CompTIA JK0-802 Online Practice Questions and Exam Preparation

CompTIA JK0-802 Online Questions & Answers

• Question 841:

  Which of the following should be regularly scheduled to fix hard drive errors?

  A. Defragmentation
  B. Check Disk
  C. System Restore
  D. Antivirus Scan
  B. Check Disk

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  Reference: http://support.microsoft.com/kb/315265

• Question 842:

  A client has a Windows Vista PC that has several unused programs that run on startup. Which of the following utilities can a technician use to disable these programs from running at startup?

  A. Default programs
  B. Performance information and tools
  C. Performance Monitor
  D. Device Manager
  B. Performance information and tools

• Question 843:

  A customer calls and explains they just moved and their computer will now not boot up and is making a loud clicking noise. Which of the following is the MOST likely cause?

  A. CMOS battery is loose
  B. Optical drive is stuck
  C. RAM is loose
  D. Hard drive has crashed
  D. Hard drive has crashed

• Question 844:

  What are possible symptoms of malware? (Select all that apply.)

  A. Security alerts
  B. Windows update failures
  C. Pre-installation environment
  D. Renamed system files
  E. Rogue antivirus
  F. User error
  A. Security alerts
  B. Windows update failures
  D. Renamed system files

• Question 845:

  A user has a nonfunctional computer that has two hard drives. The user needs to retrieve information from one of the drives. Which of the following would be used?

  A. Reformat bad hard drives
  B. External enclosure
  C. Reformat all hard drives D. CHKDSK along with DEFRAG utility
  B. External enclosure

• Question 846:

  A technician is having performance issues with a hard drive. Which of the following commands will verify the integrity of the hard drive and fix any errors?

  A. CHKDSK
  B. XCOPY
  C. FDISK
  D. FORMAT
  A. CHKDSK

• Question 847:

  When installing Windows XP Professional, which of the following file types will the hard drive be formatted to use by default?

  A. FAT32
  B. CDFS
  C. NTFS
  D. FAT
  C. NTFS

• Question 848:

  A SOHO has had several issues with various unauthorized devices consuming the network's bandwidth. There are only four network devices that are authorized to access the Internet as well as the local LAN's resources. Which of the following security implementations would MOST likely help disable network access to the unauthorized devices?

  A. Using complex passwords
  B. Disabling the use of static IP addresses
  C. Disabling ports
  D. MAC filtering
  D. MAC filtering

• Question 849:

  Which of the following is a disadvantage of running a virtual machine?

  A. Decreased performance
  B. Long recovery time
  C. Hard drive compatibility
  D. Difficult software testing
  A. Decreased performance

• Question 850:

  Which of the following is the MOST likely reason for a low wireless signal?

  A. The distance from the access point
  B. Incompatible wireless hardware
  C. The access point is bridged
  D. Channel conflict in the access point
  A. The distance from the access point