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

質問 1

Which of the following describes the main difference between T568A and T568B cabling standards?

（A）The standards use different cable connectors.

（B）The T568B data transfer rate is higher than T568A.

（C）The green and the orange cables are interchanged.

（D）T568A is used in blue cables, and T568B is used in green cables.

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's mobile phone gets really hot to the touch and does not retain a charge. The user also reports that the phone is very slow, especially while charging. Which of the following is MOST likely causing these symptoms?

（A）Broken charging port

（B）Digitizer failure

（C）Defective battery

（D）CPU overheating

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 3

A user's track pad has stopped working. Which of the following should the user do to resolve the track pad's functionality?

（A）Reinstall the mouse drivers

（B）Calibrate the digitizer

（C）Configure the mouse settings.

（D）Use the Function key.

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

Which of the following server roles does RADIUS perform?

（A）Syslog

（B）DNS

（C）AAA

（D）Mail server

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

A virtual file server in the cloud is configured to automatically add compute resources during times of high load on the server. Which of the following describes this cloud feature?

（A）Rapid elasticity

（B）File synchronization

（C）Shared resources

（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 6

Users are complaining that the audio from a presenter is choppy and unintelligible Which of the following is causing the issue?

（A）Microphone

（B）Digitizer

（C）inverter

（D）Webcam

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 technician is setting up a projector for a videoconferencing system. When the user attempts to connect a laptop to the system, the system displays the following error message:
no source found
The user tries multiple cables and inputs on the projector Which of the following should the user try next?

（A）Check the bulb the projector and replace it with a new one.

（B）Check the display settings on the computer and set them to extend/duplicate.

（C）Replace the projector another known-good one and try again.

（D）Replace the video card on the machine that is plugged in to tie projector. as it has gone bad.

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 8

A network technician has been tasked with creating a patch cable. The RJ45 connectors will not slay attached to the cable. Which of the following tools Is needed to fix this Issue?

（A）Cable tester

（B）Punchdown tool

（C）Loopback plug

（D）Crimper

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 9

Which of the following display characteristics would be most important to ensure screen images appear the same as printed output?

（A）Refresh rate

（B）Pixel density

（C）Resolution

（D）Color gamut

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 10

A technician attempts to join a Windows client to a domain but receives the following error:
An attempt to resolve the hostname has failed.
The technician generates the display shown below utilizing ipconfig /all.

Which of the following is the most likely reason for the error?

（A）DNS

（B）Subnet mask

（C）IPv4 address

（D）Default gateway

（E）Physical address

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 11

Employees are concerned about sensitive data being printed on a shared multifunction printer located in a high-traffic hallway. Which of the following should a technician do to address this concern?

（A）Configure printing of sensitive data through a specific tray.

（B）Relocate the printer to an unused office space.

（C）Schedule print jobs to be released at certain times.

（D）Set up a PIN for user authentication at the printer.

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

Which of the following is considered a connectionless protocol?

（A）HTTPS

（B）UDP

（C）SSH

（D）TCP

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

Which of the following cloud models exclusively utilizes a local data center?

（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 14

A user can make and receive voice calls but cannot send or receive MMS text messages on a smartphone.
Which of the following is the most likely cause of the issue?

（A）Airplane mode is enabled.

（B）The SIM card is defective.

（C）The device is outside the cellular coverage area.

（D）The mobile data service is disabled.

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)

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

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