Comptia certkiller 220-1101 Exam Questions Tutorials by Hughie q87 vce pdf

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Exam Name:	CompTIA A+ Certification Exam: Core 1
Exam Code:	220-1101 Dumps
Vendor:	CompTIA	Certification:	A+
Questions:	854 Q&A's	Shared By:	hughie

Question 120

While implementing a non-carrier-grade wireless backhaul, a technician notices the current channel selection is extremely polluted with various RF signals. Upon performing a spectral analysis, the technician discovers a channel containing almost no RF pollution. Unfortunately, the technician is unable to select that channel. Which of the following is the MOST likely reason for this issue?

Options:

The channel is reserved for licensed band use.

The channel selection is defective; contact the manufacturer.

The channel must be unlocked by the vendor.

The device requires a firmware update to unlock the channel.

Discussion

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Question 121

Which of the following describes the main difference between T568A and T568B cabling standards?

Options:

The T568B data transfer rate is higher than T568A.

The green and the orange cables are interchanged.

T568A is used in blue cables, and T568B is used in green cables.

The standards use different cable connectors.

Discussion

Question 122

Which of the following would be BEST reason to use a virtual machine as a sandbox?

Options:

To test new software in a safe environment

To increase the efficient use of computing resources

To run multiple machines on the same hardware

To have dedicated hardware for a single system

Discussion

Question 123

Recently, an organization received a number of spam emails that passed through the spam gateway. The emails contained generally the same information, but the sending domains were different. Which of the following solutions would BEST help mitigate the issue?

Options:

Updating the keyword filtering

Editing the sender policy framework

Contacting the gateway vendor

Verifying DMARC is enabled