Master Network Protocols: A Comprehensive Guide for Network Design

Question 1

Which protocol is primarily used for hostname resolution in a network?

Accepted Answer

DNS

Answer

IP

Answer

DHCP

Answer

ICMP

Question 2

What is the main purpose of the Transmission Control Protocol (TCP)?

Accepted Answer

To provide reliable data transfer with error correction

Answer

To facilitate routing of data packets

Answer

To resolve domain names

Answer

To detect and report network errors

Question 3

Which layer of the Open Systems Interconnection (OSI) model is responsible for establishing and maintaining the logical connection between devices?

Accepted Answer

Transport

Answer

Physical

Answer

Network

Answer

Application

Question 4

What is the primary distinction between a network protocol and an interface?

Accepted Answer

A protocol defines communication rules, while an interface represents the physical connection.

Answer

An interface defines communication rules, while a protocol represents the physical connection.

Answer

Protocols and interfaces serve the same purpose in network communication.

Answer

None of the provided answers are correct.

Question 5

Which protocol is used to assign IP addresses dynamically to devices on a network?

Accepted Answer

DHCP

Answer

HTTP

Answer

SMTP

Answer

FTP

Question 6

What is the primary purpose of a Media Access Control (MAC) address in network communication?

Accepted Answer

To uniquely identify devices connected to a network

Answer

To route data packets efficiently

Answer

To provide secure data transmission

Answer

To resolve domain names

Question 7

What is the primary function of a router in a network?

Accepted Answer

To connect multiple devices and facilitate communication

Answer

To provide internet access to connected devices

Answer

To filter and control network traffic

Answer

To resolve domain names

Question 8

Which of the following is a widely used protocol for securing data transmission over networks?

Accepted Answer

SSL

Answer

FTP

Answer

SNMP

Answer

POP3

Question 9

What is the main purpose of a subnet mask in network configuration?

Accepted Answer

To divide a network into smaller segments, known as subnets

Answer

To specify the default gateway for a network

Answer

To configure network security settings

Answer

To resolve domain names

Question 10

Which protocol is specifically designed for transferring files across a network?

Accepted Answer

FTP

Answer

HTTP

Answer

DNS

Question 11

Which of the following protocols is responsible for mapping IP addresses to MAC addresses?

Accepted Answer

ARP

Answer

TCP

Answer

UDP

Answer

DNS

Question 12

Which of the following protocols operates at the data link layer of the OSI model?

Accepted Answer

Ethernet

Answer

IP

Answer

HTTP

Answer

SMTP

Question 13

Which protocol is commonly used for email transmission?

Accepted Answer

SMTP

Answer

POP3

Answer

IMAP

Answer

Telnet

Question 14

What is the primary role of the Domain Name System (DNS)?

Accepted Answer

To translate domain names into their corresponding IP addresses.

Answer

To provide secure encryption for network traffic.

Answer

To establish and maintain network connections.

Answer

To route packets through a network.

Question 15

What is the purpose of a network mask in IP addressing?

Accepted Answer

To identify the network portion of an IP address.

Answer

To determine the host portion of an IP address.

Answer

To provide a unique identifier for each device on a network.

Answer

To control access to specific network resources.

Question 16

Precise: What is the fundamental purpose of network protocols?

Accepted Answer

Clear: Define common rules for network communication

Answer

Remove ambiguity: Outline device connections

Answer

Avoid bias: Protect data

Answer

Correct: Allocate network resources

Question 17

Specific: Which OSI model layer manages packet routing?

Accepted Answer

Network: Layer 3

Answer

Physical: Layer 1

Answer

Session: Layer 5

Answer

Application: Layer 7

Question 18

Simplify: What is the primary role of the TCP protocol?

Accepted Answer

Succinct: Ensure reliable, connection-based data transfer

Answer

Unambiguous: Provide unreliable, connectionless transfer

Answer

Clear: Regulate network congestion

Answer

Precise: Establish secure network connections

Question 19

Precise: What is the purpose of a MAC address?

Accepted Answer

Specific: Uniquely identify devices on a network segment

Answer

Clear: Enable packet routing

Answer

Unambiguous: Establish secure connections

Answer

Correct: Regulate bandwidth

Question 20

Precise: What is the purpose of port numbers in networking?

Accepted Answer

Specific: Identify destination applications

Answer

Unambiguous: Route packets across networks

Answer

Clear: Encrypt data

Answer

Correct: Manage congestion

Question 21

Simplify: Which routing protocol is used in extensive networks?

Accepted Answer

Correct: BGP

Answer

Clear: RIP

Answer

Unambiguous: OSPF

Answer

Specific: IGP

Question 22

Precise: What is the primary goal of network design?

Accepted Answer

Specific: Create reliable, efficient, secure networks

Answer

Unambiguous: Minimize costs

Answer

Clear: Maximize bandwidth

Answer

Correct: Reduce latency