CompTIA CompTIA A+ JK0-802 Questions & Answers

• Question 671:

  Which of the following is a new feature of iOS 5?

  A. Ability to dual boot the Android OS

  B. Ability to run native PC applications

  C. Ability to perform iTunes backups

  D. Ability to perform untethered updates

  Correct Answer: D

  Reference: http://www.applebitch.com/2011/05/05/rumor-ios-5-could-bring-untethered- software-updates/

• Question 672:

  When putting a mobile device into airplane mode, which of the following features is typically disabled? (Select TWO).

  A. Bluetooth

  B. Multi-touch ability

  C. Data encryption

  D. Cellular data

  E. Wireless

  Correct Answer: DE

  Reference: http://support.apple.com/kb/HT1355

• Question 673:

  A custom configured PC with a powerful processor, high-end video, upgraded audio, and increased cooling would be MOST suited to which of the following applications?

  A. Thin client

  B. Gaming PC

  C. Virtualization workstation

  D. Thick client

  Correct Answer: B

  Reference: http://howto.wired.com/wiki/Build_a_Gaming_PC

• Question 674:

  When comparing laptops and tablet PCs which of the following is true?

  A. Tablets typically have higher resolution displays

  B. Laptops typically have a longer battery life

  C. Laptops typically use touch screen displays

  D. Tablets typically use solid state drives

  Correct Answer: D

  Reference: http://www.forbes.com/sites/tomcoughlin/2013/09/11/solid-state-drives- shingling-and-fat-tablets/

• Question 675:

  A technician has upgraded an internal Wi-Fi card on a laptop and now the signal power to connect to a WAP is low. Which of the following is the MOST likely cause of the issue?

  A. WIFI card drivers are not installed.

  B. The laptop's memory is faulty.

  C. The laptop's battery is dead.

  D. One of the antenna wires is unplugged.

  Correct Answer: D

  Check to see if the WIFI antenna wire is plugged. If it is not plugged, the signal power will be low.

• Question 676:

  A technician needs to configure their neighbor's iPad. The neighbor wants to access their work email. The technician requires some information from their neighbor's work IT department. Which of the following information does the technician need?

  A. IP address and domain

  B. Server and domain

  C. Server and gateway

  D. IP address and DNS

  Correct Answer: B

  To setup email on any device, you need server address and the domain of the email server. POP3 and SMTP url are actually server addresses.

• Question 677:

  Which of the following is the BEST definition of what an accelerometer does?

  A. Prolongs battery life

  B. Calculates the rotation of a device

  C. Measures velocity in a given direction

  D. Makes the device run with more speed

  Correct Answer: C

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

• Question 678:

  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

  Correct Answer: B

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

• Question 679:

  A customer reports that their wireless laptop cannot connect after removing it from its carrying case. The laptop boots and the user is able to log in. Which of the following should be checked FIRST?

  A. External antenna switch

  B. Status in Device Manager

  C. Available hard drive space

  D. Laptop battery levels

  Correct Answer: A

  Reference: http://www.tomshardware.co.uk/forum/30338-35-external-wifi-antenna-laptop

• Question 680:

  Which of the following home computer synchronization methods are possible with an iOS device? (Select TWO).

  A. Infrared

  B. USB

  C. FireWire

  D. Wi-Fi

  E. Parallel

  Correct Answer: BD

  Reference: http://appadvice.com/appnn/2013/02/how-to-sync-photo-albums-across-multiple- ios-devices-without-itunes