CompTIA FC0-U21 Online Practice Questions and Exam Preparation

CompTIA FC0-U21 Online Questions & Answers

• Question 161:

  Which of the following types of display takes the least space on a desk?

  A. CRT
  B. LCD
  C. LED
  D. Mercury
  B. LCD

• Question 162:

  Which of the following bus interfaces are used by the video capture cards? Each correct answer represents a complete solution. Choose two.

  A. EISA
  B. AGP
  C. VESA
  D. PCIe
  B. AGP
  D. PCIe

• Question 163:

  Which of the following is an analog display standard?

  A. DVI
  B. SVGA
  C. BGA
  D. MDA
  B. SVGA

• Question 164:

  Which of the following statements are true about a laptop? Each correct answer represents a complete solution. Choose all that apply.

  A. A touchpad is used as a pointing device.
  B. The monitor is not stored in the cover.
  C. The case contains all of the components and cannot be easily opened for upgrades.
  D. The keyboard is typically smaller, and keys perform double functions.
  A. A touchpad is used as a pointing device.
  C. The case contains all of the components and cannot be easily opened for upgrades.
  D. The keyboard is typically smaller, and keys perform double functions.

• Question 165:

  How many wires does a standard IDE drive cable have?

  A. 80
  B. 42
  C. 20
  D. 40
  D. 40

• Question 166:

  Which of the following is an acoustic-to-electric transducer or sensor that converts sound into an electrical signal?

  A. Walky-talky
  B. Modem
  C. Microphone
  D. Scanner
  C. Microphone

• Question 167:

  You work as a Network Administrator for Infonet Inc. The company's office has a wireless network. Wireless access point on the network works as a router and DHCP server. You want to configure a laptop to connect to the wireless network. What will you configure on the laptop to accomplish the task?

  A. Service Set Identifier
  B. I/O address
  C. Demilitarized zone
  D. Internet service provider's DNS server address
  A. Service Set Identifier

• Question 168:

  In which of the following conditions does BIOS need to be updated? Each correct answer represents a complete solution. Choose two.

  A. If the operating system installed on the computer has bugs.
  B. If the BIOS does not support new devices.
  C. If users have to use new hardware features or options that are supported by motherboard, but not supported by the computer BIOS.
  D. If the software application installed on the computer stops responding frequently.
  B. If the BIOS does not support new devices.
  C. If users have to use new hardware features or options that are supported by motherboard, but not supported by the computer BIOS.

• Question 169:

  Which of the following is the best protection against data loss caused by power failure?

  A. Surge suppressor
  B. UPS
  C. Standby generator
  D. Transformer
  B. UPS

• Question 170:

  Which of the following display standards provides four times more pixels than an 800 x 600 display?

  A. UXGA
  B. SXGA
  C. SVGA
  D. SXGA+
  A. UXGA