How do standards and protocols enhance network reliability?

By facilitating redundancy and error checking.

By restricting unauthorized access to the network.

By ensuring smooth transmission of data packets.

In terms of usability, why might one prefer Cisco Packet Tracer over GNS3 when modelling networks?

Packet Tracer has a more intuitive GUI.

Packet Tracer has better interoperability.

Packet Tracer has more robust encryption protocols.

Packet Tracer has a faster processing speed.

Packet Tracer can handle larger datasets.

Why would a network designer choose to use a simulation tool like GNS3 or Cisco Packet Tracer?

To predict the behaviour of the network under different conditions.

To visualize the network before physical setup.

To demonstrate the network to non-technical stakeholders.

To create a digital backup of the network.

To implement network security protocols.

How does network modelling assist in the design phase of a network?

By predicting network behaviour under different conditions.

By creating a visual representation of the network for better understanding.

By replicating the physical setup of the network.

By identifying potential points of failure.

What role do standards play in ensuring network interoperability?

They provide a common set of rules for network devices to communicate.

They prioritize data transmission based on urgency.

They provide a framework for network security.

They ensure the physical compatibility of network devices.

They provide a guideline for network aesthetics.

What is a significant weakness of the GNS3 tool in network modelling?

It requires a relatively high learning curve for beginners.

It is incapable of simulating complex networks.

It is not compatible with various operating systems.

It lacks a user-friendly interface.

It has low computational speed.

How does a weakness in a network protocol impact its performance?

It does not affect the performance.

It may cause inefficient data transmission.

It might leave the network vulnerable to attacks.

It may lead to poor network interoperability.

Why would you use a modelling tool like GNS3 over Cisco Packet Tracer?

To model more complex networks accurately.

To create a physical replica of the network.

What is a potential outcome when a Layer 2 switch interacts with a Layer 3 router in a network scenario?

Packets can be routed between different subnets.

Access control lists may be applied.

Packets are delivered based on MAC addressing.

What is the purpose of simulating Layer 2 and Layer 3 interactions in a network?

To understand and predict network behaviour.

To create a digital backup of the network.

To demonstrate the network to stakeholders.

How does modelling help in network optimization?

By allowing testing and refinement before physical implementation.

By ensuring the physical compatibility of network devices.

By implementing security protocols.

Why is it important to evaluate the strengths and weaknesses of a network modelling tool?

To understand its cost-effectiveness.

To comprehend its compatibility with the network's requirements.

To evaluate its ability to accurately represent the network.

How can standards and protocols influence network efficiency?

By ensuring seamless communication between devices.

By ensuring the physical compatibility of network devices.

By implementing encryption protocols.

By facilitating a hierarchical structure in the network.

By implementing access controls.

How can one enhance the reliability of a network using standards and protocols?

By ensuring a common set of communication rules for network devices.

By implementing robust encryption methods.

By implementing a hierarchical structure in the network.

By setting up firewall and other security measures.

By implementing access controls.

How does the OSI Layer 3 facilitate the transmission of data packets between networks?

By handling packet routing and switching

By providing physical addressing

What is a specific role of the IP protocol at the OSI Layer 3 in network communication?

Provides routing of packets across networks

Provides error checking and correction

Handles the logical organization of data bits into frames

Facilitates synchronization of sender and receiver

How do OSI Layer 3 (Network Layer) and Layer 2 (Data Link Layer) differ in terms of their roles in network communication?

Layer 2 is responsible for frame organization, Layer 3 for packet routing

Layer 2 deals with packet routing, Layer 3 with error control

Layer 2 handles network topology, Layer 3 handles physical addressing

Layer 2 is responsible for data flow control, Layer 3 for data synchronization

Layer 2 handles physical addressing, Layer 3 handles logical addressing

How does the ICMP protocol, operating at OSI Layer 3, support network communication?

By delivering error messages and operational information

By providing routing of packets across networks

By facilitating synchronization of sender and receiver

By dealing with physical addressing

How does OSI Layer 3 ensure efficient communication in complex computer networks?

By providing logical addressing and routing

By handling error checking and correction

By organizing data bits into frames

How does OSI Layer 3 contribute to data packet transmission between different networks?

