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CompTIA JK0-023 Exam With Confidence Using Practice Dumps

Exam Code:
JK0-023
Exam Name:
CompTIA Network+ certification
Vendor:
Questions:
1112
Last Updated:
Jul 1, 2025
Exam Status:
Stable
CompTIA JK0-023

JK0-023: CompTIA Other Certification Exam 2025 Study Guide Pdf and Test Engine

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CompTIA Network+ certification Questions and Answers

Question 1

A company wishes to have a wireless signal broadcast only through a specific stretch of a highway tunnel. Which of the following measures will accomplish this?

Options:

A.

WPA encryption

B.

MAC filtering

C.

Changing antenna type

D.

Decreasing radio strength

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Question 2

A network technician is troubleshooting intermittent issues with VoIP call quality. A throughput tester can help assess the functionality of which of the following?

Options:

A.

LLDP

B.

VLAN tagging

C.

QoS

D.

SIP trunking

Question 3

Which of the following exist at layer three of the OSI model? (Select TWO).

Options:

A.

NIC

B.

Switch

C.

Frame

D.

Packet

E.

Router

F.

Cable