πŸ“Š Introduction to Computers
Q. Scanning devices are input devices used for direct data entry from the source document into the ______________________ .
  • (A) Keyboard
  • (B) Screen
  • (C) Computer System
  • (D) None of the above
πŸ’¬ Discuss
βœ… Correct Answer: (C) Computer System
πŸ“Š Introduction to Computers
Q. Web camera is used for video _____________.
  • (A) Conferencing
  • (B) Security
  • (C) Control Input Device
  • (D) All the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) All the above
πŸ“Š Introduction to Computers
Q. A web camera is a video capturing device attached to the computer system, mostly using a _________________.
  • (A) Socket
  • (B) USB Port
  • (C) Cable
  • (D) None of the above
πŸ’¬ Discuss
βœ… Correct Answer: (B) USB Port
πŸ“Š Introduction to Computers
Q. The ____________ is a pointing device that is much like an inverted mouse.
  • (A) Joystick
  • (B) Trackball
  • (C) USB
  • (D) Scanning Device
πŸ’¬ Discuss
βœ… Correct Answer: (B) Trackball
πŸ“Š Introduction to Computers
Q. Joysticks typically have a button on __________that is used to select the option pointed by the cursor.
  • (A) Bottom
  • (B) Left
  • (C) Right
  • (D) Top
πŸ’¬ Discuss
βœ… Correct Answer: (D) Top
πŸ“Š Introduction to Computers
Q. The user moves the ball with the help of the stick that can be moved _________________________, to move and position the cursor in the desired location.
  • (A) Left
  • (B) Right
  • (C) Forward or Backward
  • (D) All of the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) All of the above
πŸ“Š Introduction to Computers
Q. ___________________ consists of a spherical ball, which moves within a socket and has a stick mounted on it.
  • (A) Joystick
  • (B) Trackball
  • (C) Web Camera
  • (D) All of the above
πŸ’¬ Discuss
βœ… Correct Answer: (A) Joystick
πŸ“Š Introduction to Computers
Q. The joystick is a ____________ stick that moves the graphic cursor in the direction the stick is moved.
  • (A) Parallel
  • (B) Horizontal
  • (C) Straight
  • (D) Vertical
πŸ’¬ Discuss
βœ… Correct Answer: (D) Vertical
πŸ“Š Introduction to Computers
Q. The _____________ pen is a small input device used to select and display objects on a screen.
  • (A) Ink
  • (B) Magnetic
  • (C) Light
  • (D) None of the above
πŸ’¬ Discuss
βœ… Correct Answer: (C) Light