Computer MCQs with answers Page - 150

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A

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Q. The bar at the top of a window that bears the name of the window is known as?

  • (A) Control Panel
  • (B) Taskbar
  • (C) Menu bar
  • (D) Title bar

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Q. URL stands for?

  • (A) Universal Research List
  • (B) Universal Resource List
  • (C) Uniform Resource Locator
  • (D) Uniform Research Locator

A

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Q. What is the shortcut key to "Undo" the last action in a document?

  • (A) Ctrl + X
  • (B) Ctrl + Z
  • (C) Ctrl + Y
  • (D) Ctrl + U

A

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Q. Chip is a common nickname for a(n)?

  • (A) Transistor
  • (B) Resistor
  • (C) Integrated Cicuit
  • (D) Semiconductor

A

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Q. Programs such as Internet Explorer that serve as navigable windows into the Web are called ........

  • (A) Hypertext
  • (B) Networks
  • (C) Internet
  • (D) Web Browsers

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Q. Dual cable and single cable are the two types of

  • (A) Broadband networks
  • (B) Radio networks
  • (C) Baseband networks
  • (D) Satellite networks

A

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Q. Light is confined within the core of a simple optical fiber by ________

  • (A) Refraction
  • (B) Reflection from the fiber’s plastic coating
  • (C) Total internal reflection at the core cladding boundary
  • (D) Total internal reflection at the outer edge of the cladding

A

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Q. Of the following communications channels, which does not provide a physical link between terminal and the computer ?

  • (A) Optical fiber
  • (B) Telephone line
  • (C) Coaxial cable
  • (D) Microwave

A

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Q. The highest data rate is provided by the transmission medium

  • (A) Microwave
  • (B) Twisted pairs
  • (C) Optical fiber
  • (D) Coaxial cable

A

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Q. Computer in a computer network are connected by

  • (A) Satellite channel only
  • (B) Telephone line only
  • (C) Either telephone line or satellite channel
  • (D) None of the above

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