100%更新されたのはCompTIA 220-1001限定版PDF問題集 [Q205-Q226]

100%更新されたのはCompTIA 220-1001限定版PDF問題集

有効な試験問題を試そう220-1001には無料サイトで限定お試しチャンス

CompTIA A+認定試験は、IT業界に参入する個人向けに広く認知されている認定プログラムです。この認定は、ハードウェア、ソフトウェア、ネットワーク、セキュリティなど、ITのさまざまな分野における知識とスキルを検証することを目的としています。CompTIA A+認定試験は、220-1001（Core 1）と220-1002（Core 2）の2つのパートに分かれています。この記事では、220-1001試験に焦点を当てます。

質問 # 205
A charging pad for a mobile device is no longer working and needs to be replaced. Until then, which of the following alternatives can be used to charge the mobile device?

A. USB-C
B. Coaxial
C. Ethernet
D. RJ11

正解：A

質問 # 206
A user has connected a PC to a portable projector, but video does not appear on the screen when the user tests the projector The user confirms the lens cap was removed from the projector Which of the following should the user do NEXT?

A. Check the video cable
B. Increase the brightness setting
C. Verify the lamp works
D. Adjust the keystone settings

正解：C

質問 # 207
A customer wants to convert a graphic design workstation into a gaming computer. The customer would like the loading times for games to be minimal. Which of the following components needs to be added to finish this conversion?

A. Trusted Plaform Module
B. High-end sound card
C. Wireless network card
D. Solid-state drive

正解：A

質問 # 208
A systems administrator receives a notification from the RAID controller that the RAID 5 array is degraded.
Upon logging into the server, the administrator sees that on local disk 0, physical disk 2 has failed. Which of the following is the BEST course of action to take to resolve the problem?

A. In the controller, convert the RAID 5 array to RAID 0 array to avoid system downtime. Wait until the array is rebuilt and confirm in the RAID controller that the system is no longer degraded.
B. Immediately replace physical disk 2. Wait until the arrays is rebuilt and confirm in the RAID controller that the system is no longer degraded.
C. Delete logical disk 0 and manually configure a new RAID array only using the known-good working drives. Wait until the array is rebuilt and confirm in the RAID controller that the system is no longer degraded.
D. Schedule system downtime and replace physical disk 2. Wait until the array is rebuilt and confirm in the RAID controller that the system is no longer degraded.

正解：D

質問 # 209
Which of the following cloud computing concepts allows a provider to bill a client for the amount of resources the client uses?

A. Private cloud
B. Hybrid cloud
C. Rapid elasticity
D. Measured service

正解：D

質問 # 210
A user is experiencing slow performance on a workstation. A technician Investigates and speculates the performance issue is being caused by an excessive number of background services running at startup. The technician troubleshoots the issue, and then finds and disables many services that have been running at startup.
Next, the technician informs the user the remediation is complete. The following morning, the technician receives a call from the same user reporting performance is still slow. Which of the following troubleshooting steps did the technician MOST likely fall to complete?

A. Document findings, actions, and outcomes.
B. Verify full system functionality.
C. Identify the problem.
D. Establish a theory of probable cause.

正解：B

質問 # 211
An employee's mobile device no longer charges, and the employee believes the battery is bad. A technician tests the mobile device and finds it will charge on a wireless charging pad but not when it is connected to a charging cable. Other devices charge without issue when the cable is used. Which of the following should the technician perform FIRST to resolve the issue?

A. Clean out the charging port on the device
B. Replace the mobile device's battery
C. Send the device for service and give the employee a loaner
D. Issue a new charging cable to the employee

正解：A

解説：
Explanation/Reference:

質問 # 212
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. NVMe
D. MicroSD

正解：A

質問 # 213
A user is unable to print to a printer on the network. When a technician runs the ping command, the technician receives a response. However, the hostname is correct when the technician runs the nslookup command. Which of the following BEST describes the issue the technician is seeing?

