D481 Network Domain Practice Test WGU 2024/2025

9/2/24, 7:48 PM D481 - NETWORK DOMAIN PRACTICE




D481 - NETWORK DOMAIN PRACTICE


Points: 92/100



Incorrect 0/1 Points

1. What is the primary function of a firewall in network security?

To block all network traffic


To monitor and control incoming and outgoing network traffic


To encrypt all data packets


To manage user permissions




Correct 1/1 Points

2. Which protocol is used to securely transfer files over the network?

,9/2/24, 7:48 PM D481 - NETWORK DOMAIN PRACTICE

FTP


HTTP


SSH


SFTP




Correct 1/1 Points

3. What does the acronym VPN stand for?

Virtual Private Network


Variable Privacy Network


Virtual Public Network


Verified Private Network




Correct 1/1 Points

4. What type of attack involves intercepting and altering communications between two parties
without their knowledge?

Phishing

,9/2/24, 7:48 PM D481 - NETWORK DOMAIN PRACTICE

Man-in-the-middle


SQL Injection


DDoS




Correct 1/1 Points

5. Which of the following is considered a secure protocol for web browsing?

HTTP


FTP


HTTPS


TELNET




Correct 1/1 Points

6. What is the main purpose of encryption in network security?

To authenticate users


To prevent unauthorized data access


To create backups

, 9/2/24, 7:48 PM D481 - NETWORK DOMAIN PRACTICE



To speed up data transmission




Correct 1/1 Points

7. What is a DDoS attack?

An attack that infects multiple devices


An attack that disrupts service by overwhelming a system with traffic


An attack that modifies data in transit


An attack that steals user credentials




Correct 1/1 Points

8. Which layer of the OSI model is responsible for encryption and decryption?

Physical layer


Data Link layer


Transport layer