[2023年04月01日] 無料CompTIA 220-1001試験問題と解答
検証済み220-1001問題集と解答は最新220-1001をダウンロード
質問 201
A technician recently replaced a power supply In a user's PC. Since then, the PC powers off immediately and provides no feedback when the user launches certain applications. This occurs consistently after reboots. Which of the following is the MOST likely cause of the issue?
- A. Insufficient waltage
- B. Faulty RAM
- C. A damaged connector
- D. A faulty electrical outlet
正解: A
質問 202
A user notices a crushing sound coming from a multifunction printer. The user investigates and notices several pages printed off center and some of the pages did not print. A technician arrives to troubleshoot and notices the MFP has several warnings. Which of the following steps should the technician take to resolve the issues'' (Select TWO)
- A. Replace the rollers.
- B. Clear the paper jam
- C. Restart the print jobs
- D. Clear the counters
- E. Clean the transfer drum
- F. Replace the toner
正解: E,F
質問 203
Company management wants to be able to give users the ability to work remotely during periods of bad
weather. Which of the following should be enabled to allow the workforce to do this?
- A. VPN
- B. VLAN
- C. NAT
- D. HIPS
正解: A
質問 204
The graphics has an issue with printing certain files. The printer does not print the complete image on larger files. A technician verifies the network speed of the printer is set to 1GB and that regular text files print without issue. Which of the following is the MOST likely cause of this problem?
- A. The printer network connection is set to half duplex
- B. The print server is timing out
- C. The users are not printing in post-script mode
- D. The printer needs more RAM
正解: D
質問 205
The feature that allows users to store files in cloud-based when necessary, but can removed when space is freed up, is known as:
- A. shared resources
- B. resource pool
- C. synchronization application
- D. on-demand
正解: D
質問 206
Which of the following is an IP address that is assigned to a network device based on its MAC address?
- A. Dynamic
- B. Static
- C. Link local
- D. Reservation
正解: C
質問 207
SIMULATION
Laura, a customer, has instructed you to configure her home office wireless access point.
She plans to use the wireless network for finances and has requested that the network be setup with the highest encryption possible.
Additionally, Laura knows that her neighbors have wireless networks and wants to ensure that her network is not being interfered with by the other networks.
She requests that the default settings be changed to the following.
Wireless Name: HomeWiFi
Shared Key: CompTIA
Router Password: Secure$1
Finally, Laura wants to ensure that only her laptop and Smartphone can connect to the network.
Laptop: IP Address 192.168.1.100
Hardware Address: 00:0A:BF:03:C4:54
Smartphone: IP Address 192.168.1.101
Hardware Address: 09:2C:D0:22:3F:11
INSTRUCTIONS
Configure Laura's wireless network using the network adapter window.
If at any time you would like to bring back the initial state of the situation, please click the Reset All button.
正解:
解説:
質問 208
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:
質問 209
A user powers on a laptop and receives a message that it is under power. Which of the following should the user check FIRST?
- A. The power cable length
- B. The surge protector
- C. The power cord
- D. The power adapter
正解: D
解説:
Explanation
質問 210
Which of the following frequencies is used to provide 802.11n wireless connectivity in smaller ranges with less probability of Interference?
- A. 5GHz
- B. 900MHz
- C. 50MHz
- D. 2.4GHz
正解: D
質問 211
A technician is installing and configuring a storage array on a Windows server .There are four disk slots available, and the only requirement is that the RAID array survives the loss of two drives. Which of the following RAID levels should be used?
- A. 0
- B. 1
- C. 2
- D. 3
正解: D
質問 212
A user has reported application connectivity issues to the network administrator. The network administrator knows there have been firewall configuration changes recently by a security vendor and believes the issue could be related to a port being closed on the firewall. Which of the following should the network administrator do NEXT?
- A. Verify system functionality on the user's workstation.
- B. See if the same application fads on another workstation.
- C. Go into the firewall and open the port.
- D. Document the issue for future reference.
正解: A
質問 213
Which of the following is a type of reversible connector?
- A. eSATA
- B. RJ45
- C. USB-C
- D. Molex
正解: C
質問 214
A server needs a RAM upgrade, and a technician has been tasked with retrieving the RAM from storage and then installing it.
Whish of the following is the BEST RAM type for the technician to retrieve?
- A. Single channel
- B. DDR4
- C. SoDIMM
- D. ECC
正解: B
解説:
Explanation/Reference:
質問 215
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. Verify full system functionality.
- B. Document findings, actions, and outcomes.
- C. Identify the problem.
- D. Establish a theory of probable cause.
正解: D
質問 216
Which of the following connectors is oval-shaped and used to connect to mobile devices?
- A. USB-C
- B. RJ45
- C. Lightning
- D. RG-6
正解: D
質問 217
Joe, a user, has purchased a new mobile device that uses a different OS than his previous one. Joe wants
to copy his contacts and appointments from his corporate account without entering them manually.
Which of the following would be the BEST way for a technician to assist Joe?
- A. Create a Bluetooth connection between Joe's devices, and copy his contacts and calendar.
- B. Use NFC to transfer all compatible data from one device to the other.
- C. Back up the old mobile device to a PC, and import the contacts and schedule from the PC.
- D. Log into the same email provider on the new device, and restore the contacts and dates.
正解: D
質問 218
While on an airplane, a user wants to use wireless headphones to listen to music that is stored on a smartphone. Which of the following should the traveler perform to use the headphones?
- A. Enable a hotspot.
- B. Enable WIFI.
- C. Disable NFC.
- D. Enable Bluetooth.
正解: B
質問 219
A user reports that documents from a laser printer have vertical lines covering the length of the page where nothing is printed. The user replaces the toner cartridge, but the problem persists.
Which of the following is MOST likely to cause?
- A. Outdated print driver
- B. Defective toner cartridge
- C. Overheated fuser
- D. Dirty corona wire
正解: D
質問 220
Company management wants to give users the ability to work from home during periods of bad weather.
Which of the following would enable the workforce to do this?
- A. VPN
- B. VLAN
- C. NAT
- D. HIPS
正解: A
質問 221
A user reports being unable to browse the internet. A technician believes the cause of the issue is related to DNS. Which of the following should the technician perform NEXT?
- A. Identify the problem by running the command ipconfig / flushdns.
- B. Test the theory attempting to browse to a website known IP address.
- C. Document the finding in the organization local knowledge base.
- D. Implement preventive measures by manually assigning a DNS server to the PC.
正解: B
質問 222
Using cloud-based servers is an example of:
- A. PaaS.
- B. SaaS.
- C. laaS.
- D. DBaaS.
正解: C
質問 223
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. Software as a service
- B. Platform as a service
- C. Hybrid cloud
- D. Hardware as a service
正解: D
質問 224
Which of the following cloud computing concepts provides the ability to scale services as needed to accommodate changes?
- A. Resource pooling
- B. Measured service
- C. On demand
- D. Rapid elasticity
正解: C
質問 225
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