What does 'WiFi' stand for? MCQ with Answer and Explanation

What does 'WiFi' stand for?
A. Wide Internet Frequency
B. Web Interface
C. Wireless Fiber
D. Wireless Fidelity
Answer: Option D
Solution (By JKSSB Mock Tests)
Although not an official acronym, it is commonly associated with Wireless Fidelity.

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Practice More Science and Technology Questions

Question #1
What does 'CPU' stand for?
A. Central Processing Unit
B. Computer Processing Utility
C. Connected Processing Unit
D. Central Power Unit

Correct Answer: Option A


Explanation:
The CPU (Central Processing Unit) is the main processor of a computer.

Question #2
Which of the following is a type of renewable energy?
A. Solar
B. Natural Gas
C. Coal
D. Nuclear Fission

Correct Answer: Option A


Explanation:
Solar energy is derived from the sun and is replenished naturally, making it renewable.

Question #3
What is the primary material used in modern computer microchips?
A. Aluminum
B. Silicon
C. Gold
D. Copper

Correct Answer: Option B


Explanation:
Silicon is a semiconductor, making it ideal for creating transistors in microchips.