Which of the following statement is NOT true?A. When you run out of money, you can ask your partner to call back.B. Telephone books in the US have different colors.C. The state of Oregon has several area codes.D. An area code is necessary in making a long

题目

Which of the following statement is NOT true?

A. When you run out of money, you can ask your partner to call back.

B. Telephone books in the US have different colors.

C. The state of Oregon has several area codes.

D. An area code is necessary in making a long-distance call.


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  • 第1题:

    You enable block change tracking. You issue the following command: BACKUP INCREMENTAL LEVEL 0 DATABASE;The next day, you issue the following command:BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE;Which statement about the use of the change tracking file is true?()

    A. RMAN reads the block change tracking file only when it performs the incremental level 0 backup.

    B. RMAN reads the block change tracking file when it performs both incremental backups.

    C. RMAN reads the block change tracking file only when it performs the incremental level 1 backup.

    D. RMAN does not read the block change tracking file when it performs either incremental backup.


    参考答案:C

  • 第2题:

    You run the SQL Tuning Advisor (STA) to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement, which recommends that you accept the profile. Which statement is true when you accept the suggested SQL profile?()

    A. The tuned plan is not added to the SQL plan baseline.

    B. The tuned plan is added to the fixed SQL plan baseline as a fixed plan.

    C. The tuned plan is added to the fixed SQL plan baseline as a nonfixed plan.

    D. The tuned plan is added to a new nonfixed SQL plan baseline as a nonfixed plan.


    参考答案:C

  • 第3题:

    You have enabled backup optimization in RMAN. You issue the following RMAN command to configure a redundancy-based retention policy:CONFIGURE RETENTION POLICY TO REDUNDANCY 3;Which statement is true?()

    A. The command fails because you cannot configure a redundancy-based retention policy when backup optimization is enabled

    B. Backup optimization is performed, but RMAN considers the redundancy-based retention policy when it determines which datafiles should be backed up

    C. Backup optimization is permanently disabled

    D. Backup optimization is temporarily disabled because a redundancy-based retention policy is specified


    参考答案:B

  • 第4题:

    In which two situations should you run the command sync group?() (Choose two.)

    A. when you enable Unified Failover

    B. when you create an ActiveN group

    C. when you synchronize the sticky table

    D. when you require synchronization of the 3G Cache objects


    参考答案:A, B

  • 第5题:

    My money______. Could you please lend me some?

    A. has run out of

    B. has run out

    C. was run out of

    D. has been run out


    正确答案:B

    9.答案为B  我的钱用完了。你能借我点吗?run out“用完”,主语一般为物,无需用被动语态,run out of“用完,耗尽”,后需接宾语,主语一般是人。

  • 第6题:

    Which statement is true regarding the password-recovery process?()

    • A、You must have a console connection
    • B、You cannot set the console port to an insecure mode
    • C、You must press the Enter key so that you can boot into single-user mode
    • D、When prompted to enter the full pah name of the shell you must press the Enter key

    正确答案:A

  • 第7题:

    Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt:   RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON;   After executing this command, in which of the following cases will RMAN make an auto-backup of the control file? ()

    • A、 when you change the name of a datafile
    • B、 when you drop a table from the database
    • C、 when you take an export of the database
    • D、 when you back up the database using OS utilities
    • E、 when you issue an ALTER SYSTEM SWITCH LOGFILE statement
    • F、 when you issue a BACKUP command from inside the RMAN run block

    正确答案:A,E,F

  • 第8题:

    单选题
    You are underway in thick fog. You have not determined if risk of collision exists. Which statement is TRUE?().
    A

    Your speed must be reduced to bare steerageway

    B

    A look-out is not required if the radar is on

    C

    Fog signals are only required when a vessel is detected by radar

    D

    The radar should always be kept on a short-range scale


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    Your database is running in ARCHIVELOG mode. You are performing a user-managed backup of the DATA1 tablespace.  You place the DATA1 tablespace in backup mode by issuing the following statement:   ALTER TABLESPACE data1 BEGIN BACKUP;   While you are performing the backup, an error occurs that causes the instance to terminate abnormally. Which statement about the DATA1 tablespace is true?()
    A

     The DATA1 tablespace is automatically taken out of backup mode when the instance aborts.

    B

     If you restart the database,the DATA1 tablespace will be automatically taken out of backup mode  when the database is opened.

    C

     If you restart the database,the DATA1 tablespace will be automatically taken out of backup mode  when the database is mounted.

    D

     If you restart the database,the database will not be opened.


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    You run the SQL Tuning Advisor (STA) to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement, which recommends that you accept the profile. Which statement is true when you accept the suggested SQL profile?()
    A

    The tuned plan is not added to the SQL plan baseline.

    B

    The tuned plan is added to the fixed SQL plan baseline as a fixed plan.

    C

    The tuned plan is added to the fixed SQL plan baseline as a nonfixed plan.

    D

    The tuned plan is added to a new nonfixed SQL plan baseline as a nonfixed plan.


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    Examine this statement: SELECT student_id, gpa FROM student_grades WHERE gpa >&&value; You run the statement once, and when prompted you enter a value of 2.0. A report is produced. What happens when you run the statement a second time?()
    A

    An error is returned.

    B

    You are prompted to enter a new value.

    C

    A report is produced that matches the first report produced.

    D

    You are asked whether you want a new value or if you want to run the report based on the previous value.


