CSE306 Complete

What kind of transmission medium is most appropriate to carry data in a computer network that is exposed to electrical interferences?

• 1. Unshielded twisted pair

• 1. Optical fiber

• 1. Coaxial cable

• 1. Microwave

The physical layer is concerned with ___________

• bit-by-bit delivery

• process to process delivery

• application to application delivery

• port to port delivery

A single channel is shared by multiple signals by ____________

• analog modulation

• digital modulation

• multiplexing

• phase modulation

Wireless transmission of signals can be done via ___________

• radio waves

• microwaves

• infrared

• all of the mentioned

The data link layer takes the packets from _________ and encapsulates them into frames for transmission.

• network layer

• physical layer

• transport layer

• application layer

Which of the following tasks is not done by data link layer?

• framing

• error control

• flow control

• channel coding

Header of a frame generally contains ______________

• synchronization bytes

• addresses

• frame identifier

• all of the mentioned

Which of the following is the multiple access protocol for channel access control?

• CSMA/CD

• CSMA/CA

• Both CSMA/CD & CSMA/CA

• HDLC

A 4 byte IP address consists of __________

• only network address

• only host address

• network address & host address

• network address & MAC address

Which of the following routing algorithms can be used for network layer design?

• shortest path algorithm

• distance vector routing

• link state routing

• all of the mentioned