更多“单选题Which configuration command removes all log filters currently configured on the ERX Edge Router?()A  no log hereB  no log fieldsC  no log filtersD  no log severity”相关问题
  • 第1题:

    A log filter of log severity DEBUG pppPacket ATM 4/3.66 is configured within the category of pppPacket.Which configuration command removes this specific log filter?()

    A.A

    B.B

    C.C

    D.D


    参考答案:C

  • 第2题:

    Which CLI command is used to create a W3C log?() 

    • A、 make log
    • B、 log config
    • C、 w3c log config
    • D、 advance dproxy config
    • E、 mklog file

    正确答案:B

  • 第3题:

    End users are failing to log in to the network. Which command is used on the ERX Edge Router to validate communications with the RADIUS server?()

    • A、test ppp aaa
    • B、test aaa ppp
    • C、test radius user
    • D、test user radius

    正确答案:B

  • 第4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

  • 第5题:

    Which of the following statements best describes error logging?()

    • A、Syslogd creates error log entries in the system error log. 
    • B、The default error log is stored in /var/adm/ras/error.log. 
    • C、All entries in the error log are related to software problems. 
    • D、Error logging is automatically enabled during system initialization.

    正确答案:D

  • 第6题:

    Which command do you use to identify the meaning of a syslog message?()

    • A、help log messages
    • B、man log messages
    • C、man syslog
    • D、help syslog

    正确答案:D

  • 第7题:

    A general purpose MySQL instance is configured with the following options: —log-slow-queries —long-query-time=,0001 —log-slow-admin-queries —general-log —log-bin —binlog-format=STATEMENT —innodb-flush-log-at-trx-commit=1 Which three statements are true()。

    • A、The General Query Log records more data than the Binary Log
    • B、The binary Log records more data than the General Query Log
    • C、The Slow Query Log records more data than the General Query Log
    • D、The General Query Log records more data than the Slow Query Log
    • E、The Slow Query Log records more data than the Binary Log
    • F、The Binary Log records more data than the Slow Query Log

    正确答案:A,D,E

  • 第8题:

    单选题
    Log messages are appearing very quickly on the console of your ERX Edge Router. Which Privileged Exec command disables real-time console logging?()
    A

     no log here

    B

     no log console

    C

     destination console severity 7

    D

     destination console logging off


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    Which configuration command removes all log filters currently configured on the ERX Edge Router?()
    A

     no log here

    B

     no log fields

    C

     no log filters

    D

     no log severity


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    Which command shows the event and traceoptions file for chassis clusters?()
    A

    show log chassisd

    B

    show log clusterd

    C

    show log jsrpd

    D

    show log messages


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    You issued the following commands to configure setting in RMAN; Then you issued the following command to take the backup: RMAN> BACKUP DATABASE PLUS ARCHIVELOG; Which statement is true about the execution of the above command?()
    A

    The backup will terminate because the FORMAT clause was not configured for the channel

    B

    It backs up two copies of data files to tape and disk, and two copies of archived log file on tape

    C

    It backs up the data files and archived log files to disk, making two copies of each data file and archived log file

    D

    It backs up the data files and archived log files to tape, making two copies of each data file and archived log file


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Which CLI command is used to create a W3C log?()
    A

     make log

    B

     log config

    C

     w3c log config

    D

     advance dproxy config

    E

     mklog file


    正确答案: C
    解析: 暂无解析

  • 第13题:

    An operator needs to run a script which will write standard output and standard error to different files. Which of the following commands will successfully perform this task?()

    A. myscript.ksh 1>/tmp/log/script.log 2>/tmp/log/script.err

    B. myscript.ksh $1>/tmp/log/script.log $2>/tmp/log/script.err

    C. myscript.ksh 1>/tmp/log/script.log 2>1 /tmp/log/script/err

    D. myscript.ksh 2>1 /tmp/log/script.log 2> /tmp/log/script.err


    参考答案:A

  • 第14题:

