R4RIN – MCQs, Mock Tests | Computer Hardware and Networking NETWORK MODELS MCQ

The OSI model has ________layers.

1. 4
2. 5
3. 6
4. 7

✅ Correct Answer: 4

TCP/IP model does not have ______ layer but OSI model have this layer.

1. session layer
2. presentation layer
3. application layer
4. both (a) and (b)

✅ Correct Answer: 4

Which layer links the network support layers and user support layers

1. session layer
2. data link layer
3. transport layer
4. network layer

✅ Correct Answer: 3

Which layer is responsible for process to process delivery?

1. network layer
2. transport layer
3. session layer
4. data link layer

✅ Correct Answer: 2

In the layer hierarchy as the data packet moves from the upper to the lower layers, headers are

1. Added
2. Removed
3. Rearranged
4. Modified

✅ Correct Answer: 1

The number of layers in Internet protocol stack

1. 5
2. 6
3. 7
4. None of the mentioned

✅ Correct Answer: 1

This layer present in OSI model addition to layers in TCP/IP layers

1. Application layer
2. Presentation layer
3. Session layer
4. Both (a) and (b)

✅ Correct Answer: 4

The functionalities of presentation layer includes

1. Data compression
2. Data encryption
3. Data description
4. All of the mentioned

✅ Correct Answer: 4

In OSI model, when data is sent from device A to device B, the 5th layer to recieve data at B is

1. Application layer
2. Transport layer
3. Link layer
4. Session layer

✅ Correct Answer: 4

In Internet protocol stack, when data is sent from device A to device B, the 5th layer to receive data at B is

1. Application layer
2. Transport layer
3. Link layer
4. Session layer

✅ Correct Answer: 1

In the OSI model, as a data packet moves from the lower to the upper layers, headers are _______

1. Added
2. Removed
3. Rearranged
4. None of the mentioned

✅ Correct Answer: 2

Identify the statement which cannot be associated with OSI model

1. A structured way to discuss and easier update syatem components
2. One layer may duplicate lower layer functionality
3. Functionality at one layer no way requires information from another layer
4. None of the mentioned

✅ Correct Answer: 3

As the data packet moves from lower to upper layers, headers are

1. added
2. subtracted
3. rearranged
4. modified

✅ Correct Answer: 2

Suppose your network is connected to another network via a router. Which OSI model layer provides the information necessary to direct data between the two networks?

1. Network layer
2. Physical layer
3. Data Link layer
4. Session layer

✅ Correct Answer: 1

When data are transmitted from device A to device B, the header from A's layer 4 is read by B's _______ layer.

1. Physical
2. Transport
3. Application
4. None of the above

✅ Correct Answer: 2

When data are transmitted from device A to device B, the header from A's layer 4 is read by B's _______ layer.

1. Physical
2. Transport
3. Application
4. None of the above

✅ Correct Answer: 2

The TCP/IP _______ layer is equivalent to the combined session, presentation, and application layers of the OSI model.

1. application
2. network
3. data link
4. physical

✅ Correct Answer: 1

TCP/IP is a ______ hierarchical protocol suite developed ____ the OSI model.

1. seven-layer; before
2. five-layer; before
3. six-layer; before
4. five-layer; after

✅ Correct Answer: 1

The _________ layer enables the users to access the network.

1. transport
2. application
3. data link
4. physical

✅ Correct Answer: 2

The _______ layer ensures interoperability between communicating devices through transformation of data into a mutually agreed upon format.

1. transport
2. network
3. data link
4. presentation

✅ Correct Answer: 4

The ______ layer establishes, maintains, and synchronizes the interactions between communicating devices.

1. transport
2. network
3. session
4. physical

✅ Correct Answer: 3

The _______ layer is responsible for delivering data units from one station to the next without errors.

1. transport
2. network
3. data link
4. physical

✅ Correct Answer: 3

The _______ layer coordinates the functions required to transmit a bit stream over a physical medium.

1. transport
2. network
3. data link
4. physical

✅ Correct Answer: 4

The _______ layer links the network support layers and the user support layers.

1. transport
2. network
3. data link
4. session

✅ Correct Answer: 1

The session, presentation, and application layers are the ____ support layers.

