CompTIA CompTIA A+ JK0-802 Questions & Answers

• Question 931:

  Which of the following operating systems supports full usage of 8GB DDR3 RAM?

  A. Windows 7 Professional x86

  B. Windows 7 Home Premium x64

  C. Windows XP Professional

  D. Windows Vista Home Premium x86

  Correct Answer: B

  Reference: http://www.tomshardware.com/answers/id-1677684/12gb-ram-installed-8gb- showing-windows-ultimate-x64.html

• Question 932:

  Which of the following commands would a technician use to move one directory above or below the one the technician is currently in?

  A. DIR

  B. RD

  C. CD

  D. MD

  Correct Answer: C

  Reference: http://www.lsi.upc.edu/~robert/teaching/foninf/doshelp.html

• Question 933:

  A virtual machine running locally would be BEST utilized in which of the following situations?

  A. On a PC with minimal RAM

  B. Patch testing before rollout

  C. Thick client configuration

  D. Gaming workstation configuration

  Correct Answer: B

  The best way to utilize a virtual machine is to test patches before deploying it on the live machine. Patches tend to corrupt operating systems. So it is better to check them first on a virtual machine before deploying it on a live machine.

• Question 934:

  When running Windows XP, which of the following would give a list of switches for the CHKDSK command?

  A. chkdsk ~?

  B. chkdsk :?

  C. chkdsk /?

  D. chkdsk \?

  Correct Answer: C

  Reference: http://www.computerhope.com/chkdskh.htm

• Question 935:

  Which of the following operating systems supports full BitLocker functionality?

  A. Windows XP

  B. Windows 7 Professional

  C. Windows Vista Home

  D. Windows 7 Enterprise

  Correct Answer: D

  Reference: http://technet.microsoft.com/en-us/library/dd875547(v=ws.10).aspx

• Question 936:

  A user is having trouble connecting to the Internet. Which of the following commands should a technician use, from the user's workstation, to ensure that the workstation has a valid IP address?

  A. NETSTAT

  B. PING

  C. IPCONFIG

  D. TRACERT

  Correct Answer: C

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

• Question 937:

  A user recently installed a new video driver on a PC but now it will not boot. Which of the following is the BEST option to correct the issue?

  A. Automated system recovery

  B. Emergency repair disks

  C. FIXBOOT

  D. Safe mode

  Correct Answer: D

  Reference: http://www.computerhope.com/issues/chsafe.htm

• Question 938:

  A technician recently replaced a user's monitor and now the user is reporting that the screen is filled with static and appears distorted. Which of the following will resolve the issue?

  A. Lower refresh rate

  B. Lower the resolution

  C. Raise the resolution

  D. Increase refresh rate

  Correct Answer: A

  Reference: http://en.wikipedia.org/wiki/Refresh_rate

• Question 939:

  Which of the following describes when an application is able to reuse Windows login credentials?

  A. Access control list

  B. Principle of least privilege

  C. Single sign-on

  D. Pass-through authentication

  Correct Answer: C

  Reference: http://stackoverflow.com/questions/545667/how-to-use-windows-login-for-single- sign-on-and-for-active-directory-entries-for wi

• Question 940:

  On a corporate network, which of the following features would be used to redirect network traffic for filtering or monitoring?

  A. Content Advisor

  B. Proxy Settings

  C. Network Drive Mapping

  D. Local Security Policy

  Correct Answer: B

  Reference: http://superuser.com/questions/498412/how-can-windows-application-specific- network-traffic-be-redirected-to-a-proxy-se