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Which statement pertaining to log keeping is TRUE ________.A.Entries relating to pre-voyage,pre-departure and daily tests are requiredB.Both A and CC.All distress,urgent and safety communications must be loggedD.Routine daily MF-HF and INMARSAT-C transmis

题目

Which statement pertaining to log keeping is TRUE ________.

A.Entries relating to pre-voyage,pre-departure and daily tests are required

B.Both A and C

C.All distress,urgent and safety communications must be logged

D.Routine daily MF-HF and INMARSAT-C transmissions do not have to be logged


相似考题
更多“Which statement pertaining to log keeping is TRUE ________.A.Entries relating to pre-voyag ”相关问题
  • 第1题:

    Which three statements about dynamic filtering are true? ()

    A. Dynamic filtering creates a query statement.

    B. Dynamic filtering has an option to save query.

    C. Dynamic filtering can select any log field to filter.

    D. Dynamic filtering permanently removes other log entries.

    E. Dynamic filtering redraws the log when you select a variable link.


    参考答案:A, B, E

  • 第2题:

    Which statement is true regarding syslog on Junos devices?()

    • A、No logging is enabled by default.
    • B、By default, the information is stored in a file named events.
    • C、Only the message severity level must be configured.
    • D、You can configure the router to send log messages to the console.

    正确答案:D

  • 第3题:

    Which statement is true regarding syslog on Junos devices?()

    • A、No logging is enabled by default
    • B、By default the information is stored in all file named events
    • C、Only the message severity level must be configured
    • D、You can configure the router to send log messages to the console

    正确答案:D

  • 第4题:

    You performed an incomplete recovery and opened the database with the RESETLOGS option. The LOG_ARCHIVE_FORMAT parameter is set to ’ora_%t_%s_%r.log’.  Which statement regarding the archived redo log files, created in an earlier incarnation of the database,is true?()

    • A、 The archived redo log files will be overwritten.
    • B、 The archived redo log files are deleted automatically.
    • C、 The archived redo log files should be moved to some other location.
    • D、 The archived redo log files are still maintained because the file names are unique.

    正确答案:D

  • 第5题:

    Which statement is true about FLUSH LOGS command?()

    • A、It requires the RELOAD, FILE, and DROP privileges
    • B、It closes and reopens all log files
    • C、It closes and sends binary log files to slave servers
    • D、It flushes dirty pages in the buffer pool to the REDO logs

    正确答案:B

  • 第6题:

    多选题
    Which two statements about Flashback Query are true?()
    A

    It is generated by using the redo log files.

    B

    It helps in row-level recovery from user errors.

    C

    It can be performed to recover ALTER TABLE statements

    D

    It fails when undo data pertaining to the transaction is overwritten.

    E

    The database has to be opened with the resetlogs option after performing Flashback Query.


    正确答案: C,B
    解析: 暂无解析

  • 第7题:

    单选题
    Which statement is TRUE().
    A

    GMDSS radio logs are required to contain entries pertaining to all incidents connected to radio communication service which appear to be of importance to the safety of life at sea

    B

    All distress communications must be entered in the GMDSS radio log

    C

    Both of the above

    D

    None of the above


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    Which statement is true about FLUSH LOGS command?()
    A

    It requires the RELOAD, FILE, and DROP privileges

    B

    It closes and reopens all log files

    C

    It closes and sends binary log files to slave servers

    D

    It flushes dirty pages in the buffer pool to the REDO logs


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    Which statement pertaining to log keeping is TRUE().
    A

    Entries relating to pre-voyage,pre-departure and daily tests are required

    B

    Both A and C

    C

    All distress,urgent and safety communications must be logged

    D

    Routine daily MF-HF and INMARSAT-C transmissions do not have to be logged


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    () should not undertake any task which will interfere with the supervision duties relating to the main machinery and associated equipment.
    A

    The watch keeping personnel

    B

    The chief engineer

    C

    The person on a bunker barge

    D

    Any of the above


    正确答案: A
    解析: 暂无解析

  • 第11题:

    多选题
    Which three statements about dynamic filtering are true? ()
    A

    Dynamic filtering creates a query statement.

    B

    Dynamic filtering has an option to save query.

    C

    Dynamic filtering can select any log field to filter.

    D

    Dynamic filtering permanently removes other log entries.

    E

    Dynamic filtering redraws the log when you select a variable link.


