info@jobexams.pk
Job Exams Hero

Computer Networking MCQs

Study important topics of Computer Networking step by step with our well-organized Networking MCQs at JobExams. These questions cover IP Addressing, OSI Model, TCP/IP, network devices (like routers and switches), types of networks (LAN, WAN, MAN), protocols, and commands like ipconfig and many more. These MCQs are very helpful for IT-related job tests such as PPSC, NTS, FPSC, SPSC, BPSC, CSS, and for students preparing for computer science exams and interviews.

Browse Categories
Quick Results 0 found

Question Coming Soon!

"" isn't in our database yet, but we're adding new questions daily.

1 Computer Networking MCQs

Which of the following ensures that data segments are delivered in order?

  • UDP
  • TCP
  • IP
  • ARP
0 Comments
Correct Answer: B. TCP

Explanation: TCP (Transmission Control Protocol) is responsible for making sure that data segments are delivered in ... Read More Details

2 Computer Networking MCQs

What is used at the Transport Layer to uniquely identify applications on a host?

  • IP Address
  • MAC Address
  • Port Number
  • DNS Name
0 Comments
Correct Answer: C. Port Number

Explanation: The Transport Layer uses a unique number called a Port Number to identify applications on ... Read More Details

3 Computer Networking MCQs

Which mechanism does the Transport Layer use to prevent data overflow at the receiver’s end?

  • Routing
  • Buffering
  • Flow control
  • CRC
0 Comments
Correct Answer: C. Flow control

Explanation: The Transport Layer uses a technique called flow control to prevent the receiver from getting ... Read More Details

4 Computer Networking MCQs

What is a key feature of UDP in the Transport Layer?

  • Reliable delivery
  • Acknowledgments
  • Low overhead and no connection
  • Sequence numbers
0 Comments
Correct Answer: C. Low overhead and no connection

Explanation: UDP (User Datagram Protocol) is a key protocol in the Transport Layer of the OSI ... Read More Details

5 Computer Networking MCQs

Which two protocols operate at the Transport Layer?

  • IP and ICMP
  • TCP and UDP
  • ARP and RARP
  • HTTP and HTTPS
0 Comments
Correct Answer: B. TCP and UDP

Explanation: At the Transport Layer of the OSI model, the two most widely used protocols are ... Read More Details

6 Computer Networking MCQs

What is the function of TCP in the Transport Layer?

  • Provides connectionless communication
  • Provides unreliable transmission
  • Provides reliable, connection-oriented communication
  • Converts IP to MAC address
0 Comments
Correct Answer: C. Provides reliable, connection-oriented communication

Explanation: TCP (Transmission Control Protocol) is a key protocol at the Transport Layer of the OSI ... Read More Details

7 Computer Networking MCQs

What is the data unit called at the Transport Layer?

  • Segment
  • Packet
  • Frame
  • Bit
0 Comments
Correct Answer: A. Segment

Explanation: At the Transport Layer of the OSI model, the data unit is called a Segment.

A ... Read More Details

8 Computer Networking MCQs

What is the main responsibility of the Transport Layer?

  • Physical signal transmission
  • Error correction on frames
  • Reliable data delivery and flow control
  • Routing of packets
0 Comments
Correct Answer: C. Reliable data delivery and flow control

Explanation:

The Transport Layer (Layer 4 of the OSI model) is mainly responsible for reliable data ... Read More Details

9 Computer Networking MCQs

In the OSI model, which layer determines the best logical path for data delivery?

  • Data Link Layer
  • Transport Layer
  • Session Layer
  • Network Layer
0 Comments
Correct Answer: D. Network Layer

Explanation: In the OSI model, the Network Layer is responsible for selecting the best logical path ... Read More Details

10 Computer Networking MCQs

What type of routing is based on pre-defined paths in routers?

  • Dynamic Routing
  • Static Routing
  • Distance Vector Routing
  • Link State Routing
0 Comments
Correct Answer: B. Static Routing

Explanation: Static Routing is a type of routing where paths are manually set up and configured ... Read More Details

Question Categories
General Knowledge Category MCQ'S
Computer Category MCQ'S
Chemistry Category MCQ'S
Pak Departmental Laws & Rules MCQs
Management Sciences MCQs