IT Fundamentals (Online Practice) Page 149

Q1: It is the distance between the holes in the mask behind the screen.
  • a) refresh rate 
  • b) dot pitch 
  • c) resolution 
  • d) all

Q2: What is the function of F4 key?
  • a) to repeat the last action 
  • b) to delete 
  • c) to cut 
  • d) all

Q3: It is the signal converter used in most of the output devices.
  • a) encoder 
  • b) decoder 
  • c) modem 
  • c) RAM

Q4: Slide is the invention of :
  • a) Pascal 
  • b) William Ought Red 
  • c) IBM 
  • d) Ada Augusta

Q5: Which of the following circuit is used as memory device in computer?
  • a) flip flop 
  • b) rectifier 
  • c) both a & b 
  • d) none

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