Computer Networks
This quiz covers fundamental concepts in Computer Networks including OSI model, TCP/IP protocols (SMTP, FTP), network topologies (bus, ring, star), transmission types (synchronous/asynchronous, serial/parallel), switching techniques (circuit switching), and signal transmission issues like cross talk.
Questions
Which of the following is the noise where foreign signal enters the path of the transmitted signal?
- Cross talk
- Dispersion
- Impulse
- None of these
Which of the following protocols is used in TCP/IP model to transport electronic mail from one computer to another?
- TELNET
- FTP
- SMTP
- None of these
'Chatting' on internet is an example of __________ type of transmission.
- asynchronous
- synchronous
- simplex
- none of these
Which of the following topologies has higher reliability than any other topology?
- Ring
- Star
- Tree
- Bus
Which of the following is the first phase in communication using circuit switching?
- Data transfer
- Connection establishment
- Termination
- None of these
Which of the following layers in OSI controls the dialogues between computers?
- Network layer
- Session layer
- Transport layer
- Presentation layer
Which of the following types of communication is used when data is transmitted byte-by-byte?
- Serial communication
- Cross talk
- Parallel communication
- None of these