Selected MCQ

Current Question
CDMA-technology used in Mobile Phones stands for ____.
  • A. Code Division Multiple Access
  • B. Code Division Multiple Access
  • C. Code Division Mobile Application
  • D. None of these
Correct Answer: B
Explanation:
CDMA stands for Code Division Multiple Access.
Related Question 1
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 2
Blockchain technology is used in ____.
  • A. Cryptocurrency
  • B. Digital media
  • C. Paper currency
  • D. None of these
Correct Answer: A
Explanation:
Blockchain is the core technology behind cryptocurrencies.
Related Question 3
Which technology is used in compact discs?
  • A. Mechanical
  • B. Electrical
  • C. Electro Magnetic
  • D. Laser
Correct Answer: D
Explanation:
Laser technology is used to read and write data on compact discs.
Related Question 4
In a compact disc, which technology is used to store data?
  • A. Magnetic strip
  • B. Laser
  • C. Microchip
  • D. Photocell
Correct Answer: B
Explanation:
Compact discs use laser technology to read and write data.
Related Question 5
CRT is the technology used in a ____.
  • A. Mouse
  • B. Monitor
  • C. CPU
  • D. Trojan Horse
Correct Answer: B
Explanation:
CRT technology was used in older computer monitors.