Practice 020-100 Exam Online

Question 1

Which of the following fields in an X.509 certificate identifies the domain name of a website?

A : Subject

B : Validity

C : subjectAltName

D : Issuer

Answer: C

Question 2

Which of the following is a common source for security incident information and guidance?

A : IT forensics report

B : Risk assessment report

C : Computer Emergency Response Team (CERT)

D : Security incident response plan

Answer: C

Question 3

Which of the following is a network address used to identify devices in layer three of the OSI model?

A : TCP port number

B : MAC address

C : IP address

D : DNS address

Answer: C

Question 4

You are concerned about your internet activity being monitored by your employer. Which of the following solutions would be the most appropriate for protecting your privacy?

A : Using incognito or private browsing mode on your work computer

B : Using a Virtual Private Network (VPN) on your personal device.

C : Clearing your browsing history and cache on your work computer

D : Using a proxy server on your work computer

Answer: B

Question 5

You are using a public computer and need to transfer a file using a USB drive. What security measure should you take to protect your data?

A : Disable the computer's antivirus software to improve performance

B : Use a password-protected USB drive to store the file

C : Scan the USB drive for viruses before transferring the file

D : Remove the USB drive as soon as the file transfer is complete

Answer: D

Name:	Security Essentials - Exam 020, version 1.0
Exam Code:	020-100
Certification:	LPI Linux Essentials
Vendor:	LPI
Total Questions:	168
Last Updated:	Nov 10, 2025

LPI 020-100 Answers