D315 Network and Security Foundations - Set 4 - Part 2

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

Question 21: Which wireless frequency band offers greater range but slower speeds?

2.4 GHz

5 GHz

10 GHz

15 GHz

Question 22: What does ICMP stand for?

Internet Control Message Protocol

Internet Configuration Management Protocol

Internal Communication Management Protocol

Internet Connection Monitoring Protocol

Question 23: What is the purpose of port forwarding in a router?

To block unauthorized access

To monitor network traffic

To allow external access to specific internal devices

To assign IP addresses

Question 24: Which OSI layer is responsible for routing data between different networks?

Application

Transport

Network

Physical

Question 25: What does NAT (Network Address Translation) do?

Translates domain names into IP addresses

Converts private IP addresses into public IP addresses

Encrypts network traffic

Assigns MAC addresses to devices

Question 26: Which command would you use to trace the route packets take to reach a destination?

ping

traceroute

netstat

nslookup

Question 27: Which network topology provides the highest level of fault tolerance?

Star

Ring

Mesh

Bus

Question 28: Which protocol is used for secure communication over the internet?

FTP

HTTP

HTTPS

SNMP

Question 29: What is the primary purpose of a proxy server?

To encrypt network traffic

To monitor network traffic

To act as an intermediary between a client and server

To assign IP addresses

Question 30: Which layer of the OSI model is responsible for error detection and correction?

Physical

Data Link

Network

Presentation

Question 31: What type of cable is commonly used for Ethernet networking?

Coaxial

Fiber-optic

Twisted pair

HDMI

Question 32: What is the purpose of a honeypot in network security?

To encrypt sensitive data

To attract attackers and study their behavior

To monitor network performance

To filter network traffic

Question 33: What does SSL stand for in secure communications?

Secure Sockets Layer

Secure System Layer

System Security Layer

Socket Secure Layer

Question 34: What type of attack involves overwhelming a system with traffic to render it unavailable?

Phishing

Man-in-the-middle

Denial of Service

Spoofing

Question 35: Which OSI layer is responsible for data formatting and encryption?

Application

Session

Presentation

Network

Question 36: What does DHCP stand for?

Data Host Control Protocol

Domain Host Configuration Protocol

Dynamic Host Configuration Protocol

Dynamic Hyper Control Protocol

Question 37: What is the primary function of a switch in a network?

To broadcast data to all devices

To forward data only to the intended device based on MAC addresses

To route data between different networks

To encrypt network traffic

Question 38: Which protocol is responsible for resolving domain names into IP addresses?

DNS

DHCP

ARP

ICMP

Question 39: What is the purpose of a MAC address?

To identify devices on a network at the physical layer

To assign IP addresses to devices

To encrypt network traffic

To route data between networks

Question 40: What is a man-in-the-middle attack?

An attack where a hacker intercepts and alters communication between two parties

An attack that floods a server with requests

An attack that sends phishing emails to obtain sensitive information

An attack that spoofs the IP address of a legitimate server

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