220-1102無料問題集「CompTIA A+ Certification Exam: Core 2」

質問 1

A technician is reimaging a desktop PC. The technician connects the PC to the network and powers it on. The technician attempts to boot the computer via the NIC to image the computer, but this method does not work.
Which of the following is the MOST likely reason the computer is unable to boot into the imaging system via the network?

（A）The computer's CMOS battery failed.

（B）The PXE boot option has not been enabled

（C）The computer's NIC is faulty.

（D）The Ethernet cable the technician is using to connect the desktop to the network is faulty.

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 2

A technician installed a known-good, compatible motherboard on a new laptop. However, the motherboard is not working on the laptop. Which of the following should the technician MOST likely have done to prevent damage?

（A）Removed all jewelry

（B）Practiced electrical fire safety

（C）Completed an inventory of tools before use

（D）Connected a proper ESD strap

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 3

A user has been unable to receive emails or browse the internet from a smartphone while traveling. However, text messages and phone calls are working without issue. Which of the following should a support technician check FIRST?

（A）User account status

（B）Network traffic outages

（C）Data plan coverage

（D）Mobile OS version

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 4

A help desk technician determines a motherboard has failed. Which of the following is the most logical next step in the remediation process?

（A）Replacing the motherboard

（B）Escalating the issue to Tier 2

（C）Purchasing another PC

（D）Verifying warranty status with the vendor

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 5

Which of the following editions of Windows 10 requires reactivation every 180 days?

（A）Pro for Workstation

（B）Pro

（C）Enterprise

（D）Home

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 6

A technician is investigating options to secure a small office's wireless network. One requirement is to allow automatic log-ins to the network using certificates instead of passwords. Which of the following should the wireless solution have in order to support this feature?

（A）AES

（B）MFA

（C）RADIUS

（D）EAP-EKE

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 7

A technician needs to configure a backup solution that will have the least additional expenses and impact on users. Which of the following steps should the technician complete? (Select two.)

（A）Configure the backup job to run every hour

（B）Use an external storage device for the backup

（C）Use the built-in OS backup utility

（D）Configure the backup to run when the user logs in

（E）Configure the backup to run after peak hours

（F）Use third-party licensed backup software

正解：C、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 8

Which of the following ensures data is unrecoverable on a lost or stolen mobile device?

（A）Device encryption

（B）Remote wipe

（C）Data backup

（D）Fingerprint reader

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 9

A user created a file on a shared drive and wants to prevent its data from being accidentally deleted by others.
Which of the following applications should the technician use to assist the user with hiding the file?

（A）Administrative Tools

（B）Indexing Options

（C）File Explorer

（D）Device Manager

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 10

Which of the following would MOST likely be deployed to enhance physical security for a building? (Select TWO).

（A）Personal identification number

（B）Badge reader

（C）Firewall

（D）Multifactor authentication

（E）Motion sensor

（F）Soft token

正解：B、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 11

An engineer is configuring a new server that requires a bare-metal installation. Which of the following installation methods should the engineer use if installation media is not available on site?

（A）Recovery partition installation

（B）Image deployment

（C）Repair installation

（D）Remote network installation

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 12

A user is unable to access the company's internal network on a separate subnet. A help desk technician verifies the user's credentials, and the user has the appropriate permissions to access the network. The technician checks the network and finds the connection is stable. No other users are having this issue. Which of the following should the technician do next?

（A）Run a virus scan on the user's workstation.

（B）Consult with the firewall team to see If the user's IP address Is blocked.

（C）Update the network drivers on the user's workstation.

（D）Delete the user's credentials and create new ones.

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 technician installed Windows 10 on a workstation. The workstation only has 3.5GB of usable RAM, even though the technician installed 8GB. Which of the following is the MOST likely reason this system is not utilizing all the available RAM?

（A）The system requires BIOS updates.

（B）The system is missing updates.

（C）The system's memory is failing.

（D）The systems utilizing a 32-bit OS.

正解：D 解答を投票する

質問 14

A user's mobile phone has become sluggish A systems administrator discovered several malicious applications on the device and reset the phone. The administrator installed MDM software. Which of the following should the administrator do to help secure the device against this threat in the future? (Select TWO).

（A）Block a third-party application installation

（B）Disable biometric authentication

（C）Require a PIN on the unlock screen

（D）Prevent GPS spoofing

（E）Prevent a device root

（F）Enable developer mode

正解：A、C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

220-1102 無料問題集「CompTIA A+ Certification Exam: Core 2」

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