更多“Which command sets and automatically encrypts the privileged”相关问题
  • 第1题:

    Refer to the exhibit. IP multicast configuration changes have been made on several routers.However, the IP multicast table displayed in the exhibit still does not reflect the changes. What should be done to display the new routing table information? ()

    A. Issue the clear ip route * privileged EXEC command.

    B. Issue the clear ip igmp group privileged EXEC command.

    C. Issue the no ip mroute - cache privileged EXEC command.

    D. Issue the clear ip mroute privileged EXEC command.


    参考答案:D

  • 第2题:

    Which command encrypts all plaintext passwords?()

    A.Router(config)#password-encryption

    B.Router(config)#service password-encryption

    C.Router#service password-encryption

    D.Router# password-encryption


    参考答案:B

  • 第3题:

    A switch is configured as a vtp sever with a domain name of CCNA.Which cisco ios privileged mode command,followed by a reload of the swith,will reset the VTP management domain name of the switch to a NULL value?()

    A.#vtp domain unset

    B.#delete vlan.dat

    C.#no vtp domain

    D.#vtp domain null


    参考答案:B

  • 第4题:

    When you execute the "ip helper-address" command on a router, which three UDP ports getenabled automatically by default?()

    • A、53(DNS)
    • B、69(TFTP)
    • C、515(LPR)
    • D、161(SNMP)
    • E、49(TACACS)

    正确答案:A,B,E

  • 第5题:

    Which command encrypts all plaintext passwords?()

    • A、Router(config)#password-encryption
    • B、Router(config)#service password-encryption
    • C、Router#service password-encryption
    • D、Router# password-encryption

    正确答案:B

  • 第6题:

    A system administrator wants to automatically eject the backup tape each night after the backup is complete. Which command can be used to eject the tape?()

    • A、tar
    • B、tctl
    • C、rmdev
    • D、backup

    正确答案:B

  • 第7题:

    You perform a backup using the following BACKUP command:   RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE;   Which statement is true of this command?()  

    • A、 A different procedure is required to restore a database from compressed backups
    • B、 The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed  backup sets and image copies.
    • C、 Using this command to create backups minimizes the bandwidth consumed
    • D、 Using this command to create backups improves the performance of the backup process

    正确答案:C

  • 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 command sets and automatically encrypts the privileged enable mode password?()
    A

    enbale password c1sco

    B

    secret enable c1sco

    C

    password enable c1sco

    D

    enable secret c1sco


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    Which CLI command is used to set a Privileged Exec password of mypassword?()
    A

     enable password 0 mypassword

    B

     enable password 3 mypassword

    C

     enable password 5 mypassword

    D

     enable password 10 mypassword


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    You perform a backup using the following BACKUP command: RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE; Which statement is true of this command?()
    A

    A different procedure is required to restore a database from compressed backups

    B

    The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.

    C

    Using this command to create backups minimizes the bandwidth consumed

    D

    Using this command to create backups improves the performance of the backup process


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Which command encrypts all plaintext passwords?()
    A

    Router(config)#password-encryption

    B

    Router(config)#service password-encryption

    C

    Router#service password-encryption

    D

    Router# password-encryption


    正确答案: C
    解析: 暂无解析

  • 第13题:

    Which command sets and automatically encrypts the privileged enable mode password?()

    A. enbale password c1sco

    B. secret enable c1sco

    C. password enable c1sco

    D. enable secret c1sco


    参考答案:D

  • 第14题:

    The enable secret command is used to secure access to which CLI mode?()

    A.user EXEC mode

    B.global configuration mode

    C.privileged EXEC mode

    D.auxiliary setup mode


    参考答案:C

  • 第15题:

    The enable secret command is used to secure access to which CLI mode?()

    • A、user EXEC mode
    • B、global configuration mode
    • C、privileged EXEC mode
    • D、auxiliary setup mode

    正确答案:C

  • 第16题:

    A switch is configured as a vtp sever with a domain name of CCNA.Which cisco ios privileged mode command,followed by a reload of the swith,will reset the VTP management domain name of the switch to a NULL value?()

    • A、#vtp domain unset
    • B、#delete vlan.dat
    • C、#no vtp domain
    • D、#vtp domain null

    正确答案:B

  • 第17题:

    A new application has been added to a system which needs to automatically be started at system startup. The system administrator has decided to accomplish this by using the /etc/inittab file. Which command would be used to accomplish this in a supported manner?()

    • A、vi
    • B、mkitab
    • C、telinit
    • D、startsrc

    正确答案:B

  • 第18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19题:

    You performed a backup of the flash recovery area by using the following command for the first time: RMAN> BACKUP RECOVERY AREA;  Which files in the flash recovery area are backed up?()

    • A、flashback logs
    • B、current control file
    • C、control file autobackups
    • D、incremental backup sets

    正确答案:C,D

  • 第20题:

    单选题
    Which configuration command sets the MPLS interface bandwidth to 15 Mbps?()
    A

    set bandwidth 15

    B

    mpls bandwidth 15

    C

    set bandwidth 15000

    D

    mpls bandwidth 15000


    正确答案: D
    解析: 暂无解析

  • 第21题:

    多选题
    Using the LIST command in Recovery Manager (RMAN), which two pieces of information from the RMAN repository can be listed? ()
    A

    backups that can be deleted

    B

    stored scripts in the recovery catalog

    C

    backup sets and image copies that are obsolete

    D

    only the most recent backup sets or image copies

    E

    backups that do not have the AVAILABLE status in RMAN repository


    正确答案: D,C
    解析: 暂无解析

  • 第22题:

    单选题
    Evaluate the following command:   SQL> CREATE TABLE design_data (id NUMBER, doc CLOB)  LOB(doc) STORE AS SECUREFILE(DEDUPLICATE);   Which statement is true regarding the above command?()
    A

     The LOB values are automatically compressed.

    B

     The LOB values are cached by default in the buffer cache.

    C

     The LOB values are automatically stored in encrypted mode.

    D

     All LOB data that is identical in two or more rows in a LOB column share the same data blocks.


    正确答案: C
    解析: 暂无解析

  • 第23题:

    多选题
    Using the LIST command in Recovery Manager (RMAN), which two pieces of information from the RMANrepository can be listed?()
    A

    Stored scripts in the recovery catalog

    B

    Backups that can be deleted from disk

    C

    Backup sets and images copies that are obsolete

    D

    Backups that do not have the AVAILABLE status in the RMAN repository


    正确答案: B,D
    解析: 暂无解析

  • 第24题:

    单选题
    RMAN automatically propagate information about the database structure, archived redo logs, backup sets, and data file copies into the recovery catalog from the target database’s control file. This information can also be propagated to the catalog manually by using the ()command.
    A

    LIST

    B

    SWITCH

    C

    VALIDATE

    D

    CONFIGURE

    E

    RESYNC CATALOG

    F

    UPGRADE CATALOG


    正确答案: F
    解析: 暂无解析