CompTIA FC0-U21 Online Practice Questions and Exam Preparation

CompTIA FC0-U21 Online Questions & Answers

• Question 141:

  You have a customer who wants to install Windows XP professional on her computer. What is the minimum amount of RAM she must have for this to work?

  A. 64 Megabytes
  B. 128 Megabytes
  C. 2 Gigabytes
  D. 1 Gigabyte
  A. 64 Megabytes

• Question 142:

  Mark has purchased a new working USB webcam. He connects the webcam to a USB port on his computer and finds that the computer does not detect it. He connects other working USB devices to the port and discovers that the USB port is not functioning. What should Mark do first to resolve the issue?

  A. Verify that the USB functionality is enabled in the BIOS.
  B. Change the computers motherboard.
  C. Replace the USB port wires with a new one.
  D. Purchase another model of the USB webcam.
  A. Verify that the USB functionality is enabled in the BIOS.

• Question 143:

  You are a newly appointed technician for uCertify Inc. Before installing an application on your system, you want to see how much free space is available on your C. drive. What will you do to accomplish the task?

  A. Click on the My Computer folder > right-click a partition, and choose Properties > Hardwar e.
  B. Click on the My Computer folder > right-click a partition, and choose Properties > Tools.
  C. Click on the My Computer folder > right-click a partition, and choose Properties > General Tab.
  D. Click on the My Computer folder > right-click a partition, and choose Properties > Security.
  C. Click on the My Computer folder > right-click a partition, and choose Properties > General Tab.

• Question 144:

  Which of the following is not a valid option for driver signing in Windows XP?

  A. Block
  B. Warn
  C. Ignore
  D. Quarantine
  D. Quarantine

• Question 145:

  Which of the following parts of the printer should you avoid touching because it is hot?

  A. High voltage power supply
  B. Fuser
  C. Primary corona
  D. Toner catrige
  B. Fuser

• Question 146:

  What is the maximum cable length supported by USB 1.1?

  A. 8 meters
  B. 4.5 meters
  C. 3 meters
  D. 6 meters
  C. 3 meters

• Question 147:

  What is the maximum data transfer rate supported by the IEEE 1394b port?

  A. 800 Mbps
  B. 400 Mbps
  C. 600 Mbps
  D. 1000 Mbps
  A. 800 Mbps

• Question 148:

  Mark has a file named DATA.TXT on the C. drive on his computer. He wants to set the hidden attribute on the file. Which of the following commands will he use to accomplish this task?

  A. ATTRIB -h DATA.TXT
  B. ATTRIB -A DATA.TXT
  C. ATTRIB +h DATA.TXT
  D. ATTRIB /hidden DATA.TXT
  C. ATTRIB +h DATA.TXT

• Question 149:

  Which of the following items does not use lead-acid batteries?

  A. UPS
  B. Car
  C. Golf Cart
  D. Watch
  D. Watch

• Question 150:

  Which of the following statements about the compression feature of the NTFS file system are true? Each correct answer represents a complete solution. Choose two.

  A. Users can work with NTFS-compressed files without decompressing them.
  B. Compressed files on an NTFS volume can be read and written by any Windows-based application after they are decompressed.
  C. It supports compression only on volumes.
  D. It supports compression on volumes, folders, and files.
  A. Users can work with NTFS-compressed files without decompressing them.
  D. It supports compression on volumes, folders, and files.