Selected MCQ

Current Question
What is the best way to store electronic record backups?
  • A. To duplicate the data
  • B. Paper-based backup
  • C. Flashing
  • D. None of these
Correct Answer: A
Explanation:
Duplicating (copying) electronic data to another secure location is the standard and best backup method.
Related Question 1
An electronic copy of data such as a file stored on a computer’s display is called ____.
  • A. Soft copy
  • B. Gold copy
  • C. Hard copy
  • D. Premium copy
Correct Answer: A
Explanation:
A soft copy is the digital version displayed on screen.
Related Question 2
A wireless technology built into electronic gadgets used for exchanging data over short distances is ____.
  • A. Bluetooth
  • B. Wi-Fi
  • C. Modem
  • D. USB
Correct Answer: A
Explanation:
Bluetooth is designed for short-range wireless communication.
Related Question 3
A normal CD-ROM usually can store up to what data?
  • A. 680 KB
  • B. 680 Bytes
  • C. 680 MB
  • D. 60 GB
Correct Answer: C
Explanation:
A standard CD-ROM holds approximately 650–700 MB.
Related Question 4
Who designed the first electronic computer – ENIAC?
  • A. Van-Neumann
  • B. Joseph M. Jacquard
  • C. J. Presper Eckert and John W Mauchly
  • D. All of these
Correct Answer: C
Explanation:
ENIAC was designed by J. Presper Eckert and John W. Mauchly.
Related Question 5
Which of the following does not store data permanently?
  • A. ROM
  • B. RAM
  • C. Floppy Disk
  • D. Hard Disk
Correct Answer: B
Explanation:
RAM is volatile memory and loses its content when power is removed.