Q1: Which is used in binary code?
- a) ASCII
- b) EDBCDIC
- c) both a & b
- d) none
Q2: Which technology is used to format CD ROM?
- a) electromechanical
- b) magnetic
- c) mechanical
- d) optical
Q3: Which one is more popular secondary storage?
- a) floppy
- b) tape disk
- c) hard disk
- d) all
Q4: Which is used to communicate between user and computer?
- a) peripheral
- b) software
- c) hardware
- d) all
Q5: Which one is said as non-computer system?
- a) input section
- b) output section
- c) processing section
- d) display section