1. user
2. network
3. both (a) and (b)
4. neither (a) nor (b)

✅ Correct Answer: 1

The physical, data link, and network layers are the ______ support layers.

1. user
2. network
3. both (a) and (b)
4. neither (a) nor (b)

✅ Correct Answer: 2

The seven-layer _____ model provides guidelines for the development of universally compatible networking protocols.

1. OSI
2. ISO
3. IEEE
4. None of the above

✅ Correct Answer: 1

The ____ created a model called the Open Systems Interconnection, which allows diverse systems to communicate.

1. OSI
2. ISO
3. IEEE
4. None of the above

✅ Correct Answer: 2

__________ provides full transport layer services to applications.

1. TCP
2. UDP
3. ARP
4. None of the above

✅ Correct Answer: 1

In the OSI model, encryption and decryption are functions of the ________ layer.

1. transport
2. session
3. presentation
4. application

✅ Correct Answer: 3

In the OSI model, what is the main function of the transport layer?

1. node-to-node delivery
2. process-to-process message delivery
3. synchronization
4. updating and maintenance of routing tables

✅ Correct Answer: 2

In the OSI model, when data is transmitted from device A to device B, the header from A's layer 5 is read by B's _______ layer.

1. physical
2. transport
3. session
4. presentation

✅ Correct Answer: 3

In the OSI model, as a data packet moves from the lower to the upper layers, headers are _______.

1. added
2. removed
3. rearranged
4. modified

✅ Correct Answer: 2

The OSI model consists of _______ layers.

1. Three
2. Five
3. Seven
4. eight

✅ Correct Answer: 3

The _______ model shows how the network functions of a computer ought to be organized.

1. CCITT
2. OSI
3. ISO
4. ANSI

✅ Correct Answer: 2

Why was the OSI model developed?

1. Manufacturers disliked the TCP/IP protocol suite
2. The rate of data transfer was increasing exponentially
3. Standards were needed to allow any two systems to communicate
4. None of above

✅ Correct Answer: 3

When data are transmitted from device A to device B, the header from A's layer 4 is read by B's _______ layer.

1. Physical
2. Transport
3. Application
4. None of the above

✅ Correct Answer: 2

Layer 2 lies between the physical layer and the _______ layer.

1. Network
2. Data link
3. Transport
4. None of the above

✅ Correct Answer: 1

The _______ layer lies between the network layer and the application layer.

1. Physical
2. Data link
3. Transport
4. None of the above

✅ Correct Answer: 3

As the data packet moves from the upper to the lower layers, headers are _______.

1. Added
2. Removed
3. Rearranged
4. Modified

✅ Correct Answer: 1

The Internet model consists of _______ layers.

1. Three
2. Five
3. Seven
4. eight

✅ Correct Answer: 2

_ is the protocol suite for the current Internet.

1. TCP/IP
2. NCP
3. UNIX
4. ACM

✅ Correct Answer: 1

In OSI model dialogue control and token management are responsibilities of ?

1. Session Layer
2. Network layer
3. Transport layer
4. Data link layer

✅ Correct Answer: 1

_ is the protocol suite for the current Internet.

1. TCP/IP
2. NCP
3. UNIX
4. ACM

✅ Correct Answer: 1

In computer networking, TCP/IP model also known as

1. XYZ model
2. Network model
3. OSI model
4. DOD model

✅ Correct Answer: 4

Which of the following layer does TCP/IP model not have but OSI have this layer?

1. Session layer
2. Presentation layer
3. Application layer
4. Both a and b

✅ Correct Answer: 4

Which of the following layer is not part of the OSI layer Model?

1. Internet layer
2. Physical layer
3. Network layer
4. Application layer

✅ Correct Answer: 1

Which of the following layer is not part of the OSI layer Model?

1. Internet layer
2. Physical layer
3. Network layer
4. Application layer

✅ Correct Answer: 1

Which of the functionalities does presentation layer include?

1. Data compression
2. Data description
3. Data encryption
4. All of the above

✅ Correct Answer: 4

Which layers of the OSI model are host-to-host layers?

1. Transport, Session, Persentation, Application
2. Network, Transport, Session, Presentation
3. Datalink, Network, Transport, Session
4. Physical, Datalink, Network, Transport

✅ Correct Answer: 1