Computer Fundamentals MCQ Updated Data - April, 2026

Kuldeep Lodhi Updated April 2, 2026 1 min read Education
Computer Fundamentals MCQ Updated Data - April, 2026
Computer Fundamentals MCQ Updated Data - April, 2026
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Q41. Which of the following best defines the term 'cache memory'?

A High-speed storage directly accessible by the CPU
B Permanent storage for user data
C Memory used for long-term data archiving
D Type of memory used specifically for video rendering

✓ Correct Answer: A

Cache memory is a small-sized type of volatile memory that provides high-speed data access to the processor.

Q42. What does the term 'bit' refer to in computing?

A A single digit in a binary numbering system
B A group of eight bytes
C A form of non-volatile memory
D A type of operating software

✓ Correct Answer: A

A 'bit' is the smallest unit of data in computing, representing a binary value of either 0 or 1.

Q43. In the context of software development, what does 'API' stand for?

A Application Programming Interface
B Advanced Programming Indicator
C Automatic Processing Instruction
D Application Protocol Interface

✓ Correct Answer: A

API stands for Application Programming Interface, which allows different software applications to communicate with each other.

Q44. Which of the following describes 'virtualization' technology?

A Creating a simulated environment to run multiple operating systems
B The process of upgrading physical hardware components
C Transferring data to cloud storage services
D An interface for user commands in operating systems

✓ Correct Answer: A

Virtualization allows a single physical machine to run multiple operating systems, improving resource utilization.

Q45. Which device is used to convert digital signals into analog signals?

A Modem
B Router
C Switch
D Hub

✓ Correct Answer: A

A modem modulates and demodulates signals, allowing digital devices to communicate over analog telephone lines.

Q46. What function does 'defragmentation' perform on a hard drive?

A Rearranging fragmented data to improve access speed
B Removing viruses from the drive
C Compressing files to save space
D Installing updates to the file system

✓ Correct Answer: A

Defragmentation consolidates scattered pieces of data on a hard drive to improve read and write efficiency.

Q47. Which of the following is NOT a fundamental characteristic of cloud computing?

A On-demand self-service
B Limited access
C Resource pooling
D Broad network access

✓ Correct Answer: B

Limited access contradicts the core characteristic of cloud computing, which promotes broad network access.

Q48. In computer networks, which topology reduces the possibility of data packet collisions?

A Star topology
B Ring topology
C Bus topology
D Mesh topology

✓ Correct Answer: A

Star topology connects all devices to a central hub, minimizing collisions as each device has a dedicated connection.

Q49. What is the primary role of a 'gateway' in networking?

A To connect different networks with different protocols
B To serve as a direct point for data transmission
C To provide wireless connectivity to devices
D To encrypt communications between devices

✓ Correct Answer: A

A gateway is used to connect networks that use different protocols, serving as a translator between them.

Q50. Which programming paradigm is characterized by the use of objects and classes?

A Object-Oriented Programming (OOP)
B Functional Programming
C Procedural Programming
D Declarative Programming

✓ Correct Answer: A

Object-Oriented Programming (OOP) is centered around objects and classes, promoting modular code design.

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