A small business owner wants to secure their office Wi-Fi network. They are concerned about unauthorized users guessing the password and about eavesdropping on wireless traffic. Which configuration provides the strongest protection?

Use WPA3 with a long, random passphrase

Use WPA2 with a short, simple passphrase

Disable SSID broadcast and use no encryption

What is the goal of the recovery phase in incident response?

To prevent all future incidents

To identify the attacker's identity

To delete all evidence of the incident

To restore normal operations and verify systems are secure

A security analyst wants to detect a potential distributed denial-of-service (DDoS) attack early. They plan to monitor network traffic for unusual spikes in volume and also review logs for patterns of repeated connection attempts. Which practice is most directly aligned with this goal?

Enable network monitoring and logging on the firewall and core switches

Implement a VPN for all remote access

Disable SSID broadcast on the wireless network

Configure a host-based firewall on each workstation

A company's server has been infected with ransomware. The security team needs to restore normal operations while preserving evidence for investigation. Which step should they take FIRST?

Immediately reboot the server to clear the infection

Pay the ransom to regain access quickly

Isolate the infected server from the network

Delete all files on the server and reinstall the operating system

An employee receives an email that appears to be from the company's CEO, asking for a list of all employee passwords. The email contains a link to a website that looks identical to the company's internal portal. Which type of attack is this?

Distributed denial-of-service (DDoS)

LPI Security Essentials

Domain 4Objective 2

024.2 Network and Internet Security (weight: 3) SECURITY-ESSENTIALS Practice Questions (Page 1)

Part of the 024 Network and Service Security domain, which makes up ~19% of our current practice bank. Linux Professional Institute does not publish an official question count, but from its 60-minute exam (~25–40 total, ~5–8 in this domain), expect 2–3 from this objective — we provide 38 practice questions to prepare you well beyond it. (estimate)

38questions here

8free pages

10concepts

Questions 1–5

1application · medium
A small business owner wants to secure their office Wi-Fi network. They are concerned about unauthorized users guessing the password and about eavesdropping on wireless traffic. Which configuration provides the strongest protection?
Select an answer first
2foundation · easy
What is the goal of the recovery phase in incident response?
Select an answer first
3application · medium
A security analyst wants to detect a potential distributed denial-of-service (DDoS) attack early. They plan to monitor network traffic for unusual spikes in volume and also review logs for patterns of repeated connection attempts. Which practice is most directly aligned with this goal?
Select an answer first
4application · medium
A company's server has been infected with ransomware. The security team needs to restore normal operations while preserving evidence for investigation. Which step should they take FIRST?
Select an answer first
5application · medium
An employee receives an email that appears to be from the company's CEO, asking for a list of all employee passwords. The email contains a link to a website that looks identical to the company's internal portal. Which type of attack is this?
Select an answer first

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