JN0-102

单选题When using keyboard shortcuts, which keystroke combination allows users to erase a single word to the left of the cursor?（）A Ctrl + aB Ctrl + eC Ctrl + uD Ctrl + w

题目
单选题
When using keyboard shortcuts, which keystroke combination allows users to erase a single word to the left of the cursor?（）
A

Ctrl + a

B

Ctrl + e

C

Ctrl + u

D

Ctrl + w

参考答案和解析
正确答案： A
解析： 暂无解析
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相似问题和答案

第1题：

When using keyboard shortcuts, which keystroke combination allows users to erase a single word to the left of the cursor?()

A. Ctrl + a

B. Ctrl + e

C. Ctrl + u

D. Ctrl + w


参考答案：D

第2题：

When servicing a laptop, which of the following components usually requires the keyboard to beremoved before the component can be replaced?()

A. Processor

B. Hard drive

C. Battery

D. Optical drive


参考答案：A

第3题：

Which two scenarios are NOT safe to replace a StringBuffer object with a StringBuilder object?()

A.When using versions of Java technology earlier than 5.0.

B.When sharing a StringBuffer among multiple threads.

C.When using the java.io class StringBufferInputStream.

D.When you plan to reuse the StringBuffer to build more than one string.


参考答案：A, B

第4题：

When servicing a laptop, which of the following components usually requires the keyboard to beremoved before the component can be replaced?（）

  • A、Processor
  • B、Hard drive
  • C、Battery
  • D、Optical drive

正确答案:A

第5题：

Which two actions， when taken in combination， will result in an effective network security solution？（）

  • A、 develop a policy for securing the network
  • B、 monitor and test network activities for vulnerabilities
  • C、 implement reflexive access lists
  • D、 implement dynamic access lists
  • E、 select and implement a single comprehensive virus protection program

正确答案:A,B

第6题：

A client reports that the cursor on their laptop moves to one corner of the screen and stays there when they try to use the keyboard joystick. Which of the following components will MOST likely need to be replaced to resolve the issue?（）

A. Touchpad

B. Motherboard

C. Keyboard

D. External pointing device


参考答案：C

第7题：

Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE ________．

A.Stack weights should be less when using a solid bar lashing as compared to a wire lashing

B.Stack heights may be increased when using a solid bar lashing

C.Stack heights should be reduced when using a solid bar lashing

D.Solid bars should be used for lashing the first tier only，with wire lashings on the higher tier（s）


正确答案：A

第8题：

An internet is a combination of networks connected by (71) .When a datagram goes from a source to a (72) ，it will probably pass many (73) until it reaches the router attached to the destination network．A router receives a (74) from a network and passes it to another network．A router is usually attached to several networks．When it receives a packet，to which network should it pass the packet? The decision is based on optimization： Which of the available (75) is the optimum pathway?

A．modems

B．routers

C．switches

D．computers


正确答案：B

第9题：

Which feature is added when upgrading from IPCC Express Enhanced to IPCC Express Premium? （）

  • A、supervisory recording  
  • B、WrapUp timer  
  • C、sending e-mails  
  • D、keystroke macros  
  • E、text chat  

正确答案:C

第10题：

When you are designing a Web application， which options define how rich text displays in a browser？（）

  • A、"Using HTML"
  • B、"Using Java Applet"
  • C、"Using AJAX Control"
  • D、"Using Best Fit for OS"

正确答案:C

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