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    Examine this statement: SELECT student_id, gpa FROM student_grades WHERE gpa > &&value; You run the statement once, and when prompted you enter a value of 2.0. A report is produced. What happens when you run the statement a second time?()
    A

    An error is returned.

    B

    You are prompted to enter a new value.

    C

    A report is produced that matches the first report produced.

    D

    You are asked whether you want a new value or if you want to run the report based on the previous value.


    正确答案: A
    解析: 暂无解析

  • 第13题:

    You have enabled resumable space allocation in your database by setting the RESUMABLE_TIMEOUT parameter set to a nonzero value.Which three statements about resumable space allocation are true? ()

    A. Even with resumable space allocation enabled for your database, you can disable resumable space allocation for a single session.

    B. A resumable statement is suspended only if an out of space error occurs. (Out of space condition Maximum extents reached condition,Space quota exceeded condition)

    C. When a resumable statement is suspended, the transaction that contains the statement is also suspended.

    D. A resumable statement can only be suspended and resumed once during the execution of the statement.

    E. You can query the V$SESSION_WAIT dynamic performance view to identify the statements that are suspended for a session.


    参考答案:A, C, E

  • 第14题:

    Examine this statement: SELECT student_id, gpa FROM student_grades WHERE gpa >&&value; You run the statement once, and when prompted you enter a value of 2.0. A report is produced. What happens when you run the statement a second time?()

    A. An error is returned.

    B. You are prompted to enter a new value.

    C. A report is produced that matches the first report produced.

    D. You are asked whether you want a new value or if you want to run the report based on the previous value.


    参考答案:C

  • 第15题:

    Examine this statement:SELECT student_id, gpaFROM student_gradesWHERE gpa > &&value;You run the statement once, and when prompted you enter a value of 2.0. A report is produced. What happens when you run the statement a second time?()

    A.An error is returned.

    B.You are prompted to enter a new value.

    C.A report is produced that matches the first report produced.

    D.You are asked whether you want a new value or if you want to run the report based on the previous value.


    参考答案:C

  • 第16题:

    Which statement is true when you enable SSL for the WebUI?()

    A. SSL is enabled for the WebUI by default.

    B. You must address the WebUI using HTTPS://.

    C. You must change the WebUI port when enabling SSL.

    D. The demokey and democert are applied to the WebUI by default.


    参考答案:B

  • 第17题:

    At 0900,you take the following radar ranges: Watch Hill Point 5.4 miles; Block Island Grace Point 8.3 miles. Which statement is TRUE?

    A.You are within 3 nautical miles of the coast

    B.The bottom in the area is sand and gravel

    C.The fix is indeterminate

    D.You are governed by the Inland Rules


    正确答案:C

  • 第18题:

    Which statement is true when you enable SSL for the WebUI?()

    • A、SSL is enabled for the WebUI by default.
    • B、You must address the WebUI using HTTPS://.
    • C、You must change the WebUI port when enabling SSL.
    • D、The demokey and democert are applied to the WebUI by default.

    正确答案:B

  • 第19题:

    You run the SQL Tuning Advisor (STA) to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement,which recommends that you accept the profile.  Which statement is true when you accept the suggested SQL profile?()  

    • A、 The tuned plan is not added to the SQL plan baseline.
    • B、 The tuned plan is added to the fixed SQL plan baseline as a fixed plan.
    • C、 The tuned plan is added to the fixed SQL plan baseline as a nonfixed plan.
    • D、 The tuned plan is added to a new nonfixed SQL plan baseline as a nonfixed plan.

    正确答案:C

  • 第20题:

    单选题
    You have enabled backup optimization in RMAN. You issue the following RMAN command to configure a redundancy-based retention policy: CONFIGURE RETENTION POLICY TO REDUNDANCY 3; Which statement is true?()
    A

    The command fails because you cannot configure a redundancy-based retention policy when backup optimization is enabled

    B

    Backup optimization is performed, but RMAN considers the redundancy-based retention policy when it determines which datafiles should be backed up

    C

    Backup optimization is permanently disabled

    D

    Backup optimization is temporarily disabled because a redundancy-based retention policy is specified


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    Your database is running in ARCHIVELOG mode. You are performing a user-managed backup of the DATA1 tablespace. You place the DATA1 tablespace in backup mode by issuing the following statement: ALTER TABLESPACE data1 BEGIN BACKUP; While you are performing the backup, an error occurs that causes the instance to terminate abnormally. Which statement about the DATA1 tablespace is true?()
    A

    The DATA1 tablespace is automatically taken out of backup mode when the instance aborts.

    B

    If you restart the database, the DATA1 tablespace will be automatically taken out of backup mode when the database is opened.

    C

    If you restart the database, the DATA1 tablespace will be automatically taken out of backup mode when the database is mounted.

    D

    If you restart the database, the database will not be opened.


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    You are underway in thick fog.You have not determined if risk of collision exists.Which statement is true?()
    A

    Your speed must be reduced to bare steerage ways

    B

    A look-out is not required if the radar is on

    C

    The radar should always be kept on a short-range scale

    D

    Fog signals are only required when a vessel is detected by radar


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    According to the passage, which of the following statement is TRUE?
    A

    Japan passed a law to address the e-waste problem.

    B

    Compared with stockpile, landfill is a better and safer method to deal with e-waste.

    C

    Apple will pay you $50 for recycling your olcl computer when you buy a new one from them.

    D

    Old computers are safe to the environment even when improperly disposed of.


    正确答案: C
    解析: