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

020-100 pass collection

Exam Code: 020-100

Exam Name: Linux Professional Institute Security Essentials Exam 020

Updated: Jul 27, 2026

Q & A: 225 Questions and Answers

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Lpi 020-100 Exam Syllabus Topics:

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

Lpi Linux Professional Institute Security Essentials Exam 020 Sample Questions:

1. Which of the following is a classification schema for security incidents?
Response:

A) Information Security Management System (ISMS)
B) Penetration testing
C) Advanced Persistent Threat (APT)
D) Common Vulnerability Scoring System (CVSS)


2. Which of the following is an example of an administrative control?
Response:

A) Biometric scanners
B) Firewalls
C) Intrusion detection systems
D) Password policies


3. Which of the following is a type of attack that takes advantage of software vulnerabilities to obtain unauthorized access to a system?
Response:

A) DoS
B) Malware
C) Exploit
D) Phishing


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

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


5. You are using a public Wi-Fi network at a coffee shop to access sensitive information. What security measure should you take to protect your information?
Response:

A) Use a weak password for your accounts
B) Share your login credentials with others using the same Wi-Fi network
C) Leave your computer unattended while you step away
D) Use a virtual private network (VPN) to encrypt your data


Solutions:

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

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