CompTIA FC0-U51 Exam Questions
CompTIA IT Fundamentals (Page 2 )

Updated On: 15-Feb-2026

Which of the following extensions identifies a video file?

  1. .msi
  2. .tar
  3. .img
  4. .mp4

Answer(s): D



Which of the following file formats contain other files within them? (Select TWO).

  1. tiff
  2. dmg
  3. png
  4. mp3
  5. iso
  6. flac

Answer(s): B,E



Which of the following is performed during WiFi setup on a mobile device?

  1. Configuring bluetooth pairing settings
  2. Configuring email settings
  3. Configuring screen lock settings
  4. Configuring SSID settings

Answer(s): D



Which of the following is a reason that a user might upgrade a video card driver? (Select TWO).

  1. To decrease the screen resolution
  2. To access monitor standby mode
  3. To fix an error message
  4. To use additional features
  5. To adjust the brightness/contrast

Answer(s): C,D



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?

  1. Social engineering
  2. Phishing
  3. Virus attack
  4. License theft

Answer(s): D






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