Transport Layer Quiz

Which of the following is a primary responsibility of the transport layer?

• Routing data across networks

• Error correction and flow control

• Handling IP addressing

• Providing data link connectivity

Which of the following protocols operates at the transport layer?

• IP

• HTTP

• UDP

• Ethernet

The transport layer is responsible for:

• a) Fragmenting data into smaller packets

• b) Reassembling data packets into complete messages

• c) Both a and b

• d) Neither a nor b 

Which of the following ensures that a packet is delivered error-free in the correct sequence?

• Network Layer

• Data Link Layer

• Transport Layer

• Physical Layer

The transport layer uses which of the following protocols to ensure reliable communication?

• TCP

• IP

• UDP

• ICMP

Which of the following is NOT a transport-layer service?

• Flow control

• Error detection

• Packet forwarding

• Congestion control

Which transport-layer protocol is considered connection-oriented?

• UDP

• IP

• TCP

• Ethernet

The transport layer in the OSI model is responsible for:

• Interfacing between the user and the network

• Host-to-host communication

• Routing data packets

• Physical data transfer

In the OSI model, which layer is responsible for data segmentation?

• Network Layer

• Data Link Layer

• Transport Layer

• Session Layer

Which layer of the OSI model converts data from upper layers into a form that can be transmitted across a network?

• Physical Layer

• Data Link Layer

• Network Layer

• Transport Layer