IBM认证考试

Which of the following will occur if an operator types the command vi file.out?（）A、If the file exists it will be opened for editing. If the file does not exist an error message will be displayed.B、If the file exists it will be opened for editing. If the f

题目

Which of the following will occur if an operator types the command vi file.out?（）

  • A、If the file exists it will be opened for editing. If the file does not exist an error message will be displayed.
  • B、If the file exists it will be opened for editing. If the file does not exist a new file with the name file.out will be created and opened for editing.
  • C、If the file exists an error message will be displayed. If the file does not exist a new file with the name file.out will be created and opened for editing.
  • D、If the file exists the operator will be asked whether to open the file or overwrite the file. If the file does not exist a new file with the name file.out will be created and opened for editing.
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相似问题和答案

第1题：

Which of the following phonetic symbol is not right?


答案：D
解析：

第2题：

Which of the following is BEST for providing network security?（）

  • A、Firewall
  • B、DMZ
  • C、Switch
  • D、IDS

正确答案:A

第3题：

Which of the following is not an AVL tree?

A．

B．

C．

D．


正确答案：B

第4题：

单选题
Which of the following is not a wind（）.
A

Growler

B

Norther

C

Levanter

D

Mistral


正确答案： C
解析： 暂无解析

第5题：

Which of the following commands will be run at a command prompt to determine which WindowsOS is running on the computer?（）

  • A、VER
  • B、Device Manager
  • C、VERIFY
  • D、SET

正确答案:A

第6题：

Which of the following is a performance optimization technology?（）

  • A、QoS
  • B、Trunking
  • C、Spanning
  • D、VoIP

正确答案:A

第7题：

Which of the following utilities are used to choose which programs run at startup？ （）

  • A、SFC
  • B、SETDEBUG
  • C、MSCONFIG
  • D、REGEDIT

正确答案:C

第8题：

Which of the following sounds is a voiced bilabial stop?


答案：D
解析：
考查辅音的发音特征。[b]是带声的、双唇音和爆破音。

第9题：

单选题
Which of the following technologies can improve convergence time following a link failure in a serviceprovider network？（）
A

MPLS TE FR

B

MPLS VPN

C

BFD

D

RSVP

E

VPLS

F

SNMP


正确答案： B
解析： 暂无解析

第10题：

单选题
Which of the following is a hybrid network topology used for fault tolerance, in which all computersMUST connect to each other?（）
A

Star

B

Ring

C

Bus

D

Mesh


正确答案： D
解析： 暂无解析

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