[2023年更新]220-1001リアルな試験問題集で220-1001練習テスト [Q285-Q309]

[2023年更新]220-1001リアルな試験問題集で220-1001練習テスト

220-1001問題集でA+高確率練習問題集

質問 # 285
A SOHO wireless network must be configured to allow IoT devices on the network. Which of the following settings MOST likely needs to be configured?

A. Channel utilization
B. SSID broadcast disabled
C. DMZ setup
D. Security passphrase
E. Port forwarding

正解：E

質問 # 286
Which of the following cloud-based services gives customers the ability to scale resources as needed?

A. Rapid elasticity
B. Resource pooling
C. Hybrid cloud
D. Measured service

正解：A

質問 # 287
A technician is building a high-end multimedia workstation. The requirements for the workstation are as follows:
* Storage capability
* Redundancy
* Speed
Which of the following would be the BEST storage option?

A. RAID 5
B. RAID 0
C. RAID 1
D. RAID 10

正解：B

質問 # 288
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. DDR4
B. SoDIMM
C. ECC
D. Single channel

正解：A

質問 # 289
Which of the following cloud computing concepts is used when a company requires its cloud infrastructure to grow with its business?

A. SaaS
B. Application streaming
C. Rapid elasticity
D. PaaS

正解：D

質問 # 290
A technician receives reports of a website that is returning errors when accessed. A programmer pushed a new version of code to the site the night before. Which of the following steps should the technician take FIRST?

A. Ask the programmer to roll back to a previous version.
B. Determine if other users are receiving the same errors.
C. Test whether the upgrade caused the errors.
D. Document the findings related to the cause of the errors.

正解：C

質問 # 291
Which of the following connector types can be plugged into a device both right-side up and upside down?

A. Mini-USB
B. Micro-USB
C. USB-C
D. USB

正解：C

解説：
Explanation

質問 # 292
A technician has received a call about an issue with a monitor. The technician notices certain spots on the display never change color. Additionally, there is a faint image present when the display is powered on, which fades after several minutes. Which of the following symptoms is this display experiencing? (Select two.)

A. Distorted geometry
B. Artifacts
C. Dead pixels
D. Color patterns incorrect
E. Distorted image
F. Burn-in

正解：C、F

質問 # 293
A customer is experiencing issues connecting to a server over the network during normal business hours.
Historically, the connection has worked fine, but it has become intermittent over the past 24 hours. Sometimes the share is available, and sometimes the customer gets an error. A technician researches the issue and discovers a new IT vendor visited the customer's site and installed some new computer equipment without consulting the internal team. Which of the following represents the MOST likely reason the customer is having issues connecting to the server?

A. Disabled legacy protocols need to be updated.
B. A firewall is blocking the SMB ports.
C. There is an IP address conflict on the network.
D. A server was taken offline for routine maintenance.

正解：D

質問 # 294
A technician is troubleshooting Internet connectivity issues at a small office. The office is using standard wireless access points, and all clients are connected wirelessly. When troubleshooting one of the clients, the technician notices the IP address is 169.254.0.23. Which of the following is MOST likely the cause of the issues?

A. The IP range is set incorrectly
B. An IP conflict is present on the network
C. The Internet provider connection is down
D. The DHCP server is offline

正解：D

質問 # 295
Which of the following will enable a user to create a PAN?

A. Bluetooth
B. Z-Wave
C. LTE
D. RFID

正解：A

質問 # 296
A technician is setting up a server to provide access to the LAN and Internet.
Which of the following server roles would accomplish this task? (Choose three.)

A. DHCP server
B. Email server
C. SQL server
D. DNS server
E. Web server
F. Print server
G. File server
H. Proxy server

正解：A、D、H

質問 # 297
Which of the following is a type of reversible connector?

A. eSATA
B. RJ45
C. USB-C
D. Molex

正解：C

質問 # 298
Which of the following cloud computing concepts is used when a company requires its cloud infrastructure to grow with its business?

A. SaaS
B. Rapid elasticity
C. Application streaming
D. PaaS

正解：B

質問 # 299
Virtual machines hosted in the cloud that are used by developers to code applications are an example of:

A. IaaS
B. SaaS
C. BaaS
D. PaaS
E. FaaS

正解：D

質問 # 300
A customer has two 8GB sticks of 2400-speed DDR4 installed in slots 1 and 2 of a computer and wants to add more RAM. The customer purchases two additional 4GB sticks of 3200-speed DDR4 and installs then in slots 3 and 4. While installing the RAM into the board, the user notices the board has "quad channel" etched near the RAM slots.
Which of the following can be said about the user's channel configuration after upgrading the RAM?

A. The computer is utilizing four channels.
B. The computer is utilizing three channels.
C. The computer is utilizing two channels.
D. The computer is utilizing one channel.

正解：B

質問 # 301
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. Verify the lamp works
B. Adjust the keystone settings
C. Check the video cable
D. Increase the brightness setting

正解：A

質問 # 302
A technician is upgrading the RAM in a server-grade laptop for a company's Chief Execute Officer (CEO).
The CEO cannot afford any downtime. Which of the following is the BEST type of memory module to purchase?

A. LRSIMM
B. Parity
C. DDR4
D. Dual channel

正解：C

質問 # 303
A user wants to be able to connect to multiple displays in the office from an SFF laptop. Which of the following is the EASIEST way to accommodate this user's request?

A. Add removable screens.
B. Install a projector.
C. Add a digitizer.
D. Install a docking station.

正解：D

質問 # 304
An inkjet printer shows a print-head quality problem. The user replaces the print head, and then the printer is online and indicates no errors. Users then report text documents print fine, but color charts are not correct.
Which of the following should be checked FIRST?

A. The print head alignment check passes.
B. The color ink cartridges are from the printer manufacturer.
C. The print quality is set to best.
D. Print drivers are up to date.

正解：B

質問 # 305
Which of the following wireless network protocols only supports 5GHz?

A. 802 11g
B. 802.11n
C. 80211a
D. 802.11b

正解：C

質問 # 306
A customer wants to upgrade a PC's internal storage to have more room to store backups, photos, and
videos. The new storage should be large enough to avoid expanding again next year.
Which of the following BEST meets these needs?

A. 3TB HDD
B. 512GB SSD
C. 500TB SAN
D. 50GB NAS

正解：A

質問 # 307
A customer wants to upgrade a desktop CPU to be able to play high-end games Which of the following will be required for the upgrade? (Select THREE)

A. A heat sink
B. Thermal paste
C. An expansion slot
D. A fan
E. Shielded cable
F. A risercard
G. A Mini-ATX case

正解：B、C、D

質問 # 308
A user is no longer able to browse the Internet after returning from vacation. The user is able to log in and
navigate to the local intranet, but not to any outside sites. A technician pings a well-known website by
name but gets no reply. The technician then pings its IP address and gets a reply.
Which of the following commands will MOST likely resolve the issue?