    Which command shows the event and traceoptions file for chassis clusters?()

    • A、show log chassisd
    • B、show log clusterd
    • C、show log jsrpd
    • D、show log messages

    正确答案:C

  • 第15题:

    You want to purge job entries older than 5 days from the job log. You do not want to purge window log entries. Which command will you use to accomplish this task?()  

    • A、 EXECUTE DBMS_SCHEDULER.PURGE_LOG(log_history => 5, job_name => ’JOB1’);
    • B、 EXECUTE DBMS_SCHEDULER.PURGE_LOG( log_history => 5, job_name => ’JOB_LOG’);
    • C、 EXECUTE DBMS_SCHEDULER.PURGE_LOG( log_history => 5, which_log => ’JOB1’);
    • D、 EXECUTE DBMS_SCHEDULER.PURGE_LOG( log_history => 5, which_log =>’JOB_LOG’);

    正确答案:D

  • 第16题:

    An operator needs to run a script which will write standard output and standard error to different files. Which of the following commands will successfully perform this task?()

    • A、myscript.ksh 1>/tmp/log/script.log 2>/tmp/log/script.err
    • B、myscript.ksh $1>/tmp/log/script.log $2>/tmp/log/script.err
    • C、myscript.ksh 1>/tmp/log/script.log 2>1 /tmp/log/script/err
    • D、myscript.ksh 2>1 /tmp/log/script.log 2> /tmp/log/script.err

    正确答案:A

  • 第17题:

    Log messages are appearing very quickly on the console of your ERX Edge Router. Which Privileged Exec command disables real-time console logging?()

    • A、 no log here
    • B、 no log console
    • C、 destination console severity 7
    • D、 destination console logging off

    正确答案:A

  • 第18题:

    Which configuration command removes all log filters currently configured on the ERX Edge Router?()

    • A、 no log here
    • B、 no log fields
    • C、 no log filters
    • D、 no log severity

    正确答案:C

  • 第19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20题:

    单选题
    The performance of your database is affected by the presence of two log members in each online redo log group and the placement of redo log members of a group on the same disk. You decide to place the redo log members of a group on separate disks. Which view will you query to find the name and location of all the online redo log members?()
    A

     V$LOG

    B

     V$LOGFILE

    C

     DBA_LOG_GROUPS

    D

     V$LOG_HISTORY


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    End users are failing to log in to the network. Which command is used on the ERX Edge Router to validate communications with the RADIUS server?()
    A

    test ppp aaa

    B

    test aaa ppp

    C

    test radius user

    D

    test user radius


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    You want to purge job entries older than 5 days from the job log. You do not want to purge window log entries. Which command will you use to accomplish this task?()
    A

     EXECUTE DBMS_SCHEDULER.PURGE_LOG(log_history => 5, job_name => ’JOB1’);

    B

     EXECUTE DBMS_SCHEDULER.PURGE_LOG( log_history => 5, job_name => ’JOB_LOG’);

    C

     EXECUTE DBMS_SCHEDULER.PURGE_LOG( log_history => 5, which_log => ’JOB1’);

    D

     EXECUTE DBMS_SCHEDULER.PURGE_LOG( log_history => 5, which_log =>’JOB_LOG’);


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    Which command do you use to identify the meaning of a syslog message?()
    A

    help log messages

    B

    man log messages

    C

    man syslog

    D

    help syslog


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    An operator needs to run a script which will write standard output and standard error to different files. Which of the following commands will successfully perform this task?()
    A

    myscript.ksh 1>/tmp/log/script.log 2>/tmp/log/script.err

    B

    myscript.ksh $1>/tmp/log/script.log $2>/tmp/log/script.err

    C

    myscript.ksh 1>/tmp/log/script.log 2>1 /tmp/log/script/err

    D

    myscript.ksh 2>1 /tmp/log/script.log 2> /tmp/log/script.err


    正确答案: A
    解析: 暂无解析