220-802無料問題集「CompTIA A+ Certification Exam (220-802)」

質問 1

A user reports that after configuring the BIOS to boot to the hard drive first, the system still tries to boot from the optical drive. Which of the following is the MOST likely cause?

（A）CMOS battery

（B）Optical drive

（C）Power supply

（D）CD-ROM disk

正解：A 解答を投票する

質問 2

Which of the following wireless standards used on modern smartphones depends on direct client-to-client handshake pin code authorization for establishing transmission connection?

（A）WiMAX

（B）Infrared

（C）Bluetooth

（D）802.11n Wi-Fi

正解：C 解答を投票する

質問 3

A user's CRT display is not displaying colors correctly. Turning the display to the right or left sometimes temporarily corrects the problem. Which of the following should the technician check?

（A）The video card display driver

（B）The video cable

（C）The CRT power cable

（D）The CRT On Screen Display (OSD)

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 4

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 5

While using a mapping program, which of the following functions shows the user's location on the map as well as movements on the map as they travel?

（A）Gyroscope

（B）GPS

（C）Accelerometer

（D）Geotracking

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 6

The folder "Documents" is shared. The user can create and delete documents when on the local PC, but can only read documents when accessing them remotely. Which of the following should be adjusted?

（A）Share Permissions

（B）NTFS Permissions

（C）Read Only Attribute

（D）Firewall Settings

正解：A 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 7

A user reports that the PC is not working. After questioning the user, the technician believes the problem is a bad memory module. Which of the following is the NEXT step the technician should take?

（A）Test the theory by running memory diagnostic software

（B）Test the theory by replacing the motherboard

（C）Document findings, actions, and outcomes

（D）Verify the system is working correctly

正解：A 解答を投票する

質問 8

A technician needs to ping a client's machine that the technician is working on, to ensure that the network card is functioning correctly. Which of the following IP addresses should be used?

（A）255.255.255.0

（B）192.168.0.1

（C）127.0.0.1

（D）10.76.0.1

正解：C 解答を投票する

質問 9

A customer states that their wireless stops working a few times a day. They said the problem started when a new neighbor moved in. Which of the following is the MOST likely cause of the issue?

（A）Neighbors are using the same model router.

（B）Neighbors have SSID broadcast enabled.

（C）Wireless channels are overlapping.

（D）Neighbors are using the same encryption.

正解：C 解答を投票する

質問 10

A user receives the following email message:
-From: IT Department -To: Joe User -Subject: Email quota exceeded.
Your mailbox has reached the maximum size. Your account will be suspended unless you provide the IT department the following required information:
-Username: -Password:
This an example of which of the following?

（A）Malware

（B）Worm

（C）Phishing

（D）Spyware

正解：C 解答を投票する

質問 11

A user states that their old notebook loses connectivity to the Internet several times a day at work and at home. The issue started after the wireless card was replaced. Which of the following items is MOST likely causing the issue?

（A）The keyboard is faulty and turns the wireless NIC on and off.

（B）The motherboard drivers are not current.

（C）The wireless on/off switch is not in the on position.

（D）The drivers for the NIC need to be updated.

正解：D 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 12

A technician recently removed spyware from a computer and now the user is getting error messages about system files. Which of the following tools would a technician use to verify all system files are intact and in their original versions?

（A）FIXMBR

（B）SFC

（C）Repair Disk

（D）ASR

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 13

A bank is upgrading some clerical users' PCs. Which of the following would be the MOST appropriate method for erasing the data on the old PCs?

（A）Standard format

（B）Change the jumpers on the hard drive

（C）Drive degauss

（D）Quick format

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

Browser redirection is caused by which of the following types of viruses?

（A）Worm

（B）Keylogger

（C）Trojan

（D）Hijack

正解：D 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 15

Which of the following technologies can be used to secure mobile devices and their data? (Select TWO).

（A）Locator

（B）Physical lock

（C）Protective screen

（D）Remote wipe

（E）Passcode lock

正解：D、E 解答を投票する

220-802 無料問題集「CompTIA A+ Certification Exam (220-802)」

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