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CompTIA Network+ JK0-023 CompTIA Study Notes

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Question 76

An administrator edits the network firewall configuration. After editing the configuration, the administrator logs the date and time of the edit and why it was performed in the firewall documentation. Which of the following BEST describes these actions?

Options:

A.

Asset management

B.

Baselines

C.

Network maps

D.

Change management

Question 77

A company is experiencing a denial of service attack and wants to identify the source IP address of the attacker in real time. Which method is the BEST way to accomplish this?

Options:

A.

Network sniffer

B.

Syslog

C.

SNMPv3

D.

System logs

Question 78

Which of the following can be used to prioritize network streams to optimize performance for certain traffic types?

Options:

A.

VLAN

B.

VPN

C.

QoS

D.

PoE

Question 79

Which of the following tools would Lisa, a technician, BEST use to trace a wire through an area where multiple wires of the same color are twisted together?

Options:

A.

Cable tester

B.

Toner probe

C.

Cable crimper

D.

Punch down tool

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