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Class 11

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41

Convert: 5120 KB = ______ MB.

SHORT Easy
Information Technology (802) · Class 11 · Sep 26, 2026
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Explanation: 5120 KB = 5120 / 1024 MB = 5 MB.
42

A pen drive must be connected using a PS/2 port.

TRUE FALSE Easy
a. TRUE
b. FALSE
Information Technology (802) · Class 11 · Sep 26, 2026
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FALSE
Explanation: A pen drive/flash drive is connected via a USB (Universal Serial Bus) port, not a PS/2 port.
43

Convert: 2048 MB = ______ GB.

SHORT Easy
Information Technology (802) · Class 11 · Sep 26, 2026
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Explanation: 2048 MB = 2048 / 1024 GB = 2 GB.
44

What is the function of the Arithmetic Logic Unit (ALU)?

SHORT Medium
Information Technology (802) · Class 11 · Sep 26, 2026
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Explanation: The ALU is responsible for actual processing of data — it retrieves data from the storage unit and performs arithmetic calculations and/or logical comparisons, sending the processed data back to storage.
45

Convert: 3072 MB = ______ GB.

SHORT Easy
Information Technology (802) · Class 11 · Sep 26, 2026
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Explanation: 3072 MB = 3072 / 1024 GB = 3 GB.
46

Convert: 2 GB = ____ KB.

SHORT Medium
Information Technology (802) · Class 11 · Sep 26, 2026
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Explanation: 2 GB = 2 x 1024 x 1024 KB = 2,097,152 KB.
47

Convert: 4096 MB = ______ GB.

SHORT Easy
Information Technology (802) · Class 11 · Sep 26, 2026
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Explanation: 4096 MB = 4096 / 1024 GB = 4 GB.
48

Explain the hierarchy of units used to measure storage capacity of a computer, starting from bits.

LONG Medium
Information Technology (802) · Class 11 · Sep 26, 2026
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Explanation: 1 Nibble = 4 bits; 1 Byte = 8 bits; 1024 Bytes = 1 Kilobyte (KB); 1024 KB = 1 Megabyte (MB); 1024 MB = 1 Gigabyte (GB); 1024 GB = 1 Terabyte (TB); 1024 TB = 1 Petabyte (PB); 1024 PB = 1 Exabyte (EB); 1024 EB = 1 Zettabyte (ZB); 1024 ZB = 1 Yottabyte (YB). Each bit stores information as 0s and 1s.
49

Convert: 5120 MB = ______ GB.

SHORT Easy
Information Technology (802) · Class 11 · Sep 26, 2026
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Explanation: 5120 MB = 5120 / 1024 GB = 5 GB.
50

List and briefly describe five common input devices of a computer.

LONG Easy
Information Technology (802) · Class 11 · Sep 26, 2026
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Explanation: Keyboard: standard device for text input. Mouse: pointing input device. Webcam: takes video/image input. Scanner: captures data in graphic form. Microphone: used for voice/audio input.
51

Convert: 2048 GB = ______ TB.

SHORT Easy
Information Technology (802) · Class 11 · Sep 26, 2026
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Explanation: 2048 GB = 2048 / 1024 TB = 2 TB.
52

Who is known as the father of the operating system?

MCQ Medium
a. Charles Babbage
b. Gary Arlen Kildall
c. Dennis Ritchie
d. James Gosling
Information Technology (802) · Class 11 · Sep 26, 2026
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Gary Arlen Kildall
Explanation: Gary Arlen Kildall is recognised as the father of the operating system.
53

Convert: 3072 GB = ______ TB.

SHORT Easy
Information Technology (802) · Class 11 · Sep 26, 2026
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Explanation: 3072 GB = 3072 / 1024 TB = 3 TB.
54

Which OS function manages allocation of memory, CPU time, files, and I/O devices?

MCQ Medium
a. Process Management
b. Resource Management
c. File Management
d. Communication Manager
Information Technology (802) · Class 11 · Sep 26, 2026
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Resource Management
Explanation: Resource Management handles allocation of memory, CPU time, files, secondary storage, and I/O devices.
55

Convert: 4096 GB = ______ TB.

SHORT Easy
Information Technology (802) · Class 11 · Sep 26, 2026
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Explanation: 4096 GB = 4096 / 1024 TB = 4 TB.
56

A file system that uses 32 bits to store file allocation data is called:

MCQ Medium
a. FAT16
b. FAT32
c. NTFS
d. EXT4
Information Technology (802) · Class 11 · Sep 26, 2026
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FAT32
Explanation: FAT32 uses 32 bits to store data, whereas FAT16 uses 16 bits.
57

Convert: 5120 GB = ______ TB.

SHORT Easy
Information Technology (802) · Class 11 · Sep 26, 2026
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Explanation: 5120 GB = 5120 / 1024 TB = 5 TB.
58

Which type of operating system ensures a fixed response time, used in applications like anti-aircraft missile systems?

MCQ Medium
a. Batch Processing System
b. Real-Time Operating System
c. Multi-user Operating System
d. Single-tasking Operating System
Information Technology (802) · Class 11 · Sep 26, 2026
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Real-Time Operating System
Explanation: Real-Time Operating Systems guarantee fixed response times for time-critical applications.
59

Convert: 3 Bytes = ______ bits.

SHORT Easy
Information Technology (802) · Class 11 · Sep 26, 2026
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Explanation: 3 Bytes = 3 x 8 bits = 24 bits.
60

Small programs used by the OS to recognize peripheral devices and their properties are called:

MCQ Easy
a. Drivers
b. Compilers
c. Utilities
d. Kernels
Information Technology (802) · Class 11 · Sep 26, 2026
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Drivers
Explanation: The Communication Manager uses special programs called drivers to interact with peripheral devices.