Al- Rafidain University College Computer Skills Lecture (1-2)
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Questions and Answers

What type of display do newer monitors usually have?

  • OLED
  • Plasma
  • LCD (correct)
  • CRT

Which type of mouse uses an electronic eye to detect movement?

  • Wireless Mouse
  • Trackball Mouse
  • Optical Mouse (correct)
  • Mechanical Mouse

What is the main circuit board of a computer called?

  • Processorboard
  • Mainframe
  • Circuit Master
  • Motherboard (correct)

Which type of display is used in older monitors?

<p>CRT (D)</p> Signup and view all the answers

What is the purpose of the buttons and ports on a computer?

<p>Connect external devices (D)</p> Signup and view all the answers

Which type of mouse uses a rolling ball to detect movement?

<p>Mechanical Mouse (A)</p> Signup and view all the answers

What does the acronym CPU stand for in computing?

<p>Central Processing Unit (B)</p> Signup and view all the answers

What is the main way to communicate with a computer?

<p>Keyboard (B)</p> Signup and view all the answers

What type of display do newer monitors NOT usually have?

<p>CRT (C)</p> Signup and view all the answers

What is the function of the motherboard in a computer?

<p>Connects all components (A)</p> Signup and view all the answers

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