKM.

B. Grant SYSBACKUP, SYSDG, and SYSKM privileges to the intended users.

C. Re-create the password file with SYSBACKUP, SYSDG, and SYSKM privilege and the FORCE argument set to No.

D. Re-create the password file with SYSBACKUP, SYSDG, and SYSKM privilege, and FORCE arguments set to Yes.

E. Re-create the password file in the Oracle Database 12c format.

参考答案：B, D

第8题：

Examine the following commands and their output:SQL> SELECT ename, sal FROM emp WHERE ename=‘JAMES‘; ENAME SAL JAMES 1050QL> UPDATE emp SET sal=sal+sal*1.2 WHERE ename=‘JAMES‘;1 row updated.SQL> SELECT ename, sal FROM emp WHERE ename=‘JAMES‘; ENAME SAL JAMES 2310View the exhibit and examine the Flashback Version Query that was executed after the preceding commands.What could be the possible cause for the query not displaying any row?（）

A. Flashback logging is not enabled for the database.

B. The changes made to the table are not committed.

C. Supplemental logging is not enabled for the database.

D. The database is not configured in ARCHIVELOG mode.

参考答案：B

第9题：

Given the following router output,which configuration file will the router use at its next reload?()

A.config

B.clientqos.cnf

C.startup-config

D.running-configuration

参考答案：D

第10题：

Examine the following output： SQL> SELECT index_name，status FROM dba_indexes WHERE status=’UNUSABLE’； INDEX_NAME STATUS------------------------------ ----------- EIND UNUSABLE Which two statements about the above index are true（）

A、It is ignored by the query optimizer.
B、It is not used while the index is being rebuilt.
C、The index cannot be rebuilt， and has to be re-created.
D、The index is automatically rebuilt when used the next time

正确答案:A,B

Examine the query and its output

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