Computer Networking Practice Quiz – Set 1

This section contains computer networking practice quiz set 1. Computer networking is one of the most important topics in the field of information technology. The question related to the cpmputer networking  are asked in most of the competitive exams and IT certification exams.

We have compiled the most relevant and important questions that are asked in competitive exams as well as IT certification exams. This online practice test will definitely   help you to evaluate and check your IQ on computer networking.

Each practice quiz section contains MCQ type questions. You have to choose the best correct answer. After finishing the quiz, the result will be shown immediately with correct and incorrect answers. You can repeat the quiz without any limit to make you more perfect and expert on the concerned topic.

START QUIZ

Results

Table of Contents

Congratulations! You have successfully passed the test

Share via:

• Facebook
• Twitter
• LinkedIn

You may like to browse:

No related posts.

Table of Contents

OOps! Try Again.

Share via:

• Facebook
• Twitter
• LinkedIn

You may like to browse:

No related posts.

#1. Which layer of the OSI model is included in the Internet layer of the TCP/IP model?

Application layer.

Application layer.

Datalink layer

Datalink layer

Transport layer

Transport layer

Network layer

Network layer

#2. Which of the following are the functions of the network layer of the OSI model?

Encryption and Compression

Encryption and Compression

Error detection and correction

Error detection and correction

All of the above

All of the above

Delivery of packet from source to destination.

Delivery of packet from source to destination.

#3. The PDU formed at the Transport layer of the OSI model is called _______.

Segment

Segment

Frame

Frame

Packet

Packet

Bits

Bits

#4. Which layer of the OSI model is included in the Internet layer of the TCP/IP model?

Network layer

Network layer

Transport layer

Transport layer

Application layer.

Application layer.

Datalink layer

Datalink layer

#5. Which of the follwoing layers of OSI model performs parity checking and error detection?

Application layer

Application layer

Network layer

Network layer

Session layer

Session layer

Data link layer

Data link layer

#6. Router operates at ______ ; ethernet hub operates at _________; bridge operates at _______; web browser operates at _______ layers of OSI model respectively.

2,1,7,3

2,1,7,3

3,1,7,2

3,1,7,2

3,1,2,7

3,1,2,7

3,2,1,7

3,2,1,7

#7. The PDU formed at the data link layer of the OSI model is called _______.

Frame

Frame

Segment

Segment

Bits

Bits

Packet

Packet

#8. Which of the following statements correctly describe the process of data encapsulation in the OSI model? (Choose any two)

Select all that apply:

The transport layer splits the data into smaller chunks called segments and adds TCP or UDP header before passing it to the lower layer.

The transport layer splits the data into smaller chunks called segments and adds TCP or UDP header before passing it to the lower layer.

The physical layer adds the physical address to the data frames and transmits them through the communication media.

The physical layer adds the physical address to the data frames and transmits them through the communication media.

All of the above statement is correct.

All of the above statement is correct.

The presentation layer translates the data into a common format and performs encryption and compression.

The presentation layer translates the data into a common format and performs encryption and compression.

#9. The transport layer of the OSI model is responsible for the host to host communication. In addition to that, It is also responsible for _____, ________ and _________. ( Choose any three)

Segmentation

Segmentation

Logical addressing

Logical addressing

Port addressing

Port addressing

Flow control

Flow control

Physical Addressing

Physical Addressing

#10. ________ and ______ is the important protocols of transport layer of OSI model.

HTTP, HTTPS

HTTP, HTTPS

TCP, UDP

TCP, UDP

DNS, DHCP

DNS, DHCP

TCP, IP

TCP, IP

#11. ___________ layer of the OSI model is responsible for the exchange of data frames between the hosts through communication media.

Application layer

Application layer

Transport layer

Transport layer

Physical layer

Physical layer

Network layer

Network layer

#12. The following statement describes the characteristics of the UDP protocol of the OSI model?(Choose any three)

Select all that apply:

UDP is more reliable as compared to the TCP, as it receives ACK, for every segment, it sends to the receiver.

UDP is more reliable as compared to the TCP, as it receives ACK, for every segment, it sends to the receiver.

It is mostly used in real-time communication

It is mostly used in real-time communication

FTP uses the UDP protocol to transfer files.

FTP uses the UDP protocol to transfer files.

UDP is considered to be connectionless because it does not establish any dedicated connection between the hosts before sending the segments.

UDP is considered to be connectionless because it does not establish any dedicated connection between the hosts before sending the segments.

It doesn’t guarantee the delivery of a segment to the destination.

It doesn’t guarantee the delivery of a segment to the destination.

#13. Which of the network models are always discussed to understand the functionality of the network? ( Choose any two)

OSI Model

OSI Model

TCP/IP Model

TCP/IP Model

ISO Model

ISO Model

TCP/UDP Model

TCP/UDP Model

#14. _________ is a network device that works at layer 3 of the OSI model.

Ethernet switch

Ethernet switch

Bridge

Bridge

Ethernet hub

Ethernet hub

Router

Router

#15. Which of the following are the Application layer protocols of the TCP/IP protocol suite? (Choose any three)

IP

IP

DHCP

DHCP

HTTP

HTTP

TFTP

TFTP

TCP

TCP

#16. Which of the following are the sub-layers of the data link layer of the OSI model?

None of the above

None of the above

TCP and IP sub-layer

TCP and IP sub-layer

TCP and UDP sub-layer

TCP and UDP sub-layer

LLC and MAC sub-layer

LLC and MAC sub-layer

#17. Which of the following is the correct sequence of layers in OSI Model?

Physical, Data Link, Network, Transport, Session, Presentation, Application

Physical, Data Link, Network, Transport, Session, Presentation, Application

Physical, Data Link, Network, Presentation, Transport, Session, Application

Physical, Data Link, Network, Presentation, Transport, Session, Application

Physical, Data Link, Presentation, Presentation, Session, Application, Transport

Physical, Data Link, Presentation, Presentation, Session, Application, Transport

Physical, Data Link, Network, Transport, Presentation, Session, Application

Physical, Data Link, Network, Transport, Presentation, Session, Application

#18. Which of the following layers of the OSI model have the characteristics: acknowledgement, sequencing, and flow control?

Layer 4

Layer 4

Layer 3

Layer 3

Layer 1

Layer 1

Layer 2

Layer 2

#19. Which of the following is not correct for the OSI model?

It is considered to be an architectural model for inter-computer communication.

It is considered to be an architectural model for inter-computer communication.

It is developed by ISO and consists of 7 layers.

It is developed by ISO and consists of 7 layers.

OSI model is considered as a reference model.

OSI model is considered as a reference model.

Internet works on the OSI model.

Internet works on the OSI model.

#20. _______ is also termed as a logical address.

Port address

Port address

MAC address

MAC address

None of the above

None of the above

IP address

IP address

finish

More Practice Quizzes

Cyber Security Practice Quiz

Computer Fundamentals Practice Quiz

Computer Networking Practice Quiz