单选题Which command should be used to reset a failed login count？（）AchsecBchusrCpasswdDchgusrprf
单选题
Which command should be used to reset a failed login count？（）
A
chsec
B
chusr
C
passwd
D
chgusrprf
参考解析
解析：
暂无解析
相关考题：
Which switch should be used with the ipconfig command if an administrator wants to test the functionality of a DHCP server?() A. /renewB. /flushdnsC. /releaseD. /all
Which command should be used to reset a failed login count?() A.chsecB.chusrC.passwdD.chgusrprf
Which of the following commands should be used to reset the Virtual Memory Manager tuning parameters to their default values？（）A、 schedtune -tB、 vmtune -RC、 schedtune -rD、 schedtune -D
Which two statements are correct about the aaa authentication login default grouptacacs+ localglobal configuration command？ （）A、 this login authenticationmethod list is automaticallyapplied to all lines except those that have a named method list explicitly definedB、 If the user fails the TACACS+ authentication then the local database on the router will be used to authenticatethe userC、 if the tacacs+ server fails to respond then the local database on the router will be used to authenticate the user D、 "login" is the name of the method list being configuredE、 if the tacacs+ server is unavailable， authentication will succeed automaticallyby default
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.
An administrator wants to mirror an importantfilesystem between two disks without mirroring the entire volume group. Which command should be used?（）A、cplvB、mirrorvgC、mklvcopyD、migratel
Which switch should be used with the ipconfig command if an administrator wants to test the functionality of a DHCP server？（）A、 /renewB、 /flushdnsC、 /releaseD、 /all
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、resetconfigB、restoreconfigC、loadconfigD、reload
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 usedB、If the radius server returns a ’failed’ message， the enable password will be usedC、The command login authentication group will associate the AM authentication to a specifiedinterfaceD、If the group database is unavailable， the radius server will be used
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.
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.
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、usrckB、chsecC、chuserD、passwd
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
The maxmbuff is low by default for systems expecting high network traffic and/or usage. Which of the following utilities should be used to report requests for mbufs that have failed and/or been denied？（）A、 noB、 pingC、 netstatD、 ifconfig
You enter configuration mode with the configure command. You need to abort the changes that you have made and start again with a fresh copy of the active configuration. Which command should you use?（）A、rollback 0B、load activeC、reset configD、clear candidate config
What command is used to reset a database to a previous incarnation？（） A、 reset incarnationB、 incarnation resetC、 reset database to incarnationD、 reset database incarnationE、 reset databse incarnation number
单选题Refer to the exhibit. Which statement is correct based on the show login command output shown？（）AWhen 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.BThe login block-for command is configured to block login hosts for 93 seconds.CAll logins from any sources are blocked for another 193 seconds.DThree or more login requests have failed within the last 100 seconds.
单选题During reboot， the system hangs with an LED 0554 message that means， "The boot device could not be opened or a read failed." Which of the following recovery procedures should be taken （）ABoot in maintenance mode and use fsck to check hd5.BBoot in maintenance mode， access the rootvg and check the /etc/inittab for corruption.CBoot in maintenance mode， access the rootvg and rebuild the boot image using the bosboot command.DBoot in maintenance mode， and reset the root password.
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 -tB vmtune -RC schedtune -rD schedtune -D
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？（）AIf the radius server returns an error， the enable password will be usedBIf the radius server returns a ’failed’ message， the enable password will be usedCThe command login authentication group will associate the AM authentication to a specifiedinterfaceDIf the group database is unavailable， the radius server will be used
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.
单选题What command is used to reset a database to a previous incarnation？（）A reset incarnationB incarnation resetC reset database to incarnationD reset database incarnationE reset databse incarnation number
多选题Which two statements about the Cisco AutoSecure feature are true？（）AAll passwords entered during the AutoSecure configuration must be a minimum of 8 characters in length.BCisco123 would be a valid password for both the enable password and the enable secret commands.CThe auto secure command can be used to secure the router login as well as the NTP and SSH protocols.DFor an interactive full session of AutoSecure， the auto secure login command should be used.EIf the SSH server was configured， the 1024 bit RSA keys are generated after the auto secure commandis enabled.
多选题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？ （）Adeclare reset（） using the synchronized keywordBdeclare getName（） using the synchronized keywordCdeclare getCount（） using the synchronized keywordDdeclare the constructor using the synchronized keywordEdeclare increment（） using the synchronized keyword
单选题Which statement about the ip classless router command is true?（）AThe ip classless command is enabled by default in recent versions of IOS.BThe ip classless command should only be enabled when static routing is being used instead of a routing protocol.CThe ip classless command should be enabled by the network administrator whenever RIPv1 or IGRP is being used.DThe ip classless command should be enabled by the network administrator whenever OSPF, RIPv2, or EIGRP is being used.
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？（）AchvgBrmdevCreducevgDexportvg
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/renewB/flushdnsC/releaseD/all