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, UpdateDumps 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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  • Updated on: Jul 26, 2026
  • No. of Questions: 225 Questions & Answers

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  • Updated on: Jul 26, 2026
  • No. of Questions: 225 Questions & Answers

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Lpi 020-100 Exam Syllabus Topics:

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

Lpi Linux Professional Institute Security Essentials Exam 020 Sample Questions:

1. Which of the following is true about S/MIME?
Response:

A) S/MIME provides end-to-end encryption and digital signatures for email communications.
B) S/MIME is limited to certain email clients.
C) S/MIME is a server that manages email communications.
D) S/MIME provides protection against spam.


2. Which of the following is a cloud computing service model where customers rent a platform for developing, running, and managing applications?
Response:

A) Platform as a Service (PaaS)
B) Infrastructure as a Service (IaaS)
C) Desktop as a Service (DaaS)
D) Software as a Service (SaaS)


3. Which of the following is a private IPv4 address?
Response:

A) 66.23.15.63
B) 172.16.0.1
C) 2001:0db8:85a3:0000:0000:8a2e:0370:7334
D) AC:DE:48:00:11:22


4. What is an non-disclosure agreement (NDA)?
Response:

A) A contract that requires sharing confidential information with others in a business relationship
B) An agreement to disclose all information
C) An agreement to disclose some information
D) An agreement to not disclose any information


5. Which of the following is a common method for malware to gain remote access to a system?
Response:

A) Camera hijacking
B) Keylogging
C) File copying
D) Backdoors


Solutions:

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

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