Which command do you issue to upgrade the current software on Junos devices?()A、request system software replaceB、request system software installC、request system software addD、request system software upgrade

题目

Which command do you issue to upgrade the current software on Junos devices?()

  • A、request system software replace
  • B、request system software install
  • C、request system software add
  • D、request system software upgrade

相似考题
更多“Which command do you issue to up”相关问题
  • 第1题:

    At which command prompt would you issue the set date command?()

    • A、[edit chassis]   user@router#
    • B、[edit]   user@router#
    • C、[edit system]   user@router#
    • D、user@router>

    正确答案:D

  • 第2题:

    In which scenario, will you issue the following command?() RMAN> REPORT NEED BACKUP DAYS 7;

    • A、 to configure RMAN to maintain backup information in the RMAN repository for seven days
    • B、 to configure RMAN to maintain backup information in the control file for at least seven days
    • C、 to display the list of files that have not been backed up for the last seven days
    • D、 to display the list of files that must be backed up within seven days

    正确答案:C

  • 第3题:

    If you back up a database without connecting to the recovery catalog, which operations will cause the recovery catalog to be updated?()

    • A、 The next time you back up the database when you are also connected to the recovery catalog and the target database
    • B、 The next time you are connected to the target database and the recovery catalog database and issue the resync command
    • C、 The next time you connect RMAN to just the recovery catalog
    • D、 The next time you connect to the recovery catalog and the target database with RMAN
    • E、 Connecting to the recovery catalog and issuing the resync all databases command

    正确答案:A,B

  • 第4题:

    You are maintaining the PROD database for NetFx Corporation. You have configured controlfile autobackup in your database. At 6:00 P.M. on Monday, you issue the following command:       RMAN>BACKUP DATABASE;  At 8:00 A.M. on Tuesday, you are unable to start the database because all the control files are missing. You decide to restore the control files from the backup by using the RMAN> RESTORE CONTROLFILE FROM AUTOBACKUP; command. Which operation should you perform before using the RMAN> RESTORE CONTROLFILE FROM AUTOBACKUP; command?()

    • A、 Start the database in the MOUNT stage.
    • B、 Back up the control file to trace.
    • C、 Set the DBID
    • D、 Issue the RECOVER DATABASE command.

    正确答案:C

  • 第5题:

    You issue the following command on the RMAN prompt.   RMAN> REPORT NEED BACKUP DAYS = 5 DATABASE;   Which statement is true about executing this command?()

    • A、 It will display a list of files that need incremental backup.
    • B、 It will display a list of files that need backup after five days.
    • C、 It will display a list of files that were backed up in the last five days.
    • D、 It will display a list of files that have not been backed up in the last five days.
    • E、 It will apply the current retention policy to determine the files that need to be backed up.

    正确答案:D

  • 第6题:

    多选题
    If you back up a database without connecting to the recovery catalog, which operations will cause the recovery catalog to be updated?()
    A

    The next time you back up the database when you are also connected to the recovery catalog and the target database

    B

    The next time you are connected to the target database and the recovery catalog database and issue the resync command

    C

    The next time you connect RMAN to just the recovery catalog

    D

    The next time you connect to the recovery catalog and the target database with RMAN

    E

    Connecting to the recovery catalog and issuing the resync all databases command


    正确答案: C,B
    解析: 暂无解析

  • 第7题:

    单选题
    While logged into a router you manually shut down the serial 0 interface using the "shutdown" interface configuration command. You then issue the "show interface serial 0" command in exec mode. What could you expect the status of the serial 0 interface to be?()
    A

    Serial 0 is up, line protocol is up

    B

    Serial 0 is up, line protocol is down

    C

    Serial 0 is down, line protocol is down

    D

    Serial 0 is down, line protocol is up

    E

    Serial 0 is administratively down, line protocol is down

    F

    Serial 0 is administratively down, line protocol is up


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    You want to use WLST to view metrics for a running domain. Which command should you issue to navigate through the Mbean hierarchy containing the metrics?()
    A

    runtime ()  

    B

    runtimeMbeanServer ()

    C

    connectRuntime ()

    D

    beginRuntime ()

    E

    serverRuntime ()


    正确答案: B
    解析: 暂无解析

  • 第9题:

    多选题
    A user is successfully authenticating to the network but is unable to access protected resources behind a ScreenOS enforcer. You log in to the ScreenOS enforcer and issue the command get auth table infranet and you do not see the user listed.Which two event log settings on the Junos Pulse Access Control Service must you enable to troubleshootthis issue?()
    A

    Connection Requests

    B

    System Errors

    C

    Enforcer Events

    D

    Enforcer Command Trace


    正确答案: B,A
    解析: 暂无解析

  • 第10题:

