D315 Network and Security Foundations - Set 2 - Part 3

Test your knowledge of technical writing concepts with these practice questions. Each question includes detailed explanations to help you understand the correct answers.

Question 41: Which OSI layer translates and formats data for application programs?

Network

Session

Transport

Presentation

Question 42: A protocol that resolves domain names into IP addresses.

HTTP

DNS

FTP

Question 43: Which encryption protocol is often used for secure web communication?

FTP

SSH

SSL

Telnet

Question 44: A device that connects two networks and forwards packets based on IP addresses.

Switch

Hub

Router

Repeater

Question 45: What is the main advantage of a mesh topology?

It is easy to set up

It provides redundancy and fault tolerance

It is cost-effective

It requires fewer cables

Question 46: A system that prevents malware from executing by identifying known malicious code.

IDS

Firewall

Antivirus

VPN

Question 47: What does the acronym "VPN" stand for?

Virtual Port Network

Virtual Private Network

Virtual Packet Network

Virtual Protocol Network

Question 48: What is the main purpose of a DMZ in network security?

To increase network speed

To isolate public-facing services from the internal network

To provide user authentication

To route data between networks

Question 49: A type of wireless encryption that is considered weak and outdated.

WPA2

WPA3

WEP

SSL

Question 50: Which wireless protocol is used for short-range communication between devices, such as connecting a phone to a headset?

Wi-Fi

Bluetooth

NFC

Zigbee

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