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
