What is 'Quantum Computing' based on? MCQ with Answer and Explanation

What is 'Quantum Computing' based on?
A. Newtonian mechanics
B. Thermodynamics
C. Classical physics
D. Quantum mechanics
Answer: Option D
Solution (By JKSSB Mock Tests)
It uses quantum bits (qubits) for computation.

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Practice More Science and Technology Questions

Question #1
What is the purpose of a firewall in network security?
A. To speed up internet connection
B. To store backup files
C. To enhance graphic display
D. To block unauthorized access to a network

Correct Answer: Option D


Explanation:
A firewall monitors and controls incoming and outgoing network traffic based on security rules.

Question #2
What is a 'Cloud Computing' service model where resources are provided over the internet?
A. CD-ROM
B. Hardware Storage
C. Local Database
D. SaaS (Software as a Service)

Correct Answer: Option D


Explanation:
SaaS allows users to access software applications over the internet via a subscription.

Question #3
What is a 'Motherboard'?
A. The main circuit board of a computer
B. A type of software
C. A portable USB device
D. A gaming accessory

Correct Answer: Option A


Explanation:
The motherboard holds and connects all the main components of a computer.