Q1: Error in computer results could be due to :
- a) encoding of data
- b) transmission of data
- c) both a & b
- d) none
Q2: Which of the following circuit is used as memory device in computer?
- a) flip flop
- b) rectifier
- c) comparator
- d) all
Q3: The hardware unit which an operator uses to monitor computer processing is:
- a) card reader
- b) console
- c) CPU
- d) all
Q4: Which of the following is a stored program machine?
- a) calculator
- b) analog computer
- c) microcomputer
- d) all
Q5: Who was the inventor of mechanical calculator for adding numbers?
- a) Babbage
- b) Napier
- c) Pascal
- d) Bill gates
