What is the hexadecimal equivalent of binary 1111? MCQ with Answer and Explanation

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What is the hexadecimal equivalent of binary 1111?

A. 10

B. F

C. E

D. 11

Answer: Option B

Solution (By JKSSB Mock Tests)

Binary 1111 equals 15 decimal, which is F in hexadecimal.

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What is the full form of EEPROM?

A. Electronically Erasable Programmable Read-Only Memory

B. Electrically Erasable Programmable Random-Only Memory

C. Electrically Erasable Programmable Read-Only Memory

D. Electrical Erasable Programmable Read-Only Memory

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Correct Answer: Option C

Explanation:
EEPROM stands for Electrically Erasable Programmable Read-Only Memory, which can be erased and reprogrammed electrically.

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Question #2

What is the main advantage of fifth-generation computers?

A. Use of transistors

B. Integrated circuits

C. AI and parallel processing

D. Vacuum tubes

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Correct Answer: Option C

Explanation:
Fifth-generation computers focus on artificial intelligence and parallel processing.

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Question #3

Which component acts as the 'brain' of the computer system, housing the circuitry that executes all primary logical and arithmetic procedures?

A. Hard Disk Drive

B. Random Access Memory

C. Central Processing Unit

D. Motherboard Bus

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Correct Answer: Option C

Explanation:
The Central Processing Unit (CPU) is known as the brain because it interprets instructions, handles calculations, and runs operations.

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