020-100 Exam Info and Free Practice Test Professional Quiz Study Materials [Q86-Q105]

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020-100 Exam Info and Free Practice Test Professional Quiz Study Materials

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Lpi 020-100 exam is a valuable certification for IT professionals who work with Linux-based systems and want to specialize in Linux security. It validates the candidate’s skills and knowledge in securing Linux systems against various threats and demonstrates their expertise to potential employers. Candidates who pass the exam can also join the LPI community and gain access to various resources, including professional development opportunities, job listings, and networking events.

The Linux Professional Institute Security Essentials Exam 020, also known as Lpi 020-100, is a certification exam designed to validate the skills and knowledge of IT professionals in securing Linux systems. 020-100 exam is aimed at individuals who work with Linux-based systems and are responsible for securing them against various threats.

QUESTION 86
Which of the following is a type of security assessment that simulates an attack on a system to evaluate its security posture?
Response:

Vulnerability scanning

Risk assessment

Penetration testing

Security audit

QUESTION 87
Which of the following is a simple and lightweight protocol transport layer that is commonly used for applications that require low-latency and real-time data transfer?
Response:

TCP

UDP

DHCP

ICMP

QUESTION 88
Which of the following laws regulates the use of personal information in the European Union?
Response:

General Data Protection Regulation (GDPR)

Children,s Online Privacy Protection Act (COPPA)

Electronic Communications Privacy Act (ECPA)

Computer Fraud and Abuse Act (CFAA)

QUESTION 89
Which type of VPN is used to connect two or more networks securely over the Internet?
Response:

Client-to-site VPN

Site-to-site VPN

Organization-specific VPN

Public VPN

QUESTION 90
Which of the following is a characteristic of Perfect Forward Secrecy (PFS)?
Response:

It relies on a single long-term private key for all sessions.

It is not used in modern encryption protocols.

It generates a unique session key for each session.

It uses symmetric encryption for all sessions.

QUESTION 91
Which of the following is the role of OpenPGP key servers?
Response:

OpenPGP key servers manage email communications.

OpenPGP key servers are only used with Mozilla Thunderbird.

OpenPGP key servers provide antivirus protection for email communications.

They allow users to store and retrieve public keys associated with an email address.

QUESTION 92
What is one of the biggest risks associated with using the darknet?
Response:

Limited access to content

Slower internet speeds

Exposure to malware and viruses

Higher costs for accessing websites

QUESTION 93
Which of the following is a type of attack that floods a network with traffic to disrupt its normal operation?
Response:

Man in the Middle

Traffic interception

Botnet

DoS

QUESTION 94
What type of threat actor is an individual or group who use hacking as a form of activism to promote a particular social or political cause?
Response:

Script kiddie

Insider threat

Hacktivist

Nation-state actor

QUESTION 95
Which of the following is a wired network connection commonly used for local area networks?
Response:

Twisted pair

Bluetooth

Fiber optic

Coaxial

QUESTION 96
Which of the following is a protocol used to translate domain names to IP addresses?
Response:

TCP

UDP

ICMP

DNS

QUESTION 97
Which of the following is an example of cybermobbing?
Response:

Posting a negative comment on social media

Creating a secure password

Sharing personal information with a friend

Using a script blocker to prevent advertisements

QUESTION 98
What is an on-path attack in penetration testing?
Response:

An attack where the attacker injects malicious code into the host system

An attack where the attacker sends a large amount of traffic to the target system to overload it

An attack where the attacker places their workstation between two hosts during communication to intercept, monitor, and relay communications

An attack where the attacker impersonates a legitimate user to gain unauthorized access to a system

QUESTION 99
Which of the following methods can be used to ensure the confidentiality of an email?
Response:

Posting on social media

Sending email in plain text

OpenPGP encryption

Using a simple substitution cipher

QUESTION 100
Which of the following is a type of attack where an attacker intercepts and reads network traffic?
Response:

Botnet

Traffic interception

DoS

Packet filter

QUESTION 101
Which of the following is an example of multi-factor authentication (MFA)?
Response:

Using a password and a security question

Using a password and a fingerprint

Using a password and a unique PIN

Using a password and the user,s date of birth

QUESTION 102
Which of the following is a characteristic of a secure password?
Response:

Short length

No special characters

Complexity

Infrequent changes

QUESTION 103
Mark is concerned about the security of his online accounts and wants to use two-factor authentication (2FA) to enhance their protection. Which of the following methods of 2FA is the most secure?
Response:

Receiving a verification code via SMS

Using an authenticator application

Answering security questions

Using a more complex password

QUESTION 104
What is a common consequence of ransomware?
Response:

Loss of sensitive information

System crashes

Network slowdown

Increased memory usage

QUESTION 105
Which of the following is a cloud computing service model where customers rent a platform for developing, running, and managing applications?
Response:

Platform as a Service (PaaS)

Infrastructure as a Service (IaaS)

Desktop as a Service (DaaS)

Software as a Service (SaaS)

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