What is the smallest unit of digital data? MCQ with Answer and Explanation

What is the smallest unit of digital data?
A. Kilobyte
B. Byte
C. Bit
D. Gigabyte
Answer: Option C
Solution (By JKSSB Mock Tests)
A bit (binary digit) is the basic unit of information in computing.

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Practice More Science and Technology Questions

Question #1
Which instrument measures atmospheric pressure?
A. Anemometer
B. Barometer
C. Hygrometer
D. Thermometer

Correct Answer: Option B


Explanation:
A barometer is used to measure atmospheric pressure.

Question #2
Which disease is caused by mosquito bites?
A. Cholera
B. Malaria
C. Typhoid
D. Pneumonia

Correct Answer: Option B


Explanation:
Malaria is transmitted through the bite of infected Anopheles mosquitoes.

Question #3
Which ISRO rocket is known as the 'Workhorse of ISRO'?
A. GSLV
B. PSLV
C. RLV
D. SSLV

Correct Answer: Option B


Explanation:
PSLV has a high success rate and launched numerous satellites.