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CompTIA Network+ certification Questions and Answers

Question 1

A user is unable to connect to a remote computer using RDP. The technician checks the firewall rules and notes that there is no rule that blocks RDP. Which of the following features of the firewall is responsible for blocking RDP?

Options:

A.

Stateful inspection

B.

NAT/PAT

C.

Port security

D.

Implicit deny

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Question 2

The unit responsible for the successful shaping and transmission of a digital signal is called:

Options:

A.

demarc.

B.

T1 hub.

C.

smart jack.

D.

CSU/DSU.

Question 3

Which of the following network protocols is used for a secure command line interface for management of network devices?

Options:

A.

SSH

B.

TELNET

C.

IGMP

D.

HTTP