Network Architectures: A Comprehensive Guide for Beginners

Question 1

When selecting a network architecture, which of the following is NOT a key factor to take into account?

Accepted Answer

Type of network devices

Answer

Network size

Answer

Network security

Answer

Network cost

Question 2

Which of the following is **not** a defining trait of a Local Area Network (LAN)?

Accepted Answer

Employs wireless technology

Answer

Small geographic area

Answer

High bandwidth

Answer

Connects devices within a limited range

Question 3

Which WAN topology connects multiple star-shaped LANs using a central backbone network?

Accepted Answer

Star topology

Answer

Bus topology

Answer

Ring topology

Answer

Mesh topology

Question 4

Which protocol is primarily responsible for assigning IP addresses to devices on a network?

Accepted Answer

DHCP

Answer

TCP

Answer

HTTP

Answer

DNS

Question 5

What is the fundamental function of a network gateway?

Accepted Answer

Establishing connections between different networks

Answer

Filtering incoming and outgoing network traffic

Answer

Providing encryption for sensitive data

Answer

Translating IP addresses for enhanced communication

Question 6

Which of the following is an advantage offered by a mesh network topology?

Accepted Answer

Increased redundancy for enhanced network reliability

Answer

Simplified troubleshooting procedures

Answer

Reduced latency for faster data transfer speeds

Answer

Lower costs for network implementation and maintenance

Question 7

Explain the primary distinction between a router and a switch in a network.

Accepted Answer

A router interconnects networks while a switch connects devices within a network

Answer

A switch interconnects networks while a router connects devices within a network

Answer

Routers and switches perform identical functions

Answer

Switches have more advanced capabilities than routers

Question 8

Which layer is not part of the OSI (Open Systems Interconnection) model?

Accepted Answer

Networking

Answer

Application

Answer

Transport

Answer

Data Link

Question 9

What is the primary purpose of deploying a firewall in a network?

Accepted Answer

Protection against unauthorized access and cyber threats

Answer

Optimization of network performance and efficiency

Answer

Ensuring redundancy and failover capabilities

Answer

Translation of IP addresses for improved communication

Question 10

Identify the statement that is NOT an advantage of a client-server network architecture:

Accepted Answer

Cost-effectiveness

Answer

Centralized administration

Answer

Enhanced scalability

Answer

Improved security

Question 11

Within a Local Area Network (LAN), which device is primarily responsible for managing data flow and facilitating communication among connected devices?

Accepted Answer

Switch

Answer

Hub

Answer

Router

Answer

Gateway

Question 12

Which layer of the TCP/IP model is responsible for data segmentation and reassembly?

Accepted Answer

Transport

Answer

Application

Answer

Network

Answer

Data Link

Question 13

Which network architecture type is designed for connecting devices over long distances, such as between cities or countries?

Accepted Answer

WAN

Answer

LAN

Answer

MAN

Answer

Internet

Question 14

Which network device is primarily responsible for managing network traffic and routing packets?

Accepted Answer

Router

Answer

Switch

Answer

Gateway

Answer

Access point

Question 15

What is the primary purpose of a Domain Name System (DNS) server?

Accepted Answer

Translate domain names into IP addresses

Answer

Provide email services

Answer

Protect networks from malicious attacks

Answer

Store website content

Question 16

Which of the following is a metric used to measure the speed at which data is transferred over a network?

Accepted Answer

Throughput

Answer

Latency

Answer

Packet loss

Answer

Jitter

Question 17

Which task is NOT a primary responsibility of network protocols?

Accepted Answer

Encrypting data

Answer

Encapsulating data

Answer

Detecting and correcting errors

Answer

Routing data

Question 18

Which of the following is an unlikely network security threat?

Accepted Answer

Software Update

Answer

Malware

Answer

Phishing

Answer

DDoS

Question 19

Which of the following is **not** an advantage of a Local Area Network (LAN)?

Accepted Answer

Extensive geographical coverage

Answer

Reduced latency

Answer

Enhanced bandwidth

Answer

Improved security

Question 20

Which network architecture is most suitable for connecting devices across vast distances?

Accepted Answer

WAN

Answer

LAN

Answer

MAN

Answer

PAN

Question 21

Which key characteristic defines the Internet?

Accepted Answer

Packet-based data transmission

Answer

Client-server architecture

Answer

Centralized control

Answer

Minimal latency

Question 22

Which layer of the OSI model is responsible for data packet routing?

