Comptia freetechexam full Access N10-009 Tutorials by Hadley q0 vce pdf

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Exam Name:	CompTIA Network+ Certification Exam
Exam Code:	N10-009 Dumps
Vendor:	CompTIA	Certification:	CompTIA Network+
Questions:	293 Q&A's	Shared By:	hadley

Question 28

An organization requires the ability to send encrypted email messages to a partner from an email server that is hosted on premises. The organization prefers to use the standard default ports when creating firewall rules. Which of the following ports should be open to satisfy the requirements?

Options:

110

143

587

636

Discussion

Question 29

Which of the following steps in the troubleshooting methodology comes after using a top-to-top buttom examination of the OSI model to determine cause?

Options:

Test in the theory

Establish a plan of action

Verify full system functionality

Identify the problem

Discussion

Question 30

An organization wants to ensure that incoming emails were sent from a trusted source. Which of the following DNS records is used to verify the source?

Options:

TXT

AAAA

CNAME

Discussion

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Question 31

A systems administrator is configuring a new device to be added to the network. The administrator is planning to perform device hardening prior to connecting the device. Which of the following should the administrator do first?

Options:

Update the network ACLs.

Place the device in a screened subnet.

Enable content filtering.

Change the default admin passwords.