Higher Test Marks with Free Online 020-100 Exam Practice

Assess the CertsIQ’s updated 020-100 exam questions for free online practice of your Security Essentials - Exam 020, version 1.0 test. Our 020 100 dumps questions will enhance your chances of passing the LPI Linux Essentials certification exam with higher marks.

Exam Code: 020-100
Exam Questions: 168
Security Essentials - Exam 020, version 1.0
Updated: 13 Jan, 2026
Question 1

Which of the following types of encryption is typically used to secure data in transit only?

Options :
Answer: C

Question 2

Which of the following terms refers to an attack in which an attacker gains access to a system by impersonating a legitimate user?

Options :
Answer: D

Question 3

What are email spam filters?

Options :
Answer: A

Question 4

Which of the following is a type of attack where an attacker intercepts and reads network traffic?

Options :
Answer: D

Question 5

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

Options :
Answer: C

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