CompTIA JK0-802 Online Practice Questions and Exam Preparation

CompTIA JK0-802 Online Questions & Answers

• Question 611:

  A user is operating a virtual machine (VM) and discovers it has been infected with malware. Which of the following applies?

  A. The host computer will automatically delete the VM.
  B. The VM can be shut down with no harm to the host PC.
  C. The host computer will quarantine the VM automatically.
  D. The VM will crash and cause irreparable damage to the host PC.
  B. The VM can be shut down with no harm to the host PC.

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  One of the benefits of virtual machine is that it can be shut down without harming the host PC. It uses virtual resources that are mapped to the hardware resources. When the virtual machines shuts down, it might corrupt virtual resource, not the physical ones.

• Question 612:

  A technician is tasked with installing a legacy application on a Windows 7 computer. When the technician tries to install the legacy application, an error is received that the application cannot be installed because the OS is not supported. Which of the following should the technician do FIRST to try to get the application installed in Windows 7?

  A. Install the application in safe mode
  B. Install the application with compatibility mode
  C. Install the latest Windows service packs and updates
  D. Install Windows Security updates on the system
  B. Install the application with compatibility mode

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  Reference: http://social.technet.microsoft.com/Forums/windows/en-US/cdd894f8-1ee2-43e5- 952b-d04c25779a7f/how-to-install-a-software-application-using- compatibility-mode

• Question 613:

  A user states that their computer sounds like a hair dryer after being on for 15-20 minutes. The user also states that if they turn the computer off for 5-10 minutes and then turn it back on, it will run just fine for another 15-20 minutes before starting the noise again. The technician finds no problems with any of the internal fans. Which of the following is the MOST likely issue?

  A. Defective RAM has been installed in one slot
  B. Heatsink is defective or needs to be reseated
  C. Incorrect voltage selection on power supply
  D. CPU is not compatible with the video card
  B. Heatsink is defective or needs to be reseated

• Question 614:

  Which of the following switches should a technician use with the PING command to resolve an IP address to a hostname?

  A. -a
  B. -f
  C. -n
  D. -t
  A. -a

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  Reference: http://rocksoft.com.my/knowledgebase.php?action=displayarticleandid=224

• Question 615:

  When using an optical mouse connected via USB on a laptop and experiencing strange cursor movement, which of the following is MOST likely to be the cause? (Select TWO).

  A. The mouse is failing and should be replaced
  B. There is contact with the touchpad
  C. The mouse drivers need to updated
  D. The laptop is using a capacitive touchscreen
  E. The surface is interfering with the optical sensor
  B. There is contact with the touchpad
  E. The surface is interfering with the optical sensor

• Question 616:

  DRAG DROP

  Drag and drop the following Windows 7 versions in order according to their feature-sets, from MOST to LEAST.

  Select and Place:

  

  

• Question 617:

  SIMULATION

  A Windows 7 machine appears to have a failure. Every time it is rebooted, the message "BOOTMGR is missing" appears. You have previously inserted a Windows 7 installation DVD into the DVD-ROM. Please repair this failure without

  overwriting the customers' local user profiles.

  Instructions:

  Launch the simulation to repair the failure

  Type Help in command line to show list of available commands

  When you have completed the simulation, please select the done button.

  

  Correct Answer. Check the answer below:
  Check the answer below:

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  1. Boot using Windows 7 DVD:

  

  2. Select "Repair your computer"

  

  3. Select recovery tools

  

  4. Chose command prompt

  

  5. Use the command bootrec/fixboot

  

• Question 618:

  A user wants to prevent access to specific websites to prevent their children from accidently accessing them. Which of the following can be implemented?

  A. A switch
  B. Antivirus software
  C. Antispyware software
  D. A firewall
  D. A firewall

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

• Question 619:

  Which of the following passwords is the MOST secure according to industry best practices?

  A. VeryStrongPassword
  B. SimpleAnswer1234
  C. E@sy2Remember
  D. thisisthecorrectanswer1
  C. E@sy2Remember

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  Reference: http://netforbeginners.about.com/od/antivirusantispyware/a/example_strong_passwords.htm

• Question 620:

  Which of the following is the MOST secure method, short of physical destruction, that would be used to ensure that data on a hard drive cannot be recovered?

  A. Use a degaussing tool
  B. Format the drive
  C. Use an overwrite program
  D. Repartition the drive
  C. Use an overwrite program

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  Reference: http://www.pcworld.com/article/261702/how_to_securely_erase_your_hard_drive.html