单选题Which of the following kdb subcommands should be entered to obtain information about a serial port?()A  ttyB  statC  traceD  stream

题目
单选题
Which of the following kdb subcommands should be entered to obtain information about a serial port?()
A

 tty

B

 stat

C

 trace

D

 stream

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第1题:

The command frame-relay map ip 10.121.16.8 102 broadcast was entered on the router. Which of the following statements is true concerning this command?()

  • A、This command should be executed from the global configuration mode.
  • B、The IP address 10.121.16.8 is the local router port used to forward data.
  • C、102 is the remote DLCI that will receive the information.
  • D、This command is required for all Frame Relay configurations.
  • E、The broadcast option allows packets, such as RIP updates, to be forwarded across the PVC

正确答案:E

第2题:

A technician works for a company that has recently been affected by a virus. The virus entered the network by using port 6000. Port 6000 is used by an application located on a server. The technician has been asked to block this port on all servers and computers except for the one server which uses this port. Which of the following should the technician do?()

  • A、Update the antivirus application
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正确答案:C

第3题:

Whichofthefollowingkdbsubcommandsshouldbeenteredtoobtaininformationaboutaserialport?()

A.tty

B.stat

C.trace

D.stream


参考答案:A

第4题:

Which of the following kdb commands is used to obtain a stack trace from a dump? ()

  • A、 trb 
  • B、 his 
  • C、 f 
  • D、 trace

正确答案:C

第5题:

Which of the following kdb subcommands should be entered to obtain information about a serial port?()

  • A、 tty
  • B、 stat
  • C、 trace
  • D、 stream

正确答案:A

第6题:

Which of the following tools should Mike, a technician, use when testing a serial port?()

  • A、Cable tester
  • B、Multimeter
  • C、Loopback plug
  • D、Logic probe

正确答案:C

第7题:

Which of the following should be used to check a serial port for functionality?()

  • A、Loopback plug
  • B、Toner probe
  • C、Multimeter
  • D、Cable tester

正确答案:A

第8题:

______ should be consulted to obtain the information concerning port documents required by the port Authority.

A.Admiralty Notices to Mariners

B.SOLAS

C.Admiralty Sailing Directions

D.Guide to Port Entry


正确答案:D

第9题:

Which of the following tools should be used to report in-depth information about file fragments?()

  • A、 defragfs
  • B、 istat
  • C、 filemon
  • D、 fileplace

正确答案:D

第10题:

Which of the following commands should be used to obtain information about the software packages available on the installation media?()

  • A、 lsattr
  • B、 inutoc
  • C、 installp
  • D、 lsresource

正确答案:C

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