CompTIA Tech+ FC0-U71 Practice Test Questions And answers 2025

What is the purpose of a NIC?

A. Sound processing

B. Graphics rendering

C. Network connectivity

D. Data storage

Answer: C

What is the first step in a troubleshooting methodology?

A. Test the theory

B. Identify the issue

C. Document the outcome

D. Develop a solution

Answer: B

Which interface is commonly used for high-speed video transfer?

A. USB

B. HDMI

C. Ethernet

D. Bluetooth

Answer: B

What principle ensures that data is not altered?

A. Confidentiality

B. Availability

C. Authorization

D. Integrity

Answer: D

Which of the following is a type of database?

A. JSON

B. Relational

C. Compiler

D. Binary

Answer: B

What is the purpose of flowcharts in programming?

A. To display user interfaces

B. To model logic flow

C. To compile code

D. To store data

Answer: B

Which device allows communication over wireless local area networks?

A. Switch

B. Router

C. Firewall

D. Wireless Access Point

Answer: D

What is the purpose of a motherboard in a computing system?

A. Store files

B. Power the system

C. Connect all internal components

D. Display images

Answer: C

Which of the following devices typically use NFC?

A. External hard drives

B. Smart TVs

C. Smartphones for contactless payments

D. USB hubs

Answer: C

What is a benefit of pseudocode in software development?

A. It compiles faster

B. It simplifies logic before coding

C. It replaces programming languages

D. It runs in virtual environments

Answer: B

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