Computer Fundamentals MCQ Updated Data - April, 2026
Computer Fundamentals MCQ Updated Data - April, 2026
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Q31. Which component is commonly referred to as the 'heart' of a computer?
✓ Correct Answer: A
The CPU (Central Processing Unit) is often called the 'heart' of the computer as it performs most of the processing.
Q32. What is the primary function of BIOS in a computer system?
✓ Correct Answer: C
BIOS (Basic Input/Output System) initializes hardware components and loads the operating system during the boot process.
Q33. In computer networking, what is the function of a router?
✓ Correct Answer: B
A router connects multiple networks and directs data traffic between them.
Q34. What does the term 'data integrity' refer to in computing?
✓ Correct Answer: B
Data integrity ensures that the information is accurate and consistent over its lifecycle.
Q35. Which of the following best describes a drive's 'seek time'?
✓ Correct Answer: B
Seek time refers to the time taken by the read/write head to locate the correct track on a storage device.
Q36. What type of software is specifically built to control computer hardware?
✓ Correct Answer: B
System software includes operating systems and any program that supports application software.
Q37. Which measure best describes the performance capability of a CPU?
✓ Correct Answer: A
Clock speed, measured in GHz, indicates how many cycles a CPU can perform in one second, reflecting its performance.
Q38. In terms of computer security, what does a 'DDoS' attack stand for?
✓ Correct Answer: B
DDoS stands for Distributed Denial of Service, which is an attack aimed at making a machine or network resource unavailable.
Q39. What type of network is characterized by its limited geographical range?
✓ Correct Answer: C
A Local Area Network (LAN) is a network that connects computers within a limited geographical area.
Q40. Which of the following is a common use of virtualization technology?
✓ Correct Answer: B
Virtualization technology allows multiple operating systems to run on a single physical machine, improving resource utilization.