Free LPI 020-100 Exam Questions

Become LPI Certified with updated 020-100 exam questions and correct answers

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Total 168 Questions | Updated On: Dec 17, 2025

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Question 1

Which of the following is a type of security assessment that simulates an attack on a system to evaluate its security posture?

A : Vulnerability scanning

B : Risk assessment

C : Security audit

D : Penetration testing

Answer: D

Question 2

Which of the following is a link-layer address used to identify devices in a network?

A : DNS address

B : MAC address

C : TCP port number

D : IP address

Answer: B

Question 3

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

A : Brute-force attack

B : Phishing

C : Virus

D : Spoofing

Answer: D

Question 4

What is scareware?

A : The act of tricking individuals into revealing sensitive information

B : The act of spreading viruses through physical means

C : The act of using deceptive software to trick individuals into paying for unnecessary services or software

D : File encryption software

Answer: C

Question 5

Which of the following is a protocol used to assign IP addresses to devices in a network?

A : ICMP

B : TCP

C : UDP

D : DHCP

Answer: D

Page: 1 / 34

Total 168 Questions | Updated On: Dec 17, 2025

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