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Which command is used to retriev

题目

Which command is used to retrieve the serial numbers of a Juniper device?（）

  • A、show version
  • B、show chassis hardware
  • C、show hardware detail
  • D、view hardware database
参考答案和解析
正确答案:B
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相似问题和答案

第1题：

Which of the following command line tools can be used to display the default gateway, IP address,and DNS servers currently being used by a host?()

A.TRACERT

B.IPCONFIG/ALL

C.NSLOOKUP

D.PING-T


参考答案：B

第2题：

The man page for command shows the following syntax: The man page for command shows the following syntax: command [ －a | －b ] Which of the following statements is true regarding this entry?()

A. Either the -a or flag -b may be used, but not both.

B. If the flag -a is used then the flag -b also must be used.

C. One of the -a or -b flags must be used, but not both at the same time.

D. Both the flags may be used together, but neither are mandatory.


参考答案：D

第3题：

Which command returns a list of commands in which a given keyword is used throughout the Junos hierarchies?()

A. help topic

B. help reference

C. help apropos

D. help tip


参考答案：C

第4题：

Which of the following statements are true concerning the command ip sla monitor responder typetcpconnect ipaddress 10.1.1.1 port 23？（Choose all that apply.）（）

  • A、The command will initiate a probe with a destination IP address of 10.1.1.1
  • B、The command is used on the IP SLA responder and the IP SLA source
  • C、The command will allow only source address 10.1.1.1 to source probes
  • D、The command will initiate a probe with a destination Telnet port
  • E、The command is used to make the router a responder
  • F、The command will initiate a probe with a source port of 23

正确答案:A,D

第5题：

Which command is used to debug a ping command?()

A.debug icmp

B.debug ip icmp

C.debug tcp

D.debug packet


参考答案：B

第6题：

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

A.chsec

B.chusr

C.passwd

D.chgusrprf


参考答案：A

第7题：

The following configuration command was entered into a router:ip route 172.16.3.0 255.255.255.0 192.168.2.4 Which of the following statements are true regarding this configuration change?()

A. The default administrative distance is used.

B. The command is used to establish a static route.

C. The command is used to configure the router interfaces.

D. The command is used to establish a stub network.

E. The subnet mask for the source address is 255.255.255.0


参考答案：A, B

第8题：

Which command is used to execute a macro called setup.mac ?()

A.A

B.B

C.C

D.D


参考答案：B

第9题：

The following configuration command was issued on router TK1:ip route 172.16.3.0 255.255.255.0 192.168.2.1.Which of the following statements are true regarding this command?（）

  • A、The command is used to establish a static route.
  • B、The default administrative distance is used.
  • C、The command is used to configure the default route.
  • D、The subnet mask for the source address is 255.255.255.0
  • E、The command is used to establish a stub network

正确答案:A,B

第10题：

Which of the following conclusions is most appropriate to draw to describe why du shows fewer blocks used than df?（）

  • A、 The df command only counts the number of disk blocks and superblocks. 
  • B、 The df command ignores space used for inodes, gnodes, and vnodes.
  • C、 The du command does not take into account filesystem metadata. 
  • D、 The du command counts indirect blocks and superblocks in its calculations. 

正确答案:C

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