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220-1101 Exam Dumps - CompTIA A+ Certification Exam: Core 1

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Question # 137

Which of the following DNS record types is used to direct email to a mail server?

A.

CNAME

B.

SRV

C.

MX

D.

SOA

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Question # 138

A SOHO customer would like to purchase network hardware to enhance security. The hardware should perform stateful packet Inspection Which of the following would BEST address the customer's need?

A.

Switch

B.

Firewall

C.

Router

D.

Proxy

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Question # 139

A technician is unable to connect to a network device via SSH_ Which of the following cables should the technician use as an alternative connection method with a laptop?

A.

Serial

B.

HDMI

C.

Parallel

D.

Lightning

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Question # 140

Which of the following is the best example of when to use virtualization?

A.

To manage shared folders by user accounts

B.

To deploy software updates to user machines

C.

To enhance security by centralizing all user desktops

D.

To prevent users from circumventing password policies

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Question # 141

Which of the following protocols provides the fastest bandwidth?

A.

802.11a

B.

802.11ac

C.

802.11ax

D.

802.11n

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Question # 142

A regularly used laser printer is printing vertical lines on each page_ Which of the following should the technician do first?

A.

Lower the printing contrast.

B.

Change the paper type

C.

Install a new fuser.

D.

Replace the toner cartridge

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Question # 143

An integrated webcam on a user's laptop broke, so a technician installed a temporary, external webcam. Since the external webcam installation, other users can only see part of the user's face during videoconferences. Which of the following BEST describes the reason for this issue?

A.

The webcam is not on a level surface.

B.

The webcam driver should be updated.

C.

The webcam is plugged into the wrong USB port.

D.

The webcam is not compatible with the OS.

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Question # 144

An engineer is installing a 500W power supply in a server that requires continuous availability. Which of the following is the most suitable type of

power supply for the application?

A.

Redundant

B.

Modular

C.

Switched-mode

D.

Semi-modular

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