JK0-802無料問題集「CompTIA A+ Certification Exam (JK0-802)」

質問 1

A technician has recently installed some new memory in a PC. When the computer is rebooted, the technician hears loud noise coming from inside the case. Which of the following is MOST likely the cause?

（A）Something is obstructing one of the fans

（B）One of the hard drives is failing

（C）The CPU is incompatible with the memory

（D）The new memory is over heating

正解：A 解答を投票する

質問 2

Which of the following usually incorporates an 8-digit code that can be found on the bottom of a SOHO router?

（A）Port triggering

（B）WPS

（C）Port forwarding

（D）Wireless encryption

正解：B 解答を投票する

質問 3

Which of the following is the difference between a quick and a full format?

（A）Full format prompts for confirmation while quick format does not.

（B）Quick format only erases the system partition and not the data partition.

（C）Full format erases all partitions on the disk at once while quick format only erases one partition at a time.

（D）Quick format does not check for bad sectors while full format does.

正解：D 解答を投票する

質問 4

A technician sends an email to an employee in the finance office telling them they need to change their password right away. The technician then walks into the employee's office to observe as the password is being changed. Later, the employee in the finance office reports that their password was compromised. Which of the following is the MOST likely cause?

（A）Malware

（B）Phishing

（C）SPAM

（D）Shoulder surfing

正解：D 解答を投票する

質問 5

Which of the following accounts should be disabled after successful installation of Windows XP?

（A）Power User

（B）Administrator

（C）Remote Desktop User

（D）Guest

正解：D 解答を投票する

質問 6

A technician plugs a USB device into the computer. The system tray displays a message that reports the device is installed, but may not work properly. Which of the following is the MOST likely cause of the message?

（A）The device needs a firmware update.

（B）The device is incompatible with the installed version of Windows.

（C）The plugged in device is too slow for the USB port speed.

（D）The device needs an updated driver installed.

正解：D 解答を投票する

質問 7

A technician needs to create a private shared folder for each employee at a small business to store their files. The technician wants the main folder to be called "Employee Documents" and the subfolders to be named after each employee (e.g. "John Smith"). The technician wants to map the "Employee Documents" folder on all computers as the M:\ drive for all users. Each employee should only have access to their own folder without the ability to change permissions. Which of the following permissions should the technician set?

（A）Set share permissions for "Employee Documents" to Everyone = Read, and set NTFS permissions for all subfolders to Creator Owner = Read & Execute

（B）Set share permissions for "Employee Documents" to Everyone = Full Control, and set NTFS permissions for all subfolders to Creator Owner = Full Control

（C）Set share permissions for "Employee Documents" to Everyone = Change, and set NTFS permissions for all subfolders to Creator Owner = List Folder Contents

（D）Set share permissions for "Employee Documents" to Everyone = Full Control, and set NTFS permissions for all subfolders to Creator Owner = Modify

正解：D 解答を投票する

質問 8

A user has reported their computer boots into Windows install each time they power up their computer. Which of the following is the MOST likely cause of this problem?

（A）An install disk was left in the multimedia drive.

（B）The system is booting PXE from the server.

（C）The boot sector needs to be repaired.

（D）The system is booting from the utility partition.

正解：A 解答を投票する

質問 9

Which of the following applications can be scheduled to delete unwanted, compressed, older files?

（A）Disk Management

（B）Disk Defragmenter

（C）CHKDSK

（D）Disk Cleanup

正解：D 解答を投票する

質問 10

Which of the following will help limit unauthorized access to a mobile device?

（A）Antivirus software

（B）Screen locks

（C）Remote wipes

（D）Geotracking

正解：B 解答を投票する

質問 11

A remote user reports that their laptop will not power up. The technician has the user reseat the power connections to the wall, the power supply, and the laptop. If it still does not power up, which of the following actions should be performed NEXT?

（A）Ensure the power adapter is the correct wattage.

（B）Remove the battery and power up.

（C）Check for a green light on the power supply and then reboot.

（D）Completely discharge the battery to recondition it.

正解：B 解答を投票する

質問 12

Tablets are MOST likely to have which of the following?

（A）Multiple screens

（B）Parallel connector

（C）DisplayPort

（D）Swappable batteries

（E）Solid state drive

正解：E 解答を投票する

質問 13

A user wishes to access their contacts from their Android phone. Which of the following methods will provide the MOST up-to-date contact information on the user's phone on a daily basis?

（A）Enable Bluetooth and transfer the contacts from their laptop to the cell phone.

（B）Enable email synchronization and email the contacts to the user account for download.

（C）Enable contact synchronization by setting up their email account on the phone.

（D）Download all their contacts in a .csv file and import them into the phone via a USB laptop connection.

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 14

A computer's time settings reset every time it is unplugged. This is a symptom of a faulty:

（A）CMOS battery.

（B）Motherboard.

（C）Memory module.

（D）Power supply.

正解：A 解答を投票する

質問 15

Which of the following optical drives is the MINIMUM required to install Windows 7 Professional from optical media?

（A）Blu-ray drive

（B）CD-ROM drive

（C）DVD-ROM drive

（D）DVD-RW drive

正解：C 解答を投票する

質問 16

Which of the following helps to prevent virus infections from USB flash drives?

（A）Password protected screen savers

（B）Disabling the autorun feature

（C）Disabling the guest account

（D）Strong passwords

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 17

A technician is repairing a workstation that exhibits random reboots at odd times of the day. Which of the following should be performed FIRST when troubleshooting the issue? (Select TWO).

（A）Check the memory integrity

（B）Check the CMOS battery

（C）Check the optical drive integrity

（D）Check the video card integrity

（E）Check the PSU integrity

正解：A、E 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 18

Which of the following BEST describes the difference between batteries used in iOS
devices versus Android devices?

（A）iOS device batteries are not replaceable

（B）iOS devices batteries are NiMH

（C）Android device batteries also work in iOS devices

（D）Android device batteries are wirelessly charged

正解：A 解答を投票する

質問 19

A technician wants to secure a Windows 7 Ultimate notebook hard drive. Which of the following should the technician do to implement BitLocker? (Select TWO).

（A）Set up the OS and the system files on the same partition

（B）Enable TPM in the system BIOS

（C）Run the BitLocker wizard and any necessary partitions

（D）Enable TPM in the Windows 7 OS files

（E）Disable TPM in the system BIOS

正解：B、C 解答を投票する

質問 20

Ann, a small business owner, would like to implement wireless networking for her business but wants to be sure the wireless is ONLY accessible from within her business' premises.
Which of the following would BEST accomplish this?

（A）Using omni-directional antennas and reducing radio power levels appropriately

（B）Disabling SSID broadcast to ensure that only employees know the SSID

（C）Assigning DHCP addresses that expire after a shorter period of time

（D）Using unidirectional antennas and reducing radio power levels appropriately

正解：D 解答を投票する

JK0-802 無料問題集「CompTIA A+ Certification Exam (JK0-802)」

弊社を連絡する

関連リンク

トップ試験