SkillTestPro | CompTIA Tech+ Practice Test 2

CompTIA Tech+ Practice Test 2

CompTIA Tech+ Quiz

1 / 20

Which of these is the main function of an operating system?

To provide network services

To process user inputs

To create applications

To manage hardware and software resources

To monitor system security

2 / 20

What type of cable is used for high-speed data transmission in a network?

Coaxial cable

Twisted pair cable

USB cable

Fiber optic cable

HDMI cable

3 / 20

What is the function of a VPN?

Encrypts internet traffic and hides the user’s IP address

Filters out spam emails

Prevents unauthorized Wi-Fi connections

Secures network traffic using a firewall

Manages user access rights

4 / 20

What is the purpose of an antivirus program?

To block unauthorized websites

To protect a system from malicious software

To monitor system performance

To create backups of important data

To improve network speed

5 / 20

What does the "BIOS" in a computer stand for?

Basic Integrated Operating System

Basic Input/Output System

Binary Input/Output System

Boot Input/Output Software

Basic Intelligent Operating System

6 / 20

What is the role of a switch in a network?

Boosts Wi-Fi signals

Protects against power surges

Assigns IP addresses to devices

Directs data to the correct devices within the network

Routes data between networks

7 / 20

Which of the following is a key reason to perform regular backups?

To reduce power consumption

To ensure data is recoverable in case of failure

To increase processing speed

To prevent malware infections

To improve network security

8 / 20

What does the acronym "HTTP" stand for?

HyperTransfer Text Protocol

HyperText Transfer Protocol

High Transfer Technical Protocol

Hyper Test Text Protocol

High-Tier Transfer Protocol

9 / 20

Which of these is a type of wireless networking standard?

Wi-Fi

Bluetooth

Ethernet

Fiber optic

USB

10 / 20

Which of the following is an example of a solid-state drive?

Floppy disk

Hard disk drive

USB flash drive

Magnetic tape drive

Optical drive

11 / 20

What is a common symptom of malware on a computer?

Slower system performance

Frequent software crashes

Increased network traffic

Unusual pop-up ads

All of the above

12 / 20

What type of memory is installed on a motherboard to improve system performance?

Cache memory

Secondary storage

Virtual memory

USB memory

Optical storage

13 / 20

What is the purpose of a DNS server?

Encrypt network traffic

Filter unwanted websites

Manage network traffic

Translate domain names to IP addresses

Provide remote access to systems

14 / 20

Which of these is an example of non-volatile memory?

RAM

Cache

USB flash drive

Cache

Registers

15 / 20

Which of the following would most likely cause a computer to crash?

Loose power cable

Corrupted hard drive sector

High-resolution display

Underpowered CPU

Correctly configured firewall

16 / 20

What is the standard voltage for most desktop computer power supplies?

v220V

110V

240V

12V

17 / 20

What is the function of a router in a network?

Provides Wi-Fi connectivity

Blocks unauthorized access

Stores backup data

Assigns IP addresses and directs traffic

Regulates CPU performance

18 / 20

What is the primary function of a CMOS battery?

Stores BIOS settings and keeps the system clock running

Provides backup power to the CPU

Controls network traffic

Powers USB ports

Maintains system memory during shutdown

19 / 20

Which protocol is used for sending email?

FTP

IMAP

SMTP

SNMP

POP3

20 / 20

What is the purpose of a heat sink in a computer?

Absorbs and dissipates heat from the CPU

Increases processing speed

Stores temporary data

Provides power to the motherboard

Connects peripherals to the system

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