CompTIA FC0-U21 Online Practice Questions and Exam Preparation

CompTIA FC0-U21 Online Questions & Answers

• Question 111:

  Identify whether the statement given below is true of false. "A Secure Digital (SD) card is slightly thicker than a MultiMedia Card (MMC)."

  A. False
  B. True
  B. True

• Question 112:

  What does EPA stand for?

  A. Environment Protect Association
  B. Environmental Protection Academy
  C. Environment Protect Agency
  D. Environmental Protection Agency
  D. Environmental Protection Agency

• Question 113:

  Which of the following is a biometric device?

  A. Web camera
  B. Mouse
  C. Retinal scanner
  D. Printer
  C. Retinal scanner

• Question 114:

  In which of the following formats is the MAC address expressed?

  A. Binary
  B. Decimal
  C. Octal
  D. Hexadecimal
  D. Hexadecimal

• Question 115:

  Which of the following should you do after cleaning the exterior of computer components?

  A. Rub them with a dry cloth.
  B. Keep them in a moisture place.
  C. Keep them in the sunlight.
  D. Apply a fabric softener and water solution to their exteriors.
  D. Apply a fabric softener and water solution to their exteriors.

• Question 116:

  Under which environmental conditions is the risk of Electrostatic discharge (ESD) the highest?

  A. Low humidity
  B. High humidity
  C. Low temperature
  D. High temperature
  A. Low humidity

• Question 117:

  What are the benefits of using Universal Serial Bus (USB) 2.0 over legacy communication ports such as RS-232 and parallel ports? Each correct answer represents a complete solution. Choose all that apply.

  A. Speed
  B. Security
  C. Easy configuration of hardware devices
  D. Expansion
  A. Speed
  C. Easy configuration of hardware devices
  D. Expansion

• Question 118:

  Which of the following devices allows television signals to be received by a computer?

  A. Sound card
  B. Webcam
  C. Tuner card
  D. Video card
  C. Tuner card

• Question 119:

  Which of the following actions will you not take while applying network protection?

  A. Install intrusion detection software.
  B. Use secure electronic transaction protocols.
  C. Establish a firewall.
  D. Use simple password for a local computer.
  D. Use simple password for a local computer.

• Question 120:

  Which of the following color codes is used for the PS/2 mouse port on a computer?

  A. Red
  B. Black
  C. Green
  D. Brown
  C. Green