Network Communication Components and Structure Quiz

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What is a collision domain?

An area where network packets collide and are lost

A network node that creates network congestion

A group of nodes that can hear each other (correct)

A group of nodes that cannot communicate with each other

What is the function of a collision domain?

Minimize packet collisions in a network

Allow nodes to communicate simultaneously

Prevent network congestion

Ensure full bandwidth utilization for conversations (correct)

Which device creates a broadcast domain?

Switch (correct)

Router

Firewall

Modem

Why is a router necessary for internet connectivity?

To forward IP packets across different networks Signup and view all the answers

What is a broadcast domain?

A group of nodes that can hear each other's broadcasts Signup and view all the answers

In a network, what is the purpose of a broadcast domain?

Facilitate the sharing of broadcast messages among nodes Signup and view all the answers

What is one of the benefits of layered models in networking?

Assists in protocol design Signup and view all the answers

Which of the following is NOT a benefit of encapsulation in networking?

Reduces data transfer efficiency Signup and view all the answers

How does communication between layers occur in the TCP/IP model?

Each layer communicates only with adjacent layers Signup and view all the answers

What important role does the OSI model play in networking?

Facilitates communication between devices from different manufacturers Signup and view all the answers

What is the primary purpose of organizing speech and book contents in a logical order?

To enhance the readability and comprehension of content Signup and view all the answers

Why do different OSI layers require additional or appended information?

To provide necessary context and details for processing data Signup and view all the answers

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

Connect two different networks together Signup and view all the answers

Which device is considered a layer 2 device and uses MAC address tables to send packets?

Switch Signup and view all the answers

What is the main function of a hub in a network?

Provide one-to-many connections Signup and view all the answers

What defines a collision domain in a network?

Group of nodes that can hear each other Signup and view all the answers

Which device shares the bandwidth of the network among all connected nodes?

Hub Signup and view all the answers

What distinguishes a switch from a hub in terms of connections?

One-to-one connections Signup and view all the answers

What is the first step in the encapsulation process for host-to-host delivery?

Divide data into segments Signup and view all the answers

Which component of the encapsulation process is responsible for error detection through mathematical comparisons?

Trailer Signup and view all the answers

In the context of addressing and delivery in the network, what do labels in encapsulation headers manage?

Ports Signup and view all the answers

Which layer of the OSI model uses ports to identify the source and destination processes?

Transport Layer Signup and view all the answers

What is the purpose of adding a header with logical source & destination address in the encapsulation process?

Identify the best path for delivery Signup and view all the answers

What is the final step in the encapsulation process before transmitting data on media?

Convert to bits and transmit on media Signup and view all the answers

What is the role of network end devices?

Generate and ensure data flows across the network Signup and view all the answers

What differentiates a Local Area Network (LAN) from a Wide Area Network (WAN)?

Centralized Administration vs. De-centralized Administration Signup and view all the answers

What is the function of network intermediary devices?

Provide path determination Signup and view all the answers

How are messages communicated across a network?

In large packets called segments Signup and view all the answers

What do network protocol suites specify?

Underlying technology to support functionality Signup and view all the answers

Which type of network is defined as 'the ultimate network'?

Internet Signup and view all the answers

What is the primary function of protocol suites in network communication?

Allow devices to communicate successfully Signup and view all the answers