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

1. The Chief Executive Officer (CEO) of a company has requested outside access to a server within the company network so that sensitive documents can be worked on from home.
Which of the following is the MOST appropriate tool to give the CEO the requested access?

A) VPN
B) Port triggering
C) Port forwarding
D) VNC

2. A laptop has a network port that is not working consistently and wireless is out of range.
Which of the following would the technician do to quickly get the laptop back on the wired network?

A) Use a USB to RJ-45 dongle
B) Replace the motherboard
C) Enable Bluetooth
D) Enable NIC teaming

3. A technician troubleshooting a computer finds a faulty video card and needs to replace it.
Which of the following safety procedures should be used to prevent damaging the new part?

A) Attach an ESD strap to the new card during handling.
B) Self ground and handle the new card by the edges.
C) Ground the computer and remove jewelry.
D) Place the computer on an ESD mat.

4. A technician has been tasked with loading the operating system on every PC with a blank hard drive on a network. The technician wishes to install the operating system with minimal physical interaction with the PCs. Which of the following is the BEST way to accomplish this?

A) Clone the operating system from an image onto optical media.
B) Set up a central image that the PCs can load from a PXE boot.
C) Create an image and copy it from a USB drive using an unattended answer file.
D) Use the original software media to load the operation system on every PC.

5. A technician cannot communicate with one particular IP address and needs to narrow down where the traffic is stopping. Which of the following commands would be used to determine this?

A) nslookup
B) tracert
C) nbtstat
D) ipconfig
E) ping

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