A. A DHCP timeout
B. A missing subnet mask
C. An incorrect default gateway
D. An IP address conflict

正解：D

質問 # 214
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 customers' son will use it to play games with friends.
Which of the following should the technician focus on to meet these requirements?

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

正解：C

質問 # 215
A small business owner wants 10 purchase a primer for the office. The owner needs the printer to be accessible from all workstations but not have functionality lied to one workstation. Purchasing additional computer hardware to support this objective is not an option. Which of the following features should a technician recommend to support the owner's request?

A. Integrated print server
B. Serial connection port
C. User authentication
D. Duplex printing

正解：A

質問 # 216
A technician was called to check an unexpected clicking noise on a desktop that has become more frequent every time a video editing application is loaded. The system fans have been replaced, but the clicking noise remains. Diagnostics have been run on the video card. Which of the following should me the technician do FIRST?

A. Replace the hard drive.
B. Scan the system for viruses.
C. Do a System Restore.
D. Perform a full data backup.
E. Replace the video card.

正解：D

質問 # 217
You need to configure your mobile device to send and receive electronic messages from your company.
You must use the company's WLAN as all e-mail services are on default non-secure ports.
The company's WLAN is broadcasting across the company for easier access.
Users must authenticate to the server with the same credentials in order to send and receive email.
Authentication should be enforced in the settings of the mobile device using the following parameters:
* Username: [email protected]
* Password: P@$$w0rd
* Outgoing server: mail.techies.com
* Incoming server: pop3.techies.com
* Company SSID: Techies
* Security Key: CA:FE:33:71:00
INSTRUCTIONS:
Update the mobile device's parameters to fit the criteria and support the strongest encryption available.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

正解：

解説：
See explanation below.
Explanation
For the WiFi setup, do the following:
1. Enable 802.11 b/g Radio
2. Choose the Techies SSID, enter the CA:FE:33:71:00 security Key.
3. Choose the "Same as Incoming Server" option below.

For Email setup, choose the following:

質問 # 218
A technician wants the number of virtual machines hosting a web application in the public cloud environment to scale based on real-time traffic on the website.
Which of the following should the technician configure?

A. Resource pooling
B. High availability
C. Measured service
D. Rapid elasticity

正解：D

質問 # 219
A technician is using a laptop with a cordless mouse in an office that has no network connectivity The technician wants to make a change to conserve the battery life of the laptop but wants to continue using the mouse Which of the following function keys would be MOST useful to the technician?

A. WiFi off
B. Bluetooth off
C. Touch pad off
D. Airplane mode off

正解：D

質問 # 220
A small office wants to install a server that can provide name resolution for internal clients.
Which of the following server types would BEST accomplish this?

A. DHCP
B. IDS
C. UTM
D. DNS

正解：D

質問 # 221
A network administrator is looking for a cost-effective way to power a single network device over ..

A. Bridge
B. Ethernet power
C. PoE switch
D. Injector

正解：B

質問 # 222
Which of the following peripherals would be the BEST option for a company that wants to be able to display a receipt and allow a customer to sign it?

A. Touch-screen monitor
B. NFC reader
C. Signature pad
D. Touchpad

正解：A

質問 # 223
A network administrator has discovered an amber indicator light on one of the redundant PSUs of a production server that went offline. Which of the following is the FIRST step in troubleshooting this issue?

A. Check the fans of the server
B. Check the connectivity of the power cable.
C. Check the battery backup system
D. Check the power settings of the server.

正解：C

質問 # 224
A technician needs to build a cloud solution with the following parameters:
* Predictable cost
* Easy expansion of resources
* Ability to control every aspect of the environment
Which of the following would be the BEST solution for the technician to implement?

A. Hardware as a service
B. Platform as a service
C. Software as a service
D. Hybrid cloud

正解：A

質問 # 225
A technician is setting up a VM to house a legacy application that is used to control the swipe-style card readers for a company's entrance doors. The application needs to be able to access all locations on the WAN. Which of the following requirements is the MOST important to configure properly on the VM?