CompTIA CompTIA A+ JK0-802 Questions & Answers

• Question 961:

  A technician suspects that a recent virus they removed may have corrupted a necessary system file. Which of the following utilities can the technician use to verify the integrity of these critical files?

  A. msconfig

  B. sfc

  C. regsrv32

  D. fixmbr

  Correct Answer: B

  Reference: http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en- us/system_file_checker.mspx?mfr=true

• Question 962:

  If a customer wants to create a multi-boot PC with different editions of Windows, which of the following is MOST important to consider?

  A. Using multiple partitions

  B. Using multiple hard drives

  C. Using a single partition

  D. Using a PXE boot scheme

  Correct Answer: A

  Reference: http://windows.microsoft.com/en-us/windows-vista/install-more-than-one- operating-system-multiboot

• Question 963:

  Which of the following is true about a file when it is copied from an NTFS to a FAT32 partitions?

  A. The file owner is preserved

  B. All of the file permissions are lost

  C. All file permissions must be reassigned

  D. The file name becomes case insensitive

  Correct Answer: B

  Reference: http://serverfault.com/questions/11304/why-does-file-copy-from-ntfs-to-fat32- change-a-files-modified-date

• Question 964:

  Which of the following statements is true about XP mode in Windows 7?

  A. Windows XP mode was only available in Windows Vista and it is not available in Windows 7.

  B. Only the Professional and the Ultimate versions support Windows XP mode.

  C. All versions of Windows 7 support Windows XP mode when the feature is installed.

  D. Only the Ultimate version of Windows 7 supports Windows XP mode.

  Correct Answer: B

  Reference: http://windows.microsoft.com/en-us/windows7/install-and-use-windows-xp- mode-in-windows-7

• Question 965:

  Which of the following are true regarding Windows 32-bit versus Windows 64-bit Operating Systems? (Select TWO).

  A. CPUs that can run Windows 32-bit can also run Windows 64-bit.

  B. Device drivers for Windows 32-bit and Windows 64-bit are the same.

  C. Not all CPUs are capable of running Windows 64-bit.

  D. Windows 64-bit can address larger amounts of RAM.

  E. Windows 64-bit is a more secure OS and less susceptible to viruses.

  Correct Answer: CD

  Reference: http://windows.microsoft.com/is-is/windows-vista/32-bit-and-64-bit-windows- frequently-asked-questions

• Question 966:

  Windows XP Mode is available in which of the following Microsoft Windows environments?

  A. Windows Vista Ultimate

  B. Windows 7 Business Edition

  C. Windows XP Professional

  D. Windows Server 2008 R2

  Correct Answer: B

  Reference: http://windows.microsoft.com/en-us/windows7/install-and-use-windows-xp- mode-in-windows-7

• Question 967:

  A technician needs to build a PC to act as a home virtual server. Which of the following would be the BEST choice?

  A. Dual Core CPU, 6GB DDR3 RAM, 320GB of hard drive space

  B. Dual Core CPU, 8GB DDR RAM, 1TB of hard drive space

  C. QUAD Core CPU, 6GB DDR3 RAM, 320GB of hard drive space

  D. QUAD Core CPU, 4GB DDR2 RAM, 1TB of hard drive space

  Correct Answer: C

  Virtual server hosts a lot of virtual machines that host various operating systems and applications. Therefore, you need maximum cores and memory to keep all the virtual machines humming properly. More cores and more memory means you can have more physical resources to create virtual resources that will be used to host virtual machines.

• Question 968:

  Which of the following settings MUST be configured in order to turn on a VoIP phone?

  A. PoE

  B. Flow control

  C. VPN

  D. Duplex speed

  Correct Answer: A

  Reference: http://www.voip-info.org/wiki/view/Cisco+POE

• Question 969:

  In which of the following locations would a technician go to show file extensions?

  A. Security Center

  B. Folder Options

  C. Display

  D. System

  Correct Answer: B

  http://windows.microsoft.com/en-us/windows/show-hide-file-name-extensions#show-hide- file-name-extensions=windows-vista

• Question 970:

  Which of the following BIOS boot methods allows a system to boot from a remote server?

  A. PXE

  B. DVD

  C. USB

  D. SATA

  Correct Answer: A

  Reference: http://technet.microsoft.com/en-us/magazine/2008.07.desktopfiles.aspx