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JK0-023 VCE Exam Download

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Question 100

Which of the following DNS records allows for reverse lookup of a domain?

Options:

A.

PTR

B.

AAAA

C.

A

D.

MX

Question 101

Which of the following TCP/IP model layers does the OSI model Presentation layer map to?

Options:

A.

Transport

B.

Internet

C.

Application

D.

Network Interface

Question 102

Zach, a technician, wants to test a laptop’s NIC for functionality but has no other networking equipment to attach it to. Which of the following would allow him to test basic functionality of the NIC?

Options:

A.

Loopback plug

B.

Protocol analyzer

C.

Smart jack

D.

Coupler

Question 103

Which of the following should be implemented in a networked environment carrying teleconferencing packets?

Options:

A.

L2TP

B.

SSH

C.

QoS

D.

SNMP

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Exam Code: JK0-023
Exam Name: CompTIA Network+ certification
Last Update: Apr 14, 2023
Questions: 1112
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