CompTIA FC0-U21 Online Practice Questions and Exam Preparation

CompTIA FC0-U21 Online Questions & Answers

• Question 201:

  Which of the following components of a laptop is NOT upgradeable?

  A. RAM
  B. NIC
  C. Hard disk
  D. Motherboard
  D. Motherboard

• Question 202:

  Which of the following ports are used to connect a keyboard to a computer? Each correct answer represents a complete solution. Choose all that apply.

  A. USB
  B. PS/2
  C. DB-25
  D. DB-9
  A. USB
  B. PS/2

• Question 203:

  Which of the following connectors do FireWire 800 devices use?

  A. 4-pin connectors
  B. 9-pin connectors
  C. 10-pin connectors
  D. 6-pin connectors
  B. 9-pin connectors

• Question 204:

  Which of the following interfaces on the motherboard use south bridge? Each correct answer represents a complete solution. Choose two.

  A. RAM
  B. USB ports
  C. PCI bus
  D. Video card
  B. USB ports
  C. PCI bus

• Question 205:

  Which of the following is a function of an anti-static wrist strap?

  A. It provides ESD (electro static discharge) protection.
  B. It is used to open the case of a computer.
  C. It is used to measure the static electricity.
  D. It is used to check the power supply to a connector.
  A. It provides ESD (electro static discharge) protection.

• Question 206:

  Which of the following statements are true about Universal Serial Bus (USB) ? Each correct answer represents a complete solution. Choose two.

  A. You can connect up to 16 peripheral devices to a single USB port.
  B. USB supports hot plugging.
  C. USB does not support Plug n Play installation.
  D. You can connect up to 127 peripheral devices to a single USB port.
  B. USB supports hot plugging.
  D. You can connect up to 127 peripheral devices to a single USB port.

• Question 207:

  Which of the following statements about Hardware Compatibility List (HCL) are true? Each correct answer represents a part of the solution. Choose two.

  A. It contains the license to use operating systems.
  B. It ensures that a computer and its components are working properly.
  C. It contains the listing of all the hardware that operating systems vendors have tested with their operating systems.
  D. It ensures that a computer and its components are compatible with the operating system before the operating system is installed.
  C. It contains the listing of all the hardware that operating systems vendors have tested with their operating systems.
  D. It ensures that a computer and its components are compatible with the operating system before the operating system is installed.

• Question 208:

  Which of the following ports uses a 6-pin interface?

  A. 1394a
  B. Parallel
  C. Serial
  D. 1394b
  A. 1394a

• Question 209:

  Which of the following is NOT a parallel port mode?

  A. EPS
  B. ECC
  C. EPP
  D. EPP/ECP
  A. EPS

• Question 210:

  What is the maximum number of heads limited by BIOS?

  A. 2
  B. 16
  C. 8
  D. 18
  B. 16