    正确答案: C,E
    解析: 暂无解析

  • 第12题:

    单选题
    () should not undertake any task which will interfere with the supervision duties relating to the main machinery and associated equipment.
    A

    The watch keeping personnel

    B

    The chief engineer

    C

    The person on a bunker barge

    D

    The duty deck officer


    正确答案: D
    解析: 暂无解析

  • 第13题:

    Which statement is TRUE ________.

    A.GMDSS radio logs are required to contain entries pertaining to all incidents connected to radio communication service which appear to be of importance to the safety of life at sea

    B.All distress communications must be entered in the GMDSS radio log.

    C.Both of the above

    D.None of the above


    正确答案:C

  • 第14题:

    When considering the default behavior of Junos platforms, which statement is true about archiving configurations?()

    • A、A system log message is generated, confirming the transfer attempt.
    • B、The destination filename format can be altered by configuration.
    • C、The frequency the system archives the configuration cannot be changed.
    • D、An archive log is created to track transfer attempts, both failed and successful.

    正确答案:A

  • 第15题:

    When considering the default behavior of Junos plattforms, which statement is true about archiving configurations?()

    • A、A system log message is generated, confirmed the transfer attempt
    • B、The destination filename format can be altered by configuration
    • C、The frequency the system archives the configuration cannot be changed
    • D、An archive log is created to track transfer attempts both failed and successfull

    正确答案:A

  • 第16题:

    Which two statements about Flashback Query are true?()

    • A、It is generated by using the redo log files. 
    • B、It helps in row-level recovery from user errors.
    • C、It can be performed to recover ALTER TABLE statements 
    • D、It fails when undo data pertaining to the transaction is overwritten.
    • E、The database has to be opened with the resetlogs option after performing Flashback Query.

    正确答案:B,D

  • 第17题:

    Which statement is true about the log-output variable?()

    • A、It is a static variable and can be set only at MySQL server startup
    • B、It enables and starts the General Query Log
    • C、It sets the target location for the binary logs generated by the MySQL sever
    • D、It specifies output destinations for the slow and General Query logs

    正确答案:D

  • 第18题:

    单选题
    Your boss at Certkiller .com wants you to clarify Oracle 10g. Which statement regarding the usage of redo log files during instance recovery is true?()
    A

    Transactions are rolled back using redo log files.

    B

    Transactions are rolled forward using redo log files.

    C

    Transactions are rolled back using redo log files and archived log files.

    D

    Transactions are rolled forward using redo log files and rolled back using redo log files.


    正确答案: A
    解析: 暂无解析

  • 第19题:

    单选题
    When considering the default behavior of Junos platforms, which statement is true about archiving configurations?()
    A

    A system log message is generated, confirming the transfer attempt.

    B

    The destination filename format can be altered by configuration.

    C

    The frequency the system archives the configuration cannot be changed.

    D

    An archive log is created to track transfer attempts, both failed and successful.


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    The instance abnormally terminates because of a power outage.  Which statement is true about redo log filesduring instance recovery()
    A

    Inactive and current redo log files are required to accomplish recovery.

    B

    Online and archived redo log files are required to accomplish instance recovery.

    C

    All redo log entries after the last checkpoint are applied from redo log files to data files.

    D

    All redo log entries recorded in the current redo log file until the checkpoint position are applied to data files


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    When considering the default behavior of Junos plattforms, which statement is true about archiving configurations?()
    A

    A system log message is generated, confirmed the transfer attempt

    B

    The destination filename format can be altered by configuration

    C

    The frequency the system archives the configuration cannot be changed

    D

    An archive log is created to track transfer attempts both failed and successfull


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    The instance abnormally terminates because of a power outage. Which statement is true about redolog files during instance recovery()
    A

    Inactive and current redo log files are required to accomplish recovery.

    B

    Online and archived redo log files are required to accomplish instance recovery.

    C

    All redo log entries after the last checkpoint are applied from redo log files to data files.

    D

    All redo log entries recorded in the current redo log file until the checkpoint position are applied to datafiles.


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    Which statement is true regarding syslog on Junos devices?()
    A

    No logging is enabled by default

    B

    By default the information is stored in all file named events

    C

    Only the message severity level must be configured

    D

    You can configure the router to send log messages to the console


    正确答案: B
    解析: 暂无解析