IT Fundamentals (Online Practice) Page 142

Q1: Flip flop is also called as:
  • a) not stable 
  • b) stable 
  • c) bi-stable 
  • d) tri-stable

Q2: Essential features of number system:
  • a) radix 
  • b) base 
  • c) both a & b 
  • c) none

Q3: Which one is not computer peripheral?
  • a) UPS 
  • b) speaker 
  • c) printer 
  • d) microwave

Q4: Which one is most essential peripheral?
  • a) printer 
  • b) keyboard 
  • c) speaker 
  • d) all

Q5: Which printer is used for very good quality printout?
  • a) line printer 
  • b) dot matrix printer 
  • c) laser printer 
  • d) inkjet printer

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