Q1: Which of following is operating system software?
- a) Windows XP
- b) Linux
- c) MAC OS
- d) all
Q2: Electronic wire connector cable are :
- a) serial and parallel
- b) parallel and duplexed
- c) serial and expanded
- d) serial and expanded
Q3: The smallest visual element of video element is :
- a) pixel
- b) DPI
- c) byte
- d) character
Q4: For which purpose the parity bits are used?
- a) encryption of data
- b) to detect error
- c) to transmit data
- d) to find password
Q5: The process of preparing diskette for using is called:
- a) assembling
- b) erasing
- c) scandisk
- d) formatting
