Computer GK – Set 5

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Computer GK – Set 5

1. Full form of GPU ?

Ans: Graphics Processing Unit
Explanation: GPU is a processor designed to handle graphics, animations, and video rendering.

2. Which stores the output of ALU ?

Ans: Register
Explanation: ALU output is stored in a CPU register, mainly the Accumulator, before further processing.

3. Full form of DBMS ?

Ans: Database Management System
Explanation: DBMS manages, stores, and organizes data in databases.

4. Number of address lines needed to address 2 KB memory ?

Ans: 11
Explanation: 2 KB = 2048 bytes = 2¹¹, So, 11 address lines are required.

5. Convert hexadecimal (2FA)₁₆ to octal:

Ans: (1372)₈
Explanation: (2FA)₁₆ → binary → group into 3 bits → convert to octal → 1372.

6. Memory commonly used in embedded systems ?

Ans: Flash Memory
Explanation: Flash memory is non-volatile, low power, and widely used in microcontrollers and embedded devices.

7. Example of Spyware ?

Ans: Key loggers
Explanation: Keyloggers track user keystrokes secretly; others are antivirus programs.

8. Headquarters of Facebook ?

Ans: California
Explanation: Facebook (Meta Platforms) headquarters is located in Menlo Park, California, USA.