    单选题
    When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL?()
    A

    show ip access-list

    B

    show access-list

    C

    list ip interface

    D

    show interface

    E

    show ip interface


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    At which command prompt would you issue the set date command?()
    A

    [edit chassis]   user@router#

    B

    [edit]   user@router#

    C

    [edit system]   user@router#

    D

    user@router>


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    You have configured your database to use RMAN for backup and recovery. You must back up the datafile contained in the TS1 tablespace. The size of the datafile in the TS1 tablespace is 200 MB.  You issue the following command from the RMAN prompt to perform a backup of the tablespace:   RMAN> BACKUP TABLESPACE TS1 MAXSETSIZE 100M;  Which statement is true about executing this command?()
    A

     The command generates an error.

    B

     The command backs up the tablespace and creates a backup set of size 200 MB

    C

     The command backs up the tablespace and creates two backup sets of size 100 MB each.

    D

     The command backs up the tablespace and creates a backup set with backup pieces of size 100 MB each.


    正确答案: B
    解析: 暂无解析

  • 第13题:

    When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL?()

    • A、show ip access-list
    • B、show access-list
    • C、list ip interface
    • D、show interface
    • E、show ip interface

    正确答案:E

  • 第14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15题:

    You want to use WLST to view metrics for a running domain. Which command should you issue to navigate through the Mbean hierarchy containing the metrics?()

    • A、runtime ()  
    • B、runtimeMbeanServer ()
    • C、connectRuntime ()
    • D、beginRuntime ()
    • E、serverRuntime ()

    正确答案:E

  • 第16题:

    ou have backed up your database twice without connecting to the recovery catalog. What command do you issue to transfer the control-file metadata to the recovery catalog? ()

    • A、synch catalog 
    • B、resync catalog
    • C、replicate catalog 
    • D、update catalog  
    • E、restore catalog

    正确答案:B

  • 第17题:

    单选题
    In which scenario, will you issue the following command?() RMAN> REPORT NEED BACKUP DAYS 7;
    A

     to configure RMAN to maintain backup information in the RMAN repository for seven days

    B

     to configure RMAN to maintain backup information in the control file for at least seven days

    C

     to display the list of files that have not been backed up for the last seven days

    D

     to display the list of files that must be backed up within seven days


    正确答案: B
    解析: 暂无解析

  • 第18题:

    单选题
    Which command do you issue to upgrade the current software on Junos devices?()
    A

    request system software replace

    B

    request system software install

    C

    request system software add

    D

    request system software upgrade


    正确答案: C
    解析: 暂无解析

  • 第19题:

    单选题
    You issue the following command on the RMAN prompt.   REPORT NEED BACKUP DAYS 5;   Which statement is true about executing this command?()
    A

     It will display a list of files that need incremental backup

    B

     It will display a list of files that need backup after five days

    C

     It will display a list of files that were backed up in the last five days

    D

     It will display a list of files that have not been backed up in the last five days

    E

     It will apply the current retention policy to determine the files that need to be backed up


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    You have backed up your database twice without connecting to the recovery catalog. What command do you issue to transfer the control-file metadata to the recovery catalog?()
    A

     synch catalog

    B

     resync catalog

    C

     replicate catalog

    D

     update catalog

    E

     restore catalog


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    You issue the following command on the RMAN prompt. REPORT NEED BACKUP DAYS 5; Which statement is true about executing this command?()
    A

    It will display a list of files that need incremental backup

    B

    It will display a list of files that need backup after five days

    C

    It will display a list of files that were backed up in the last five days

    D

    It will display a list of files that have not been backed up in the last five days

    E

    It will apply the current retention policy to determine the files that need to be backed up


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    ou have backed up your database twice without connecting to the recovery catalog. What command do you issue to transfer the control-file metadata to the recovery catalog? ()
    A

    synch catalog 

    B

    resync catalog

    C

    replicate catalog 

    D

    update catalog  

    E

    restore catalog


    正确答案: A
    解析: 暂无解析

  • 第23题:

    多选题
    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: C,B
    解析: 暂无解析

  • 第24题:

    单选题
    You issue the following command on the RMAN prompt.   RMAN> REPORT NEED BACKUP DAYS = 5 DATABASE;   Which statement is true about executing this command?()
    A

     It will display a list of files that need incremental backup.

    B

     It will display a list of files that need backup after five days.

    C

     It will display a list of files that were backed up in the last five days.

    D

     It will display a list of files that have not been backed up in the last five days.

    E

     It will apply the current retention policy to determine the files that need to be backed up.


    正确答案: E
    解析: 暂无解析