RC0-903の無料問題集（260題）、RC0-903認定試験参考書

CompTIA RC0-903 問題集

試験コード：RC0-903

試験名称：CompTIA A+ Recertification Exam for Continuing Education

最近更新時間：2025-01-17

問題と解答：全260問

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無料問題集RC0-903 資格取得

質問 1：
After migrating a network-based print queue to a new server, users are reporting that documents are not printing correctly and print jobs will error out or print garbled text. Which of the following actions will BEST resolve this issue for the affected users?
A. Install the correct drivers on the server.
B. Delete and reconnect to the print queue on the client machine.
C. Reinstall the printer drivers on the client desktops.
D. Restart the print queues on the print server.
正解：A

質問 2：
A technician has successfully completed a gpupdate from a CMD box of a user's PC and is ready to move to the next user. Which of the following is the appropriate NEXT step?
(Select TWO).
A. Click the "x" in the top right of the CMD window
B. Select Switch User on the PC
C. View the CMD process in Task Manager
D. Minimize the CMD box to the taskbar
E. Type EXIT at the command prompt and press Enter
正解：A,E

質問 3：
A user has received an error message when connecting to the wireless network. The error indicates the IP address being used by the user's system is already in use. A DHCP server is used on the network. After having the user disconnect from the wireless network, the technician is still able to ping the user's IP address. Which of the following is MOST likely the cause?
A. The DHCP server's scope has been exhausted and no additional IP addresses are available.
B. The system's local firewall is blocking SYN/ACK traffic from the DHCP server.
C. The user is also connected to the wired network with a LAN cable.
D. The user has a statically assigned IP address in the DHCP server scope.
正解：D

質問 4：
A customer has made several trouble calls to the help desk and is very irate. The technician that receives the call has learned that the issue has not yet been resolved. The technician politely asks the customer to explain the issue, and learns that the problem needs to be escalated. Which of the following should the technician do once the problem has been escalated?
A. Remain on the line until the issue is resolved
B. Inform the customer that the issue cannot be resolved at this level
C. Tell customer that patience will be needed
D. Communicate status with customer and ensure successful call transfer
正解：D

質問 5：
A technician opens a customer's computer and sees large amounts of accumulated dust.
Which of the following is the BEST method of removing the dust from the computer?
A. Remove as much dust as possible by hand and use compressed air to blow the rest out.
B. Dampen an ESD cloth with denatured alcohol and use it to gently wipe the dust away.
C. Use compressed air to free the dust from the components and remove it with an ESD vacuum.
D. Use a shop vacuum with enough power to ensure all dust has been removed.
正解：C

質問 6：
A technician is planning on running multimode fiber and only needs the fiber runs to be 500 feet (152 meters) in distance. Which of the following connectors should the technician use?
A. F
B. ST
C. BNC
D. LC
正解：B

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CompTIA A+ Recertification Exam for Continuing Education 認定 RC0-903 試験問題:

1. A customer wants to copy a database that is 97GB in size for multiple uses. Which of the following format specifications should the customer use?

A) BD - RE DL
B) BD-R
C) BD - RE
D) BDXL

2. A client, Ann, is having issues with a PC shutting down. There are no error messages displayed before the system powers off. Ann reports that this started after she installed and began using CAD software. The hard drive, video card, and RAM all meet the software requirements and have passed diagnostics. Which of the following is MOST likely the issue?

A) The PSU is underpowered for the system.
B) The hard drive needs to be repartitioned.
C) The hard drive is IDE instead of SATA.
D) The video card has 3D acceleration disabled.

3. Which of the following features is an advantage of a switch over a hub?

A) A switch divides bandwidth among connected devices.
B) A switch broadcasts the data frames to every connected device.
C) A switch sends data frames to the correct connected device.
D) A switch routes packets instead of frames to different networks.

4. Which of the following is a risk of implementing a BYOD policy?

A) Introducing malware onto the network
B) Higher risk of phishing attacks
C) Different encryption technology
D) DHCP may fail due to incompatibility

5. A company wants to conserve paper without limiting the ability to print. Which of the following settings needs to be configured?

A) Quality
B) Orientation
C) Collate
D) Duplex

質問と回答：

質問 # 1
正解： A

質問 # 2
正解： A

質問 # 3
正解： C

質問 # 4
正解： A

質問 # 5
正解： D