Accepted Answer

Network

Answer

Physical

Answer

Data Link

Answer

Transport

Question 23

What is the primary function of a MAC address?

Accepted Answer

To uniquely identify a network device

Answer

To route data packets across the network

Answer

To provide security for network communication

Answer

To manage network configurations

Question 24

Which hashing algorithm is commonly used in network security applications?

Accepted Answer

MD5

Answer

AES

Answer

RSA

Answer

DES

Question 25

Describe the fundamental difference between TCP and UDP.

Accepted Answer

TCP is connection-oriented, while UDP is connectionless.

Answer

UDP is more reliable than TCP.

Answer

TCP offers higher speed than UDP.

Answer

TCP and UDP utilize different port numbers.

Question 26

What is the primary purpose of a firewall in a network?

Accepted Answer

To monitor and regulate incoming and outgoing network traffic

Answer

To detect and block malicious software

Answer

To enhance network performance

Answer

To provide remote access to the network

Question 27

Which of the following is not a type of cloud computing service model?

Accepted Answer

Network as a Service (SaaS)

Answer

Software as a Service (SaaS)

Answer

Platform as a Service (PaaS)

Answer

Infrastructure as a Service (IaaS)

Question 28

Which of the following is NOT a commonly used network architecture?

Accepted Answer

VPN

Answer

LAN

Answer

WAN

Answer

MAN

Question 29

Which type of network architecture is typically used to connect devices within a limited geographical area, such as a home or office building?

Accepted Answer

LAN

Answer

WAN

Answer

MAN

Answer

Internet

Question 30

Which type of network architecture connects networks over a wide geographical area, such as different cities or countries?

Accepted Answer

WAN

Answer

LAN

Answer

MAN

Answer

Internet

Question 31

Which of the following is NOT a function of a network router?

Accepted Answer

Data encryption

Answer

Packet forwarding

Answer

Network address translation

Answer

Firewall protection

Question 32

Which type of network architecture would be most appropriate for connecting devices in a large corporate headquarters building?

Accepted Answer

LAN

Answer

WAN

Answer

MAN

Answer

Internet

Question 33

To ensure secure communication over an unsecured network, which technology is the most appropriate choice?

Accepted Answer

SSH

Answer

FTP

Answer

HTTP

Question 34

For connecting devices within a small office or residential setting, which network architecture is most suitable?

Accepted Answer

Local Area Network (LAN)

Answer

Wide Area Network (WAN)

Answer

Metropolitan Area Network (MAN)

Answer

Personal Area Network (PAN)

Question 35

Which type of network architecture is designed to connect devices within a limited geographic area, such as a building or campus?

Accepted Answer

LAN (Local Area Network)

Answer

MAN (Metropolitan Area Network)

Answer

WAN (Wide Area Network)

Answer

SAN (Storage Area Network)

Question 36

Which of the following is a disadvantage of a WAN?

Accepted Answer

High cost and low bandwidth

Answer

High speed and low latency

Answer

Reliable connectivity

Answer

Wide geographic coverage

Question 37

Which of the following is a key component of the Internet architecture?

Accepted Answer

TCP/IP protocol suite

Answer

Ethernet

Answer

Wi-Fi

Answer

HTTP

Question 38

Which type of network architecture is most appropriate for a small business with multiple offices in the same building?

Accepted Answer

LAN

Answer

SAN

Answer

WAN

Answer

MAN

Question 39

Which network architecture is designed to connect devices within a small geographic area, such as a home or office?

Accepted Answer

Local Area Network (LAN)

Answer

Metropolitan Area Network (MAN)

Answer

Virtual Private Network (VPN)

Answer

Wide Area Network (WAN)

Question 40

Which network architecture interconnects LANs and other networks over a wide geographic area?

Accepted Answer

Wide Area Network (WAN)

Answer

Virtual Private Network (VPN)

Answer

Metropolitan Area Network (MAN)

Answer

Local Area Network (LAN)

Question 41

Which network architecture provides secure and private communications over a public network?

Accepted Answer

Virtual Private Network (VPN)

Answer

Local Area Network (LAN)

Answer

Metropolitan Area Network (MAN)

Answer

Wide Area Network (WAN)

Question 42

Which network architecture is commonly used to connect devices in a large city or campus?

