Q1: Laser beam technology is used in which of the followings?
- a) hard disk
- b) keyboard
- c) optical disk
- d) all
Q2: It is encoding and decoding device.
- a) printer
- b) monitor
- c) modem
- d) keyboard
Q3: Which of the following is not included in an office suite?
- a) database
- b) spreadsheet
- c) word processor
- d) antivirus
Q4: Equal to, less than, greater than, less than are examples of :
- a) arithmetic operations
- b) subtraction
- c) logical operations
- d) CU
Q5: It is also known as primary storage.
- a) internal memory
- b) secondary memory
- c) auxiliary memory
- d) a register
