CompTIA FC0-U21 Online Practice Questions and Exam Preparation

CompTIA FC0-U21 Online Questions & Answers

• Question 171:

  Which type of cleaning solution should be used on the exterior of computer components?

  A. Soap and water
  B. An antistatic spray
  C. Alcohol
  D. A glass cleaner
  A. Soap and water

• Question 172:

  How many read/write heads does a hard disk drive have for each platter surface?

  A. 16
  B. 1
  C. 4
  D. 2
  B. 1

• Question 173:

  Which of the following is also known as MAC address?

  A. Host address
  B. Cluster address
  C. IP address
  D. Physical address
  D. Physical address

• Question 174:

  Which of the following uses hard disk drive space to provide extra memory for a computer?

  A. ROM
  B. RAM
  C. Cache memory
  D. Virtual memory
  D. Virtual memory

• Question 175:

  Which of the following is also known as palmtop computer?

  A. Desktop
  B. PDA
  C. Laptop
  D. Mainframe
  B. PDA

• Question 176:

  Which of the following are types of Random Access Memory (RAM)? Each correct answer represents a complete solution. Choose all that apply.

  A. VRAM
  B. NRAM
  C. EDO RAM
  D. SRAM
  E. DRAM
  A. VRAM
  C. EDO RAM
  D. SRAM
  E. DRAM

• Question 177:

  Which of the following display standards has a resolution of 1400 x 1050 pixels?

  A. XGA
  B. SXGA+
  C. UXGA
  D. WUXGA
  B. SXGA+

• Question 178:

  Which of the following is known as Memory Controller Hub?

  A. North bridge
  B. South bridge
  C. Address bus
  D. CPU
  A. North bridge

• Question 179:

  Which of the following is likely to cause an Add-on card failure?

  A. Incorrect device driver
  B. Power surge
  C. Uninstalling and then re-installing the device
  D. Local security policy applied on computer
  B. Power surge

• Question 180:

  Which of the following devices used to connect LAN segment?

  A. Modem
  B. Hub
  C. Bridge
  D. Repeater
  C. Bridge