220-1201無料問題集「CompTIA A+ Certification Exam: Core 1」

質問 1

A technician receives a tablet that looks like it has a bulge inside. The bulge is pushing the screen away from the backplate. The tablet still turns on when it is plugged in, but the screen looks damaged and turns off when unplugged. Which of the following is the most likely cause of this issue?

（A）Malfunctioning power supply

（B）Damaged charge port

（C）Swollen battery

（D）Broken screen

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 2

A user reported performance issues on a computer after a recent OS update A technician is confident that rolling back the system will resolve the issue. Which of the following steps should the technician take next?

（A）Document the findings.

（B）Investigate any recent infrastructure changes.

（C）Verify full system functionality.

（D）Initiate the system restore

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 customer reports that a text-only document prints with unrecognizable characters. The print preview correctly displays the document. Which of the following is the most likely cause of the issue?

（A）Incorrect driver

（B）Bad toner cartridge

（C）Outdated firmware

（D）Corrupted document file

正解：A 解答を投票する

質問 4

A technician is working on a RAID 1 array that is apparently degraded. The technician verifies the RAM and power are both operating as expected. Which of the following can the technician do to further isolate the issue?

（A）Run the chkdsk /i command.

（B）Reconfigure the array as RAID 0.

（C）Perform individual drive diagnostics.

（D）Rebuild the RAID array.

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 5

Which of the following best characterizes the use of a virtual machine as a sandbox?

（A）Create a firewall where the sandbox acts as a perimeter network.

（B）Explore how an application behaves in a different environment

（C）Run an application on multiple workstations without installation.

（D）Migrate a currently used legacy application from physical to virtual

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

A customer reports that the output from their thermal receipt printer has vertical white lines. Which of the following would most likely resolve this issue?

（A）Using the correct paper type

（B）Installing a maintenance kit

（C）Cleaning the heating element

（D）Replacing the ink cartridge

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

Which of the following connectors can be used to charge most modern mobile devices and may have the capacity to send data audio and video?

（A）MiniUSB

（B）MicroUSB

（C）USB-C

（D）Lightning

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 8

A company needs to develop a disaster recovery solution based on virtual machines. Which of the following service models is the most suitable?

（A）Infrastructure as a Service

（B）Security as a Service

（C）Platform as a Service

（D）Software as a Service

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 9

An IT specialist compares Bluetooth and NFC technologies for mobile device connectivity. Which of the following statements accurately describes a key difference between the two?

（A）NFC works best within a few centimeters, but Bluetooth can connect devices that are up to 32ft (10m) apart.

（B）NFC requires pairing with the receiving host, whereas Bluetooth just needs the available connection.

（C）NFC is faster than Bluetooth when transferring large files between devices.

（D）NFC consumes more power than Bluetooth, making it less suitable for devices in which battery conservation is crucial.

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 10

A user routinely connects and disconnects multiple devices from a laptop. Which of the following options should a technician recommend to facilitate ease of user mobility?

（A）Serial interfaces

（B）USB hub

（C）Network switch

（D）Docking station

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)

220-1201 無料問題集「CompTIA A+ Certification Exam: Core 1」

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