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CompTIA JK0-019 Exam With Confidence Using Practice Dumps

Exam Code:
JK0-019
Exam Name:
CompTIA E2C Network + Certification Exam
Certification:
CompTIA Other Certification
Vendor:
CompTIA
Questions:
828
Last Updated:
Jun 15, 2025
Exam Status:
Stable
CompTIA JK0-019

JK0-019: CompTIA Other Certification Exam 2025 Study Guide Pdf and Test Engine

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Related CompTIA Exams

CompTIA E2C Network + Certification Exam Questions and Answers

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Question 1

A technician has a network with a mix of newer and older equipment. Which of the following settings would dynamically configure whether to use full or half duplex?

Options:

A.

Transmission speed

B.

Frequency

C.

Auto-negotiate

D.

Distance

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Question 2

A network administrator is tasked with blocking unwanted spam is being relayed by an internal email server. Which of the following is the FIRST step in preventing spam that is originating from bots on the network?

Options:

A.

Closing off port 25 on the firewall

B.

Closing off port 53 on the firewall

C.

Turning off the SMTP service on the email server

D.

Turning off the IMAP service on the email server

Question 3

A network administrator notices that load balancing is not working properly on the web cluster as previously configured. In speaking with management, a change to the IP addressing scheme was made yesterday which possibly affected one member of the cluster. Due to the timing of the events, the administrator theorizes that this change caused the problem. Which of the following should the administrator do NEXT?

Options:

A.

Escalate to the management team

B.

Change the IP address back to its previous state

C.

Test the theory by analyzing logs

D.

Create a plan of action to present to management

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