CompTIA JK0-802 Online Practice Questions and Exam Preparation

CompTIA JK0-802 Online Questions & Answers

• Question 741:

  A user is installing Windows 7 on a PC with a RAID card. The user has verified all of the cables are connected correctly, but the installation media does not detect any hard drives. Which of the following should the user do to help detect the hard drives?

  A. Press F8 when prompted
  B. Hit the refresh button to force a re-detect
  C. Enable PATA in the BIOS
  D. Select load driver
  D. Select load driver

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  Reference: http://www.togaware.com/linux/survivor/Load_RAID.html

• Question 742:

  A local administrator would like to determine why a laptop is taking so long to boot into the operating system. Which of the following tabs in MSCONFIG would the administrator access to BEST determine this?

  A. Startup
  B. Tools
  C. General
  D. Boot
  A. Startup

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  Reference: http://www.hongkiat.com/blog/speed-windows-startup-with-msconfig/

• Question 743:

  A user is connected to their home wireless network and can see shared folders on the other computers on the network, but cannot connect to the Internet. Which of the following tools would a technician use to BEST troubleshoot this issue?

  A. NETSTAT
  B. ARP
  C. TRACERT
  D. NBTSTAT
  C. TRACERT

• Question 744:

  A small business owner is setting up their wireless network in their office, which is in a building shared with several other businesses. The owner does not want to disable the SSID broadcasting due to visiting customers needing to use the

  network, but does not want other businesses to notice the network, let alone access it.

  Which of the following would BEST accomplish this?

  A. Configure the access point encryption from unsecured access to WEP.
  B. Adjust the radio power so that coverage is restricted to the business.
  C. Change the SSID to reflect the business name instead of a public access point.
  D. Enable MAC filtering and restrict access to other company's devices.
  B. Adjust the radio power so that coverage is restricted to the business.

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  Best way to do this is to adjust radio power to restrict the coverage to the business. When the radio power is restricted to an office, the persons in the other office space cannot detect the signals at all.

• Question 745:

  Which of the following are characteristics of a strong password? (Select TWO).

  A. Hard to guess.
  B. Cannot be reversed.
  C. Uses dictionary words.
  D. Uses special characters.
  E. Can be encrypted.
  A. Hard to guess.
  D. Uses special characters.

• Question 746:

  When comparing an ATX 20-pin power cable to an ATX 24-pin power cable, which of the following voltage values is found on the four extra pins?

  A. +3.3v, +5v, and two grounds
  B. +3.3v, +5v, +12v, and ground
  C. +3.3v, -5v, +12v, and ground
  D. +5v, -5v, +12v, and ground
  B. +3.3v, +5v, +12v, and ground

• Question 747:

  The technician is dispatched to a user's home to secure a wireless network. The SOHO user has only one system to connect wirelessly, yet wishes to protect their Wi-Fi from unauthorized use. Which of the following will BEST meet the user's requirements?

  A. Configure the router to allow access by MAC address.
  B. Configure the use of DHCP.
  C. Configure the use of static IP addresses.
  D. Configure the network to utilize a proxy.
  A. Configure the router to allow access by MAC address.

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  Reference: http://compnetworking.about.com/cs/wirelessproducts/qt/macaddress.htm

• Question 748:

  Which of the following BEST describes the Apple utility used with iOS devices to synchronize, upgrade, and restore to factory default if needed?

  A. iMac
  B. iTunes
  C. Safari
  D. Bluetooth
  B. iTunes

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  Reference: http://en.wikipedia.org/wiki/App_Store_(iOS)

• Question 749:

  A critical server was replaced by the IT staff the previous night. The following morning, some users are reporting that they are unable to browse to the Internet upon booting their workstations. Users who did not shut down their workstations the previous day are able to connect to the Internet. A technician looks at the following report from a workstation with no Internet connectivity: IP Address: 192.168.1.101 Netmask: 255.255.255.0 DHCP Server: 192.168.1.1 DNS Server: 192.168.1.2 Default Gateway: 192.168.1.1

  Given the above report, which of the following is the cause of why some workstations are unable to browse the Internet?

  A. The workstation has an APIPA address.
  B. The DHCP server is unavailable.
  C. The default gateway router is misconfigured.
  D. The DHCP server is misconfigured.
  D. The DHCP server is misconfigured.

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  Reference: http://knowurtech.netfirms.com/networking/how_dhcp_works.html

• Question 750:

  A technician is reconfiguring an email account for off-line mode. Which of the following will describe the expected time of account synchronization with the email server?

  A. It will depend on the SMTP settings of the email server.
  B. It will depend on the time when the account was last synchronized.
  C. It will depend on the POP settings of the email server.
  D. There is no off-line mode for email.
  B. It will depend on the time when the account was last synchronized.

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  When you configure email account for offline mode, the software uses synchronization at a point in time to download all email messages to the computer. There is time between synchronizations and it depends on the time of the last synchronization.