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Lpi 020-100 Exam Syllabus Topics:

SectionObjectives
Topic 1: Operational Security- Logging and Monitoring
- System Updates and Patching
Topic 2: Linux System Security- Basic System Hardening
- File Permissions and Ownership
Topic 3: Network Security Basics- Firewalls Fundamentals
- Secure Network Protocols
Topic 4: Cryptography Basics- Encryption and Decryption Concepts
- Hashing and Integrity
Topic 5: Security Fundamentals- Core Security Concepts
- Threats and Vulnerabilities
Topic 6: Access Control and Authentication- User and Permission Management
- Authentication Methods

Lpi Linux Professional Institute Security Essentials Exam 020 Sample Questions:

1. Which protocol provides secure communication over the Internet by encrypting data in transit?
Response:

A) FTP
B) SMTP
C) HTTPS
D) HTTP


2. What is a common consequence of ransomware?
Response:

A) Increased memory usage
B) Network slowdown
C) System crashes
D) Loss of sensitive information


3. Which of the following mechanisms primarily ensures that a digital certificate is still valid?
Response:

A) Certificate Signing Request (CSR)
B) Certificate Revocation List (CRL)
C) Advanced Encryption Standard (AES)
D) Secure Hash Algorithm (SHA)


4. Which of the following methods can be used to ensure integrity of data during transmission?
Response:

A) Passwords
B) Redundancy
C) Two-factor authentication
D) Encryption


5. Your computer has become infected with a program that is causing it to perform slowly and display unwanted advertisements. What type of attack is this?
Response:

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


Solutions:

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

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