单选题Which command should be used to reset a failed login count?()A chsecB chusrC passwdD chgusrprf

题目
单选题
Which command should be used to reset a failed login count?()
A

chsec

B

chusr

C

passwd

D

chgusrprf


相似考题
更多“单选题Which command should be used to reset a failed login count?()A chsecB chusrC passwdD chgusrprf”相关问题
  • 第1题:

    Refer to the exhibit. Which statement is correct based on the show login command output shown?()

    • A、When the router goes into quiet mode, any host is permitted to access the router via Telnet,SSH, and HTTP,since the quiet-mode access list has not been configured.
    • B、The login block-for command is configured to block login hosts for 93 seconds.
    • C、All logins from any sources are blocked for another 193 seconds.
    • D、Three or more login requests have failed within the last 100 seconds.

    正确答案:D

  • 第2题:

    Which switch should be used with the ipconfig command if an administrator wants to test the functionality of a DHCP server?()

    • A、 /renew
    • B、 /flushdns
    • C、 /release
    • D、 /all

    正确答案:A

  • 第3题:

    In computer security, AAA stands for authentication, authorization and accounting. Which optionabout the AAA authentication enable default group radius enable command is correct?()

    • A、If the radius server returns an error, the enable password will be used
    • B、If the radius server returns a ’failed’ message, the enable password will be used
    • C、The command login authentication group will associate the AM authentication to a specifiedinterface
    • D、If the group database is unavailable, the radius server will be used

    正确答案:A

  • 第4题:

    A user has used all of the allowed logon attempts for the userid. Which command can be used to reset the unsuccessful_login_count to 0 for that user?()

    • A、usrck
    • B、chsec
    • C、chuser
    • D、passwd

    正确答案:B

  • 第5题:

    public class NamedCounter {  private final String name;  private int count;  public NamedCounter(String name) { this.name = name; }  public String getName() { return name; }  public void increment() { coount++; }  public int getCount() { return count; } public void reset() { count = 0; } }  Which three changes should be made to adapt this class to be used safely by multiple threads? ()

    • A、 declare reset() using the synchronized keyword
    • B、 declare getName() using the synchronized keyword
    • C、 declare getCount() using the synchronized keyword
    • D、 declare the constructor using the synchronized keyword
    • E、 declare increment() using the synchronized keyword

    正确答案:A,C,E

  • 第6题:

    单选题
    Which switch should be used with the ipconfig command if an administrator wants to test the functionality of a DHCP server?()
    A

    /renew

    B

    /flushdns

    C

    /release

    D

    /all


    正确答案: A
    解析: 暂无解析

  • 第7题:

    单选题
    In computer security, AAA stands for authentication, authorization and accounting. Which optionabout the AAA authentication enable default group radius enable command is correct?()
    A

    If the radius server returns an error, the enable password will be used

    B

    If the radius server returns a ’failed’ message, the enable password will be used

    C

    The command login authentication group will associate the AM authentication to a specifiedinterface

    D

    If the group database is unavailable, the radius server will be used


    正确答案: D
    解析: 暂无解析

  • 第8题:

    多选题
    Which two statements about the Cisco AutoSecure feature are true?()
    A

    All passwords entered during the AutoSecure configuration must be a minimum of 8 characters in length.

    B

    Cisco123 would be a valid password for both the enable password and the enable secret commands.

    C

    The auto secure command can be used to secure the router login as well as the NTP and SSH protocols.

    D

    For an interactive full session of AutoSecure, the auto secure login command should be used.

    E

    If the SSH server was configured, the 1024 bit RSA keys are generated after the auto secure commandis enabled.


    正确答案: A,C
    解析: 暂无解析

  • 第9题:

    单选题
    Which statement about the ip classless router command is true?()
    A

    The ip classless command is enabled by default in recent versions of IOS.

    B

    The ip classless command should only be enabled when static routing is being used instead of a routing protocol.

    C

    The ip classless command should be enabled by the network administrator whenever RIPv1 or IGRP is being used.

    D

    The ip classless command should be enabled by the network administrator whenever OSPF, RIPv2, or EIGRP is being used.


