Computers 6

Question #220 Topic 1

A technician set up a new access point and has noticed significant latency on the selected channel. Which of the following tools can assist with locating the BEST channel to use?

• • A. Wi-Fi analyzer

• • B. Netstat

• • C. Net use

• • D. Traceroute

• • E. Network tap

Question #221 Topic 1

A technician is setting up a new desktop computer and will be installing the hard drive directly on the motherboard without using cables to connect it. Which of the following will the technician be installing?

• • A. Thunderbolt

• • B. eSATA

• • C. M.2

• • D. SCSI

Question #222 Topic 1

An insurance company wants to implement cloud computing and would like a cloud solution in which the infrastructure is shared with businesses in the same industry. Which of the following cloud models BEST addresses the company's need?

• • A. Community

• • B. Private

• • C. Public

• • D. Hybrid

Question #223 Topic 1

A home user has purchased a subscription for a service that blocks malicious sites by preventing them from resolving correctly. Which of the following settings MOST likely needs to be changed on the user's router to enable this functionality?

• • A. DNS server

• • B. Port forwarding

• • C. Perimeter network

• • D. Universal PnP

• • E. DHCP server

Question #224 Topic 1

A technician wants to deploy a .msi package to a corporate network. The technician needs to verify the application deployment will not affect other legacy applications on the end users' computers. Which of the following would the technician consider the MOST appropriate for this situation?

• • A. Virtual network

• • B. Application virtualization

• • C. Cross-platform virtualization

• • D. Virtual sandbox

• • E. Virtual desktop

Question #225 Topic 1

A technician is troubleshooting a projector that will not display any images. The technician has verified the computer output and cable are providing a good video signal. Which of the following should the technician do NEXT?

• • A. Calibrate the image.

• • B. Replace the bulb.

• • C. Test the output resolution.

• • D. Clean the fans.

Question #226 Topic 1

A user's Windows computer started running slowly after the installation of a CAD program. The computer has intermittent timeouts and often has to be rebooted to restore functionality. The computer seems to work correctly if the application is not running. Which of the following should the technician do NEXT to help troubleshoot the issue? (Choose two.)

• • A. Replace the video card.

• • B. Research the requirements of the application.

• • C. Install a new case fan.

• • D. Run chkdsk on the HDD.

• • E. Check the Event Viewer logs.

Answer explanation

Research the requirements of the application (Option B): Check if the CAD program has specific system requirements, both in terms of hardware and software. Ensure that the computer meets or exceeds these requirements. If the system falls short, it might struggle to run the application smoothly. Check the Event Viewer logs (Option E): The Event Viewer logs can provide valuable information about system events, errors, and warnings. Look for any error messages or patterns that coincide with the slowdowns. This can help identify specific issues or error codes related to the CAD program or other system components.

Question #227 Topic 1

A user's device needs more memory, so a technician installs extra RAM with the following specifications:

2 x 8Gb DDR3-1066 (PC3-8500)
1 x 16Gb DDR3-1333 (PC3-10600)

Which of the following speeds would maximize reliability?

• • A. 1,066

• • B. 1,333

• • C. 8,500

• • D. 10,600

Answer explanation

In a scenario where multiple RAM modules with different speeds are installed, the system tends to operate at the speed of the slowest module to ensure compatibility and stability. In this case, the DDR3-1066 (PC3-8500) module is the slowest among the installed RAM. So, the speed that would maximize reliability is: A. 1,066

Question #228 Topic 1

A user reports that a computer has a virus on it. Which of the following is the FIRST step the technician should take?

• • A. Determine a plan of action to resolve the problem.

• • B. Run antivirus software to remove the virus from the computer.

• • C. Ask the user about the symptoms the computer is experiencing.

• • D. Make a backup of the user's data on an external drive.

Question #229 Topic 1

A user lost a wallet containing credit and debit cards and is unable to purchase merchandise. Which of the following mobile phone technologies would allow the user to complete transactions?

• • A. GSM

• • B. MFA

• • C. PRL

• • D. NFC