By providing routing and switching of packets

By providing error checking and correction

By providing physical addressing

By facilitating synchronization of sender and receiver

What is the major distinction between OSI Layer 2 and Layer 3 in terms of data handling?

Layer 2 deals with logical organization of bits into frames, Layer 3 manages packet routing

Layer 2 manages data flow, Layer 3 deals with physical addressing

Layer 2 deals with error control, Layer 3 manages data synchronization

Layer 2 manages physical addressing, Layer 3 manages logical addressing

Layer 2 manages network topology, Layer 3 deals with error control

How does the RARP protocol, operating at OSI Layer 3, contribute to network communication?

By translating network addresses into their physical counterparts

By providing routing of packets across networks

By facilitating synchronization of sender and receiver

By providing logical addressing

Which of the following best describes the role of OSI Layer 3 in managing network complexity?

Layer 3 allows for efficient routing and switching across different networks

Layer 3 simplifies the physical network structure

Layer 3 organizes data bits into frames for easy transmission

Layer 3 manages data synchronization between sender and receiver

Layer 3 controls the flow of data on the network

How does the operation of protocols at OSI Layer 3 affect the performance of computer networks?

It improves network scalability and efficiency

It has no significant impact on network performance

It increases network congestion

Why is the OSI Layer 3 essential for efficient communication in complex computer networks?

It provides routing and switching for data packets

It provides a physical topology of the network

It organizes data into frames for transmission

It controls the flow of data on the network

It provides error checking and correction

What is the main function of the OSI Layer 2 (Data Link Layer) in computer networking?

Data framing and physical addressing

How does OSI Layer 2 ensure reliable data transmission within a local network?

By using error detection and correction methods

By routing packets across networks

By using the concept of sessions

By performing network segmentation

Midterm Test 2 NMK30603

Authored by Abdul Hafiizh

Education

University

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significant difference between 'simulation' and 'modelling' in network modelling?

Modelling focuses on representation, simulation predicts behaviour.

Simulation creates a digital replica, modelling tests it.

Simulation is for design, modelling for optimization.

Modelling deals with the physical aspects, simulation with the digital aspects.

There is no significant difference.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does 'modelling' help in optimizing a network?

By designing the physical aspects of the network.

By creating a digital replica of the network.

By predicting the behaviour of the network.

By representing the network for analysis.

By allowing testing and refinement before implementation.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does 'simulation' contribute to the analysis of networks?

By designing the physical aspects of the network.

By creating a digital replica of the network.

By predicting the behaviour of the network under different conditions.

By representing the network for analysis.

By replicating user behaviour on the network.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a tool commonly used for simulation and modelling in network modelling?

Cisco Packet Tracer

GNS3

NS2

Wireshark

MATLAB

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the key advantages of using Cisco Packet Tracer in network modelling?

User-friendly interface and high computational speed.

High compatibility with various OS and high accuracy.

User-friendly interface and versatile use cases.

High compatibility with various OS and high computational speed.

High compatibility with various OS and versatile use cases.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of standards and protocols in networking?

To enhance the aesthetic appeal of the network.

To ensure network interoperability and reliability.

To ensure only authorized users can access the network.

To encrypt data transferred over the network.

To create a hierarchy among network devices.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do standards and protocols contribute to network efficiency?

By reducing power consumption of network devices.

By ensuring a hierarchy among network devices.

By facilitating standardized communication methods.

By encrypting data transferred over the network.

By facilitating the smooth flow of data packets.

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Midterm Test 2 NMK30603

What is the significant difference between 'simulation' and 'modelling' in network modelling?

How does 'modelling' help in optimizing a network?

How does 'simulation' contribute to the analysis of networks?

Which of the following is not a tool commonly used for simulation and modelling in network modelling?

What are the key advantages of using Cisco Packet Tracer in network modelling?

What is the primary function of standards and protocols in networking?

How do standards and protocols contribute to network efficiency?

How do standards and protocols enhance network reliability?

When exploring Layer 2 and Layer 3 functionalities, which tool provides a more user-friendly experience?

What Layer 2 functionality can be explored using Cisco Packet Tracer or GNS3?

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