CompTIA IT Fundamentals

Here you have the best CompTIA FC0-U51 practice exam questions

  • You have 276 total questions across 56 pages (5 per page)
  • These questions were last updated on February 27, 2026
  • This site is not affiliated with or endorsed by CompTIA.
Question 1 of 276
Which of the following extensions identifies a video file?
Answer

Suggested Answer

The suggested answer is D.

Community Votes1 vote
DSuggested
100%
Question 2 of 276
Which of the following file formats contain other files within them? (Select TWO).
Answer

Suggested Answer

The suggested answer is B, E.

Community Votes2 votes
BESuggested
50%
B
50%
Question 3 of 276
Which of the following is performed during WiFi setup on a mobile device?
Answer

Suggested Answer

The suggested answer is D.

Community Votes2 votes
DSuggested
100%
Question 4 of 276
Which of the following is a reason that a user might upgrade a video card driver? (Select TWO).
Answer

Suggested Answer

The suggested answer is C, D.

Community Votes2 votes
CDSuggested
100%
Question 5 of 276
When trying to activate the operating system, a user receives a notice that the software is not genuine. Which of the following security threats has occurred?
Answer

Suggested Answer

The suggested answer is D.

Community Votes1 vote
CMost voted
100%

About the CompTIA FC0-U51 Certification Exam

About the Exam

The CompTIA FC0-U51 (CompTIA IT Fundamentals) validates your knowledge and skills. Passing demonstrates proficiency and can boost your career prospects in the field.

How to Prepare

Work through all 276 practice questions across 56 pages. Focus on understanding the reasoning behind each answer rather than memorizing responses to be ready for any variation on the real exam.

Why Practice Exams?

Practice exams help you familiarize yourself with the question format, manage your time, and reduce anxiety on the test day. Our FC0-U51 questions are regularly updated to reflect the latest exam objectives.