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Lpi 020-100 Exam Syllabus Topics:

Lpi Linux Professional Institute Security Essentials Exam 020 Sample Questions:

1. You suspect that your computer has been infected with a keylogger. What can you do to protect your sensitive information?
Response:

A) Continue using your computer normally and hope for the best
B) Keep your computer disconnected from the internet
C) Disable your antivirus software
D) Type your sensitive information using an on-screen keyboard

2. Which of the following is a type of attack where an attacker intercepts and reads network traffic?
Response:

A) DoS
B) Packet filter
C) Traffic interception
D) Botnet

3. Which of the following is the BEST way to securely procure and install software?
Response:

A) Purchasing software from an unverified vendor
B) Installing software from an app store
C) Downloading software from an unsecured website
D) Installing software from a USB drive

4. Which of the following is a wired network connection commonly used for local area networks?
Response:

A) Fiber optic
B) Bluetooth
C) Coaxial
D) Twisted pair

5. Which of the following is a characteristic of Perfect Forward Secrecy (PFS)?
Response:

A) It uses symmetric encryption for all sessions.
B) It generates a unique session key for each session.
C) It is not used in modern encryption protocols.
D) It relies on a single long-term private key for all sessions.

Solutions: