[简答题]We assure you that your order will (deliver)____within 5 workdays.（5.0）

[单选题] We will be at your service anytime_____ you have any problems.
A.if
B. when
C. where
D. That

[填空题] You should improve your ( ) (communicate) skills.

[不定项选择题]You notice performance degradation in your production Oracle 12c

Database. You want to know what caused this performance difference.

Which method or feature should you use?

A.

Database Replay

B.

Automatic Database Diagnostic Monitor (ADDM) Compare Period report

C.

Active Session History (ASH) report

D.

SQL Performance Analyzer

[简答题]We are pleased to have you visit us and look forward to (meet)____you next week.（5.0）

[不定项选择题]choose two You take your database backups by using the RMAN

Media management interface (MMI).

Which two are true about the use of

The RMAN MMI?

A.

You can use it to create proxy copies for database files.

B.

You can use it to create proxy copies for entire file systems.

C.

You can use it to create image copies for entire file systems.

D.

You can use it to create image copies for database files.

E. You can use it to create backup sets for database files.

[填空题] Have you made ( ) your mind what courses you are going to take yet?

[单选题]If you lose your keys to the external doors, the insurance company will____.
A.pay for the cost of replacing locks
B.deliver new locks to your home
C.tell you where to buy new locks
D.refuse to..may. fr new locks

[不定项选择题]Choose two .You upgrade your database from pre-12c to a multitenant

Container database (CDB) that contains pluggable databases (PDBs).

Examine the query and its output:

SQL> SELECT * FROM v$PWFILE_users;

USERNAME

SYSDB SYSOP SYSAS SYSBA SYSDG SYSKM CON_ID

---------------------------------------------------------------------

---

SYS

TRUE TRUE

FALSE

FALSE

FALSE

FALSE

0

Which two tasks must you perform to add users with the SYSBACKUP,

SYSDG, and SYSKM prileges to the password file?

A.) Re-create or migrate the password file to the Oracle Database 12c format
B.) Grant the SYSBACKUP, SYSDG, and SYSKM privileges to the intended users.
C.) Copy the password file from a sample file in the DBS dierectory
D.) Assign appropriate operating system groups to SYSBACKUP, SYSDG, and
SYSKM.

[简答题]We are looking forward to (receive)____your early reply.（5.0）

[简答题]As your business grows,you may need (employ)____workers with different skills.（5.0）

[不定项选择题]You notice that the performance of your production 24/7 Oracle 12c

Database has significantly degraded. Sometimes you are not able to connect

To the instance because it hangs. You do not want to restart the database

Instance. How can you detect the cause of the degraded performance?

A.

Enable Memory Access Mode, which reads performance data from SGA.

B.

Use emergency monitoring to fetch data directly from SGA for analysis.

C.

Run Automatic Database Diagnostic Monitor (ADDM) to fetch information

From the latest Automatic Workload Repository (AWR) snapshots.

D.

Use Active Session History (ASH) data and hang analysis in regular

Performance monitoring,

E. Run ADDM in diagnostic mode.

[不定项选择题]You notice a performance change in your production Oracle 12c

Database. You want to know which change caused this performance

Difference. Which method or feature should you use?

A.

Compare Period ADDM report

B.

AWR Compare Period report

C.

Active Session History (ASH) report

D.

Taking a new snapshot and comparing it with a preserved snapshot.

[单选题]Do you know how to （ ）your car reularly?
A.attain
B.obtain
C.maintain
D.assin

[不定项选择题]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 t he Oracle Database 12c format.

[简答题]we promise (give)____you a reply within five work days.（5.0）

[填空题] You can e-mail your photos ( )__ my computer in my office.

[填空题] If you ( )___ (approach) each of your challenges with creativity then your life will be failed with adventures.

[单选题] Have you __________ your new classmates yet?
A. had friends with
B. make friends with
C. got friends to
D. made friends with