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    An administrator wants to mirror an importantfilesystem between two disks without mirroring the entire volume group. Which command should be used?()
    A

    cplv

    B

    mirrorvg

    C

    mklvcopy

    D

    migratel


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following commands should be used to reset the Virtual Memory Manager tuning parameters to their default values?()
    A

     schedtune -t

    B

     vmtune -R

    C

     schedtune -r

    D

     schedtune -D


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    A system administrator has a failed disk drive that is mirrored to another disk drive. They successfully removed the logical volume copies off of the failed disk drive. Which of the following commands should be used to remove the failed disk drive from the volume group?()
    A

    chvg

    B

    rmdev

    C

    reducevg

    D

    exportvg


    正确答案: D
    解析: 暂无解析

  • 第13题:

    A system administrator has a failed disk drive that is mirrored to another disk drive. They successfully removed the logical volume copies off of the failed disk drive. Which of the following commands should be used to remove the failed disk drive from the volume group?()

    • A、chvg
    • B、rmdev
    • C、reducevg
    • D、exportvg

    正确答案:C

  • 第14题:

    If you want to reset your configuration back to the factory defaults but keep your logs and reports,Which CLI command should you use?()

    • A、resetconfig
    • B、restoreconfig
    • C、loadconfig
    • D、reload

    正确答案:A

  • 第15题:

    Which two statements about the Cisco AutoSecure feature are true?()

    • A、All passwords entered during the AutoSecure configuration must be a minimum of 8 characters in length.
    • B、Cisco123 would be a valid password for both the enable password and the enable secret commands.
    • C、The auto secure command can be used to secure the router login as well as the NTP and SSH protocols.
    • D、For an interactive full session of AutoSecure, the auto secure login command should be used.
    • E、If the SSH server was configured, the 1024 bit RSA keys are generated after the auto secure commandis enabled.

    正确答案:C,E

  • 第16题:

    Which command should be used to reset a failed login count?()

    • A、chsec
    • B、chusr
    • C、passwd
    • D、chgusrprf

    正确答案:A

  • 第17题:

    What command is used to reset a database to a previous incarnation?()  

    • A、 reset incarnation
    • B、 incarnation reset
    • C、 reset database to incarnation
    • D、 reset database incarnation
    • E、 reset databse incarnation number

    正确答案:C

  • 第18题:

    单选题
    Refer to the exhibit. Which statement is correct based on the show login command output shown?()
    A

    When the router goes into quiet mode, any host is permitted to access the router via Telnet,SSH, and HTTP,since the quiet-mode access list has not been configured.

    B

    The login block-for command is configured to block login hosts for 93 seconds.

    C

    All logins from any sources are blocked for another 193 seconds.

    D

    Three or more login requests have failed within the last 100 seconds.


    正确答案: A
    解析: 暂无解析

  • 第19题:

    单选题
    Which two commands should be entered on a WLAN controller to remove any residual configuration?()
    A

     Enter the clear controller command followed by the reload command.

    B

     Enter the clear controller command followed by the reset command.

    C

     Enter the clear controller command followed by the reset system command.

    D

     Enter the erase startup-config command followed by the reload command.

    E

     Enter the erase startup-config command followed by the reset command.

    F

     Enter the erase startup-config command followed by the reset system command.


    正确答案: F
    解析: 暂无解析

  • 第20题:

    单选题
    What command is used to reset a database to a previous incarnation?()
    A

     reset incarnation

    B

     incarnation reset

    C

     reset database to incarnation

    D

     reset database incarnation

    E

     reset databse incarnation number


    正确答案: E
    解析: 暂无解析

  • 第21题:

    单选题
    If you want to reset your configuration back to the factory defaults but keep your logs and reports,Which CLI command should you use?()
    A

    resetconfig

    B

    restoreconfig

    C

    loadconfig

    D

    reload


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    A user has used all of the allowed logon attempts for the userid. Which command can be used to reset the unsuccessful_login_count to 0 for that user?()
    A

    usrck

    B

    chsec

    C

    chuser

    D

    passwd


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    Which of the following commands should be used to assure that a dump can be forced using the reset button on a system without a key switch?()
    A

    sysdumpdev -k 

    B

    sysdumpdev -L 

    C

    sysdumpdev -K 

    D

    sysdumpdev -P


    正确答案: D
    解析: 暂无解析