Linux Professional Institute Security Essentials Exam 020: 020-100 Exam

"Linux Professional Institute Security Essentials Exam 020", also known as 020-100 exam, is a Lpi Certification. With the complete collection of questions and answers, PrepPDF has assembled to take you through 225 Q&As to your 020-100 Exam preparation. In the 020-100 exam resources, you will cover every field and category in LPI Security Essentials Certification helping to ready you for your successful Lpi Certification.

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  • Exam Code: 020-100
  • Exam Name: Linux Professional Institute Security Essentials Exam 020
  • Certification Provider: Lpi
  • Corresponding Certification: LPI Security Essentials
  • Updated: Jul 29, 2026
  • No. of Questions: 225 Questions & Answers with Testing Engine
  • Download Limit: Unlimited

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Lpi 020-100 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Encryption3%- Cryptography fundamentals
  • 1. Symmetric encryption
  • 2. Hashing
  • 3. Asymmetric encryption
- Certificates and PKI
  • 1. Digital certificates
  • 2. Certificate authorities
Topic 2: Goals, Roles and Actors1%- Importance of IT security
  • 1. Security roles and actors
  • 2. Security goals
Topic 3: Network and Service Security4%- Service security
  • 1. Email security
  • 2. Remote access security
  • 3. Web security
- Network protection
  • 1. VPN
  • 2. Secure protocols
  • 3. Firewalls
Topic 4: Node, Device and Storage Security3%- Endpoint security
  • 1. Patch management
  • 2. Authentication methods
  • 3. Access controls
- Storage protection
  • 1. Disk encryption
  • 2. Backup security
Topic 5: Identity and Privacy2%- Identity protection
  • 1. Multi-factor authentication
  • 2. Password management
- Privacy concepts
  • 1. Privacy best practices
  • 2. Personal data protection
Topic 6: Security Operations and Concepts3%- Threats and attacks
  • 1. Malware
  • 2. Social engineering
  • 3. Attack vectors
- Risk management
  • 1. Incident response
  • 2. Security policies

Lpi Linux Professional Institute Security Essentials Exam 020 Sample Questions:

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

A) IP address
B) DNS address
C) TCP port number
D) MAC address


2. Which of the following concepts is related to determining what actions a user is allowed to perform after being authenticated?
Response:

A) Authentication
B) Accounting
C) Digital identity
D) Authorization


3. What is the primary function of an endpoint firewall?
Response:

A) To protect a single device from unauthorized access or attacks
B) To manage hardware components
C) To improve network performance
D) To store data securely


4. Which encryption tool is used to encrypt files stored in file storage cloud services?
Response:

A) BitLocker
B) Data encryption
C) Cryptomator
D) VeraCrypt


5. What is the purpose of a Public Key Infrastructure (PKI)?
Response:

A) To manage digital certificates and public keys
B) To manage user accounts
C) To manage private keys
D) To manage encryption algorithms


Solutions:

Question # 1
Answer: D
Question # 2
Answer: D
Question # 3
Answer: A
Question # 4
Answer: C
Question # 5
Answer: A

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