The network layer is concerned with __________ of data.

• A. Bits
• B. Frames
• C. Packets
• D. Bytes

A 4 byte IP address consists of __________

• A. Only network address
• B. Only host address
• C. Network address & host address
• D. Network address & mac address

In virtual circuit network each packet contains ___________

• A. Full source and destination address
• B. A short vc number
• C. Only source address
• D. Only destination address

Which of the following is not correct in relation to multi-destination routing?

• A. Is same as broadcast routing
• B. Contains the list of all destinations
• C. Data is not sent by packets
• D. There are multiple receivers

A subset of a network that includes all the routers but contains no loops is called ________

• A. Spanning tree
• B. Spider structure
• C. Spider tree
• D. Special tree

Which one of the following algorithm is not used for congestion control?

• A. Traffic aware routing
• B. Admission control
• C. Load shedding
• D. Routing information protocol

The network layer protocol for internet is __________

• A. Ethernet
• B. Internet protocol
• C. Hypertext transfer protocol
• D. File transfer protocol

ICMP is primarily used for __________

• A. Error and diagnostic functions
• B. Addressing
• C. Forwarding
• D. Routing

Transport layer aggregates data from different applications into a single stream before passing it to ____________

• A. Network layer
• B. Data link layer
• C. Application layer
• D. Physical layer

Which of the following are transport layer protocols used in networking?

• A. Tcp and ftp
• B. Udp and HTTP
• C. Tcp and udp
• D. HTTP and ftp