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Computer Maintenance and Protection Quiz

#1

Which of the following components is most susceptible to overheating in a computer system?

Central Processing Unit (CPU)
Explanation

CPU - It performs extensive calculations and generates significant heat.

#2

What does RAM stand for in computer terms?

Random Access Memory
Explanation

RAM - It allows data to be read or written in almost the same amount of time regardless of the physical location of data inside the memory.

#3

What is the purpose of a surge protector in a computer setup?

To protect against voltage spikes and surges
Explanation

Surge protector - It safeguards electronic devices from voltage spikes.

#4

Which of the following is NOT a component of a motherboard?

Hard drive
Explanation

Hard drive - It is a separate storage component and not part of the motherboard.

#5

What is the purpose of clearing cache memory in a web browser?

To free up memory and remove temporary files
Explanation

Cache clearing - It improves browser performance by removing temporary files and freeing up memory.

#6

Which of the following is NOT a common type of computer port?

DSL
Explanation

DSL - It is a broadband internet connection technology, not a computer port.

#7

Which of the following is not a common computer virus type?

Java
Explanation

Java - It is a programming language and platform, not a virus type.

#8

What is the purpose of defragmenting a hard drive?

To rearrange fragmented data for faster access
Explanation

Defragmentation - It organizes data on a disk so that related pieces are grouped together, improving access speed.

#9

What is the purpose of an uninterruptible power supply (UPS) in computer systems?

To prevent data loss during power outages
Explanation

UPS - It provides emergency power to a load when the input power source fails.

#10

Which of the following is NOT a good practice for maintaining computer security?

Clicking on suspicious email attachments
Explanation

Clicking on suspicious email attachments - It can lead to malware infection or phishing attacks.

#11

What is the purpose of thermal paste in computer assembly?

To provide better heat transfer between the CPU and heatsink
Explanation

Thermal paste - It fills in microscopic gaps between the CPU and heatsink, enhancing heat transfer.

#12

Which of the following is a benefit of using solid-state drives (SSDs) over traditional hard disk drives (HDDs)?

Faster data access and transfer speeds
Explanation

SSDs - They have no moving parts and offer faster data access and transfer speeds.

#13

What is BIOS short for in computing?

Basic Input Output System
Explanation

BIOS - It is firmware used to perform hardware initialization during the booting process.

#14

What does RAID stand for in terms of computer storage?

Redundant Array of Independent Disks
Explanation

RAID - It combines multiple physical disk drive components into one or more logical units.

#15

Which of the following is NOT a symptom of a failing hard drive?

Improvement in system performance
Explanation

Improvement in system performance - A failing hard drive typically leads to degradation in performance.

#16

What does the term 'phishing' refer to in the context of computer security?

A fraudulent attempt to obtain sensitive information by impersonating a trustworthy entity
Explanation

Phishing - It involves tricking individuals into revealing sensitive information.

#17

What is the purpose of a UPS bypass switch?

To switch to utility power during UPS maintenance
Explanation

UPS bypass switch - It allows direct power from the utility source during UPS maintenance.

#18

What is the primary function of an antivirus software?

To detect and remove malware
Explanation

Antivirus software - It scans for and removes malicious software from a computer system.

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