Accepted Answer

Metropolitan Area Network (MAN)

Answer

Local Area Network (LAN)

Answer

Wide Area Network (WAN)

Answer

Virtual Private Network (VPN)

Question 43

Which of the following is a potential drawback of a mesh network topology?

Accepted Answer

Increased complexity in configuration and management

Answer

Enhanced fault tolerance

Answer

High bandwidth capacity

Answer

Low cost of implementation

Question 44

Which network architecture prioritizes resilience and fault tolerance?

Accepted Answer

Fault-tolerant network

Answer

Secure network

Answer

High-speed network

Answer

Low-cost network

Question 45

Which communication protocol is fundamental to establishing and maintaining network connections?

Accepted Answer

TCP/IP (Transmission Control Protocol/Internet Protocol)

Answer

DNS (Domain Name System)

Answer

SMTP (Simple Mail Transfer Protocol)

Answer

HTTP (Hypertext Transfer Protocol)

Question 46

What primary advantage does a LAN (Local Area Network) have over a WAN (Wide Area Network)?

Accepted Answer

Higher bandwidth and reduced latency

Answer

Expanded geographical coverage

Answer

Enhanced reliability of connections

Answer

Lower cost of implementation

Question 47

Which fundamental component forms the backbone of the Internet's architecture?

Accepted Answer

TCP/IP (Transmission Control Protocol/Internet Protocol)

Answer

Ethernet

Answer

Wi-Fi (Wireless Fidelity)

Answer

Bluetooth

Question 48

Identify a type of network architecture that utilizes wireless technology for device connectivity.

Accepted Answer

Wi-Fi (Wireless Fidelity)

Answer

Fiber optic

Answer

Ethernet

Answer

Coaxial cable

Question 49

Which layer forms part of the Open Systems Interconnection (OSI) model?

Accepted Answer

Transport

Answer

Ethernet

Answer

TCP (Transmission Control Protocol)

Answer

Wi-Fi (Wireless Fidelity)

Question 50

For connecting devices within a localized area, such as a residence or workplace, which network architecture is most appropriate?

Accepted Answer

LAN (Local Area Network)

Answer

VLAN (Virtual Local Area Network)

Answer

WAN (Wide Area Network)

Answer

MAN (Metropolitan Area Network)

Question 51

Which network architecture spans a larger geographical region, typically covering cities or even countries?

Accepted Answer

WAN (Wide Area Network)

Answer

CAN (Campus Area Network)

Answer

LAN (Local Area Network)

Answer

PAN (Personal Area Network)

Question 52

Which network architecture facilitates worldwide communication by interconnecting networks globally?

Accepted Answer

Internet

Answer

Extranet

Answer

Virtual LAN

Answer

Intranet

Question 53

What type of network architecture offers secure and isolated communication within an organization, typically restricting access to internal users?

Accepted Answer

Intranet

Answer

Extranet

Answer

Virtual LAN (VLAN)

Answer

Cloud LAN

Question 54

Which network architecture extends an intranet's capabilities by providing controlled access to specific company resources for authorized external users?

Accepted Answer

Extranet

Answer

WAN (Wide Area Network)

Answer

Intranet

Answer

VLAN (Virtual Local Area Network)

Question 55

Which network architecture enables the creation of multiple logical networks, each with its own set of rules and configurations, within a single physical network?

Accepted Answer

VLAN (Virtual Local Area Network)

Answer

LAN (Local Area Network)

Answer

Extranet

Answer

WAN (Wide Area Network)

Question 56

Which network architecture offers shared computing resources and infrastructure, accessible over the internet, providing on-demand services?

Accepted Answer

Cloud Computing

Answer

Distributed Computing

Answer

Grid Computing

Answer

Edge Computing

Question 57

Which network architecture aims to improve network performance and security by moving computing and data storage closer to end users, often at the network edge?

Accepted Answer

Edge Computing

Answer

Grid Computing

Answer

Cloud Computing

Answer

Blockchain

Question 58

Which network architecture uses a distributed ledger technology to maintain a secure, transparent, and tamper-proof record of transactions, often associated with cryptocurrencies?

Accepted Answer

Blockchain

Answer

Cloud Computing

Answer

Fog Computing

Answer

Edge Computing

Question 59

Which network architecture allows for flexible and automated network control, enabling dynamic adaptation to changing network conditions and user demands?

Accepted Answer

Software-Defined Networking (SDN)

Answer

Virtual Networking

Answer

Traditional Networking