220-1101無料問題集「CompTIA A+ Certification Exam: Core 1」

質問 1

A customer called the help desk to request information about how to increase the volume on a laptop using only a keyboard. Which of the following keys would MOST likely allow this to be done?

（A）Alt

（B）Ctrl

（C）Tab

（D）Fn

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 2

An online retailer wants to save money and is considering migrating to the public cloud so peak is over.
Which of the following BEST describes this aspect of cloud computing?

（A）Rapid elasticity

（B）Shared resources

（C）Metered utilization

（D）High availability

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 3

A user reports intermittent connectivity. The technician checks the network logs and sees the following output:
Interface 0/1 Status Up
Interface 0/1 Status Down
Interface 0/1 Status Up 13:03:20
Interface 0/1 Status Down 13:04:10
Switch elected as Root bridge
Interface 0/1 Status Up 13:05:40
Which of the following is the most likely reason for this issue?

（A）High latency

（B）Jitter

（C）External interference

（D）Port flapping

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 4

A user, who is attempting to give a presentation via a projector in a conference room, reports the projector has video but no audio. Which of the following will MOST likely resolve the issue?

（A）Modifying the projector's refresh rate

（B）Changing the output on the PC to DVI

（C）Changing the input on the projector to VGA

（D）Utilizing an HDMI connection

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

After a corporate office upgraded its Ethernet wiring, a number of users are unable to access the internet. A technician establishes a theory for troubleshooting the issue and tests it, but the theory is incorrect. Which of the following should the technician do next?

（A）Identify user changes.

（B）Document the findings.

（C）Escalate the problem.

（D）Gather additional details.

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 6

A user reports that files are taking hours to transfer from a device to an external USB drive. The technician confirms that the device's cables are connected and the correct USB port is being used. Which of the following steps should the technician take next when troubleshooting the issue?

（A）Replace the USB drive.

（B）Update the device drivers.

（C）Replace the device's USB port.

（D）Turn off all Bluetooth devices.

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 7

The Chief Executive Officer wants to ensure company data is stored in a manner that provides the company with complete control over how the data is managed. Which of the following is the BEST cloud deployment model for this request?

（A）Private

（B）Public

（C）Hybrid

（D）Community

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 8

A technician is selecting a power supply for a new computer. There will be a large number of connected devices that must be powered by USB. Which of the following specifications should the technician prioritize?

（A）Modular connector count

（B）20+4 power connector

（C）5V amperage

（D）Energy efficiency

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 9

A business purchased a new multifunction printer that will be used to photocopy documents with hundreds of pages. A technician is configuring the printer. Which of the following features should the technician ensure is set up?

（A）ADF

（B）SMB

（C）SSH

（D）PCL

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 technician is replacing the toner cartridge in a laser printer. Which of the following steps should the technician complete first? (Select two).

（A）Calibrate the printer.

（B）Run the cleaning utility.

（C）Open the toner compartment.

（D）Check the expiration date of the cartridge.

（E）Remove the sealing tape.

（F）Ensure the cartridge is the correct model.

正解：C、F 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

A user reported that a laptop would no longer turn on after the battery was depleted, even though the laptop was charged the night before. An on-site technician was dispatched with a spare laptop and verified that the AC adapter and power cord were functional. Which of the following was the most likely cause of the issue?

（A）Swollen battery

（B）Calibration corruption

（C）Damaged port

（D）Excessive wattage

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 12

A customer brings a phone top a repair shop because it is experiencing extreme slowness and applications are crashing. A technician attempts to install a diagnostic application. but the installation fails. Which of the following should the technician do FIRST to troubleshoot the issue?

（A）Check the storage space.

（B）Inspect the screen for damage.

（C）Recalibrate the digitizer.

（D）Install the latest updates.

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 13

A technician is working on a help desk ticket for a user who wants the filament replaced in a 3-D printer.
Which of the following should the technician do to remove the old filament and load the new one?

（A）Preheat the nozzle to melting temperature.

（B）Cut a sharp angle on the end of the strand.

（C）Withdraw the filament and remove the spool.

（D）Push the filament along until resistance is felt.

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 user returns to work after a two-week vacation and cannot connect to an internal server. The remote drives were working the last time the user accessed them. Which of the following steps should the technician take next?

（A）Reference the server vendor's documentation for guidance.

（B）Conduct external research on the server software vendor's website.

（C）Determine if any infrastructure changes have been made.

（D）Confirm a theory and determine the next steps to resolve the issue.

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 15

A software developer used client-side virtualization on a server to configure a web application. Although the application is working locally on the software developer's PC, other users on the LAN are not able to access the application. Which of the following would allow other users to access the application?

（A）Virtual desktop

（B）Site-to-site VPN

（C）Bridge networking

（D）Application virtualization

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 16

Which of the following translates a hostname to IP addresses?

（A）UTM

（B）DNS

（C）AAA

（D）DHCP

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 user plugs in a laptop to the corporate network and the laptop is automatically assigned an IP address.
Which of the following server types was used to assign the IP address?

（A）Web

（B）DNS

（C）AAA

（D）DHCP

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 18

A technician is troubleshooting a computer that is not completing POST and gets stuck at the manufacturer logo screen. All internal, removable parts have been disconnected and only the minimum parts necessary to POST were reconnected. However, the symptoms remain the same. Which of the following should the technician try NEXT?

（A）Test the RAM in different slots, one at a time.

（B）Replace the motherboard.

（C）Change the CMOS battery.

（D）Remove and test the power supply.

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)

220-1101 無料問題集「CompTIA A+ Certification Exam: Core 1」

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