[2023年更新]合格できるCompTIA 220-1001プレミアム資料テストエンジンPDFの無料問題集お試しセット [Q273-Q291]

[2023年更新]合格できるCompTIA 220-1001プレミアム資料テストエンジンPDFの無料問題集お試しセット

2023年最新のリアル220-1001問題集テストエンジン試験問題はここにある

Comptia A+認定プログラムは、エントリーレベルのITプロフェッショナルの業界標準としてグローバルに認識されています。認定はベンダー中立であり、さまざまなメーカーの幅広い技術と製品をカバーしているため、専門家がさまざまなITシステムやプラットフォームを扱うことができます。

CompTIA A +認定試験：コア1（220-1001）に合格することは、CompTIA A +認定を取得するための最初のステップです。この認定は、エントリーレベルのITプロフェッショナルの標準として広く認知されており、多くのITジョブの前提条件です。ITのキャリアを進めたい人にとっても貴重な資格です。この試験に合格することで、個人はITの基礎的な領域における知識とスキルを証明し、求職市場でより市場価値が高く、競争力がある存在になります。

質問 # 273
A user reports that a small part of a laptop's screen displays black instead of the appropriate color. A technician changes the display settings on the user's laptop and then runs onboard diagnostics; however, the issue is still not resolved. Which of the following should the technician perform NEXT?

A. Update the video driver.
B. Replace the digitizer.
C. Test for dead pixels.
D. Check for recent updates.

正解：C

質問 # 274
A company is hosting a Windows email server on its premises Company policy is to use encryption on incoming and outgoing email services An administrator recently upgraded the company's firewall Users report they can receive email, but no one can send email. Which of the following ports should the administrator open on the new firewall?

A. 0
B. 1
C. 2
D. 3

正解：C

質問 # 275
A customer contacts the help disk stating a laptop does not remain charged for more than 30 minutes and will not charge more than 15%. Which of the following components are the MOST likely causes the issue? (Select three.)

A. Motherboard
B. Battery
C. Wireless antenna
D. Backlit keyboard
E. AC adapter
F. VGA card
G. Processor
H. LCD power inverter

正解：A、B、H

質問 # 276
Which of the following connection types can be used simultaneously for video, storage, and audio?

A. DisplayPort
B. HDMI
C. Thunderbolt
D. DVI

正解：C

質問 # 277
Which of the following devices passes trafc between two different subnets?

A. Hub
B. Router
C. Bridge
D. Switch

正解：B

質問 # 278
An end user has signed up to use a web-based calendar application.
Which of the following solutions has the user purchased?

A. IaaS
B. DaaS
C. SaaS
D. PaaS

正解：C

質問 # 279
Ann, a local librarian, has had a previously used wireless access point donated to her. She has instructed you to configure this new wireless access point for her public library. Ann plans to allow anyone to connect to the access point without having to ask her for configuration information. Additionally, Ann knows that her neighbors have wireless network and wants to ensure that her network has the least likelihood of interfering with the other networks. Ann has provided you with the following information.
Wireless Name: Library
New Router Password: Secure$1
INSTRUCTIONS
Instructions: Select the Public Library in the diagram to configure the wireless network. Once the wireless network tabs are configured, select the save button. When you have completed the simulation, please, select the Done button to submit.

正解：

解説：
See explanation below

質問 # 280
The IT department recently updated client computers for the graphics department. A user reports the new computer has not worked since it was set up; it makes unusual sounds when pressing the power button. A technician verifies the power cable works and the computer is connected properly to both data and power. The monitor powers on but only displays the message: No source.
Which of the following BEST explains the cause of this issue?

A. There is a blank screen on system boot
B. The error beep codes on POST
C. The computer is overheating
D. There is insufficient power to the computer

正解：D

質問 # 281
A user in a multitenant office building is having issues connecting to company printers and shares but is able to connect to the Internet via Wi-Fi. Which of the following should a technician do FIRST when troubleshooting this issue?

