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What information does the help reference command provide?（）A、a brief description of commands and their default valuesB、the serial number and version number of the device used to open a support case with JTACC、a list of all the active hardware alarms on th

题目

What information does the help reference command provide?（）

  • A、a brief description of commands and their default values
  • B、the serial number and version number of the device used to open a support case with JTAC
  • C、a list of all the active hardware alarms on the device
  • D、a display of the current configuration while in operational mode
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相似问题和答案

第1题：

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：B

第2题：

With a VPN Accelerator Module 2+ (VAM2+) installed in a Cisco 7200 series router, what will be the resulting action when entering the command no crypto engine accelerator slot number?（）

  • A、disables OIR on the VAM2+ module
  • B、removes the VAM2+ crypto engine feature and disables the associated configuration commands from the router
  • C、disables dual VAM2+ hardware stateful failover capabilities
  • D、disables the crypto engine hardware acceleration, resulting in all crypto functions to be performed in software

正确答案:A

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：

What information does the help topic command provide?（）

  • A、router’s version and serial number to help open a case with JTAC
  • B、software documentation describing features and configuration tasks within JUNOS
  • C、a brief description of commands and their default values
  • D、a verification of the current configuration on the router

正确答案:B

第5题：

What are three pieces of information that the Cisco IOS show inventory command displays on a Cisco ISR Router? （）(Choose three.)

  • A、Installed Hardware serial numbers
  • B、The status of installed hardware
  • C、Installed hardware
  • D、Unique Device Identifier
  • E、system internal temperature
  • F、main power supply condition

正确答案:A,C,D

第6题：

Refer to the exhibit. You are the network administrator of the Route.com company. You have been tasked to implement a hub and spoke EIGRP topology over Frame Relay to provide connectivity between the networks at headquarters and all 300 spokes. Before you begin the actual implementation, which three pieces of information are more important to know than the others?（）

A. the Committed Information Rate of all the Frame Relay PVCs

B. the Cisco IOS version running on all the routers

C. the router model number of all the spoke routers

D. the number of HQ networks connected behind the headquarter routers

E. the routing policy, such as whether or not the spokes can be used as backup transient point between the two headquarter routers


参考答案：A, B, E

第7题：

What does the protocol field inside the PPP frame indicate？（）

  • A、the protocol used to determine the authentication method
  • B、the protocol used to identify the data in the Information field
  • C、the protocol used to carry the PPP frame
  • D、the protocol used to decode the FCS field
  • E、the protocol used to detect the number of padding bytes

正确答案:B

第8题：

Which command is used to show active alarms on a Juniper device?()

A.file list alarm

B.show chassis alarms

C.show chassis state

D.show hardware alarms


参考答案：B

第9题：

Which of the following commands should be used to list all of the active network interfaces on a system？（）

  • A、lscfg
  • B、route
  • C、netstat
  • D、entstat

正确答案:C

第10题：

Which command do you use to show active alarms?（）

  • A、show hardware state
  • B、show system alarms
  • C、show chassis state
  • D、show services alarms

正确答案:B

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