The first programmable computer was: MCQ with Answer and Explanation

The first programmable computer was:
A. ENIAC
B. Analytical Engine
C. Z3
D. Colossus
Answer: Option C
Solution (By JKSSB Mock Tests)
Konrad Zuse's Z3 was the first programmable digital computer.

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Practice More Science and Technology Questions

Question #1
What is the main advantage of 5G over 4G?
A. Higher latency
B. Lower speed
C. Higher cost only
D. Ultra-low latency and high speed

Correct Answer: Option D


Explanation:
5G offers significantly higher speeds and lower latency.

Question #2
Which Indian state has the highest number of nuclear power plants?
A. Karnataka
B. Tamil Nadu
C. Maharashtra
D. Gujarat

Correct Answer: Option B


Explanation:
Tamil Nadu has the highest number of nuclear reactors.

Question #3
Which technique is commonly used for gene editing, often referred to as 'genetic scissors'?
A. ELISA
B. PCR
C. Gel Electrophoresis
D. CRISPR-Cas9

Correct Answer: Option D


Explanation:
CRISPR-Cas9 is a revolutionary gene-editing tool that allows scientists to alter DNA sequences.