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Q101. View the Exhibit to examine the output for the CROSSCHECK BACKUP command.
Which statement is true about the output of the command?
A. The backup piece is expired as the new backup is available
B. The backup piece is expired because the operating-system file was not found
C. The backup piece is expired because the retention period for the backup has expired
D. The backup piece is expired because the backup set to which it belongs is not complete
Answer: B
Q102. The user HR owns the EMP table. The user HR grants privileges to the user SCOTT by using this command:
Which statement is true after HR issues the REVOKE command?
A. The command fails because SCOTT still has privileges.
B. The command succeeds and privileges are revoked from JIM.
C. The command fails because HR cannot revoke the privileges from JIM.
D. The command succeeds and only HR has the privilege to perform the SELECT, INSERT, and UPDATE operations on the EMP table.
Answer: C
Q103. Which two statements are true about checkpointing? (Choose two.)
A. The checkpoint frequency decreases with the smaller redo log file size.
B. It ensures that all committed data is written to the data files during normal shutdown.
C. The frequent full checkpoint in a database can cause the overall degradation of the database performance.
D. It prompts the Checkpoint (CKPT) process to write data to the data files and redo information to the online redo log files.
Answer: BC
Q104. You are managing an Oracle Database 11g database with the following backup strategy:
1. On Sunday, an incremental level 0 tape backup is performed
2. Monday through Saturday, a cumulative incremental level 1 tape backup is performed
Which two statements are true regarding the backups performed? (Choose two.)
A. The backup performed in step 1 backs up all blocks that have ever been in use in the database
B. The backup performed in step 2 copies all the blocks changed since the most recent level 0 backup
C. The backup performed in step 1 backs up all the blocks changed since the most recent level 1 backup
D. The backup performed in step 2 backs up all blocks that have changed since the most recent incremental backup at level 1
Answer: AB
Q105. A user, who is authenticated externally, logs in to a remote machine and connects to the database instance. What action would you take to ensure that a user cannot connect to the database instance by merely logging in to a remote machine?
A. Set REMOTE_OS_ROLES to FALSE
B. Set OS_ROLES parameter to FALSE
C. Set the REMOTE_OS_AUTHENT parameter to FALSE
D. Set the REMOTE_LOGIN_PASSWORD_FILE parameter to NONE
Answer: C
Q106. You have two tables with referential integrity enforced between them. You need to insert data to the child table first because it is going to be a long transaction and data for the parent table will be available in a later stage, which can be inserted as part of the same transaction.
View the Exhibit to examine the commands used to create tables.
Which action would you take to delay the referential integrity checking until the end of the transaction?
Exhibit:
A. Set the constraint to deferred before starting the transaction
B. Alter the constraint to NOVALIDATE state before starting the transaction
C. Enable the resumable mode for the session before starting the transaction
D. Set the COMMIT_WAIT parameter to FORCE_WAIT for the session before starting the transaction
Answer: A
Q107. You executed this command to create a temporary table:
SQL> CREATE GLOBAL TEMPORARY TABLE report_work_area (
startdate DATE,
enddate DATE,
class CHAR(20)
) ON COMMIT PRESERVE ROWS;
Which statement is true about the rows inserted into the REPORT_WORK_AREA table during a transaction?
A. The rows stay in the table only until session termination
B. The rows stay in the table only until the next transaction starts on the table
C. The rows are visible to all current sessions after the transaction in committed
D. The rows stay available for subsequent sessions after the transaction is committed
Answer: A
Q108. Examine the command:
SQL>ALTER USR skd ACCOUNT LOCK;
Which two statements are true after the command is executed? (Choose two.)
A. The SKD user cannot log in to the database instance
B. The objects owned by the SKD user are not accessible to any user
C. The other users can access the objects owned by the SKD user, on which they have access
D. The password for the SKD user expires and the user is forced to change the password at the next log in
Answer: AC
Q109. Observe the information in the columns:
Which option has the correct match between the memory areas and their contents?
A. 1-c, 2-b, 3-d, 4-a
B. 1-b, 2-c, 3-d, 4-a
C. 1-a, 2-b, 3-c, 4-d
D. 1-a, 2-b, 3-d, 4-c
Answer: C
Q110. Your database is functional with a peak load for the last one hour. You want to preserve the performance statistics collected during this period to be used for comparison when you analyze the performance of the database in the future.
What action would you take to achieve this task?
A. Insert finding directives for ADDM tasks in the future.
B. Create a baseline on a pair of snapshots spanning the peak-load period.
C. Decrease the snapshot interval in the AWR to collect more snapshots during the peakload period.
D. Set the snapshot retention period in the Automatic Workload Repository (AWR) to zero to avoid automatic purging of snapshots.
Answer: B
