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Updated: Aug 20, 2026
No. of Questions: 225 Questions & Answers with Testing Engine
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Lpi 020-100 Exam Overview:
| Certification Vendor: | Linux Professional Institute (LPI) |
| Exam Name: | LPI Security Essentials Exam 020 |
| Exam Number: | 020-100 |
| Available Languages: | English, Brazilian Portuguese, Simplified Chinese, Traditional Chinese, Dutch, French, German, Italian, Japanese, Spanish |
| Passing Score: | 500 / 800 (scaled score) |
| Exam Format: | Multiple-choice questions |
| Real Exam Qty: | 40 |
| Exam Price: | USD 120 |
| Exam Duration: | 60 minutes |
| Related Certifications: | LPI Linux Essentials LPI Open Source Essentials |
| Certificate Validity Period: | Lifetime |
| Recommended Training: | LPI Security Essentials Study Guide LPI Official Study Materials |
| Exam Registration: | Pearson VUE LPI Official Registration |
| Sample Questions: | Lpi 020-100 Sample Questions |
| Exam Way: | Online proctored (OnVUE) or onsite at Pearson VUE test centers |
| Pre Condition: | No prerequisites required |
| Official Syllabus URL: | https://www.lpi.org/our-certifications/exam-020-objectives/ |
Lpi 020-100 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Encryption | 22% | - Cryptography Basics
|
| Node, Device and Storage Security | 20% | - Endpoint Security
|
| Network and Service Security | 22% | - Service and Application Security
|
| Identity and Privacy | 23% | - Privacy and Data Protection
|
| Security Concepts | 13% | - Risk Assessment and Management
|
Lpi Linux Professional Institute Security Essentials Exam 020 Sample Questions:
1. What is a common function of trojan malware?
Response:
A) Encrypting data on a system
B) Providing remote access to a system
C) Displaying unwanted advertisements
D) Stealing sensitive information
2. Which of the following sources is typically considered safe for downloading mobile applications?
Response:
A) Unsolicited email attachments
B) Peer-to-peer file-sharing networks
C) Unknown third-party websites
D) Official app stores
3. Which of the following is a type of security vulnerability that is not yet known to the software vendor or cybersecurity community?
Response:
A) Zero-day vulnerability
B) Hardware vulnerability
C) Known vulnerability
D) Legacy vulnerability
4. Which of the following provides even stronger security through the use of Simultaneous Authentication of Equals (SAE) encryption?
Response:
A) WEP
B) WPA3
C) WPA
D) WPA2
5. What term describes a form of harassment in which a group of people use the internet to harass, intimidate, or embarrass the victim?
Response:
A) Cyberbullying
B) Social engineering
C) Cybermobbing
D) Privilege escalation
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: D | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: C |
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