A. Test the connections with an Ethernet cable.
B. Install all OS updates.
C. Update the wireless NIC drivers.
D. Check which SSID is in use.

正解：A

質問 # 282
A user wants to build a new home computer that will be used exclusively for the latest offline games. The user consults with a technician on the best hardware to purchase. The user has already picked out the CPU, GPU. RAM, and motherboard, but is unsure what else is important to achieve top performance. Which of the following should the technician suggest? (Select TWO).

A. TPM unit
B. Thermal paste
C. Visualization
D. IDE connectors
E. Gigabit NIC
F. PCIe slots
G. Liquid cooling

正解：B、F

質問 # 283
A user reports that a laptop is not connecting to the corporate wireless network. A technician confirms with a smartphone that the corporate wireless network is available and can be accessed. The technician observes that the Ethernet connection to the corporate network is working. The technician disconnects the Ethernet cable.
Which of the following should the technician do NEXT to troubleshoot this problem?

A. Confirm that the correct wireless network is selected.
B. Confirm the user's network login ID and password.
C. Confirm that the laptop wireless card is turned on.
D. Confirm that the laptop is in range for the access point.

正解：C

質問 # 284
A technician is building a Windows server to meet the specific needs of a user. The user needs to house a replica of a very large SQL database to be able to query the database locally.
Which of the following drive configurations would BEST meet the requirements while providing the maximum amount of performance and storage?

A. OS disk: 256GB 5400rpm HDD
Data disk: 1TB 5400rpm HDD
D18912E1457D5D1DDCBD40AB3BF70D5D
B. OS disk: 128GB M2
Data disk: 4TB 7200rpm HDD
C. OS disk: 512GB 15000rpm HDD
Data disk: 64GB M2
D. OS disk: 1TB 7200rpm HDD
Data disk: 128GB 10000rpm HDD

正解：B

質問 # 285
Which of the following makes it possible to use an IP phone without needing an AC adapter?

A. NIC
B. QoS
C. Hub
D. UPS
E. PoE

正解：E

質問 # 286
A workstation's RAM is being upgraded to 24GB. The system has six RAM slots supporting DDR4 dual-channel, with a maximum of 32GB total system memory. Which of the following configurations will maximize system performance?

A. Two 4GB DDR4 chips and one 16GB DDR4 chip
B. Four 8GB DDR2 chips
C. Two 8GB DDR4 chips and one 8GB DDR4 chips
D. Six 4GB DDR4 chips

正解：B

質問 # 287
A customer wants to purchase a new home computer. The machine will mainly be used for Internet browsing and streaming video, except on weekends when the customer's son will use it to play games with friends.
Which of the following should the technician focus on to meet these requirements? (Choose two.)

A. 80mm case fans
B. Dual monitors
C. Encrypted hard drive
D. 16GB DDR2 memory
E. RAID 5 array
F. Four-core processor

正解：D、F

解説：
Explanation

質問 # 288
A technician is setting up a WiFi-enabled thermostat for a customer, but the customer is concerned about IoT devices getting hacked.
Which of the following BEST address the customer's concerns? (Choose two.)

A. Use the latest encryption standard on the wireless network and set a strong password.
B. Upgrade the customer's router to the latest version to improve network security.
C. Disable wireless access on the thermostat to make it unshakable.
D. Enable two-factor authentication for the IoT device's cloud account, if it is available.
E. Upgrade the customer's wireless network encryption to WPA.
F. Separate the IoT thermostat by segregating it in a DMZ network.

正解：A、F

質問 # 289
A technician is building a computer for a client. The lent saves large data files and wants a low................
recommend?

A. BD-R
B. RAID 5
C. MicroSD
D. NVMe

正解：A

質問 # 290
A customer wants to experiment with software development in a sandbox environment. The customer calls the help desk for advice on preparing the workstation to run a couple instances of Linux development machines with the current OS running on the host. Which of the following components should the help desk verify FIRST before the customer begins configuring the environment? (Select TWO).