IT Fundamentals (Online Practice) Page 58

Q1: Which of the following is not used in mouse technology?
  • a) optical 
  • b) mechanical 
  • c) optical-mechanical 
  • d) motorized

Q2: Which one is video file extension?
  • a) mp3 
  • b) avi 
  • c) vdo 
  • d) all

Q3: Which of the following printer prints a character at a time?
  • a) chain printer 
  • b) inkjet printer 
  • c) dot matrix printer 
  • d) daisy wheel printer

Q4: Bar code store information using
  • a) thin and thick lines 
  • b) punch holes 
  • c) bits 
  • d) magnetic oxide

Q5: Which of the following belongs to first generation computer?
  • a) IBM 1401 
  • b) laptop 
  • c) UNIVAC 
  • d) all

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