Q1: Which of the following is a standard interface for serial transmission?
- a) ASCII
- b) RS-232C
- c) centronics
- d) BCD
Q2: Device driver is:
- a) application software
- b) special purpose program
- c) the innermost part of operating system
- d) all
Q3: Pictures on the display screen are made up of:
- a) dots per inch
- b) pixels
- c) bits
- d) all
Q4: The computer with features of analog and digital is :
- a) analog
- b) digital
- c) hybrid
- d) personal
Q5: Who invented the microprocessor?
- a) Jacquard
- b) Marcian E Huff
- c) Herman Hollerith
- d) Babbage
