IT Fundamentals (Online Practice) Page 70

Q1: Who is credited for the idea of using punch cards to control patterns in a weaving machine?
  • a) Pascal 
  • b) Babbage 
  • c) Jacquard 
  • d) Hollerith

Q2: It is the memory in which any location can be accessed in short time after specifying its address.
  • a) random access memory 
  • b) sequential access memory 
  • c) auxiliary memory 
  • d) mass storage

Q3: Which of the following is used as input and output?
  •  a) graph plotter 
  • b) teletype terminal 
  • c) line printer 
  • d) laser printer

Q4: Digital computer is based on the principle of
  • a) counting 
  • b) controlling 
  • c) measuring 
  • d) analog signal

Q5: In which of the following, hybrid computer is used?
  • a) industrial process 
  • b) jet plane 
  • c) both a & b 
  • d) none

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