What function does a serial interface performance in data communication?
Converts serial data in to audio signals.
converts analog signals in to digital signals.
Converts parallel data in to a stream of bits.
Decodes incoming signals in to computer data.
What is the main function of the transport layers ?
Node to node delivery.
Process to process message delivery.
Synchronization.
Updating and maintenance of routing tables.
_________________ is a computer that provides resources to the other computer present on the network ?
Server.
Node.
Work station.
Terminal.
A T- switch is used to ?
Control how messages are passed between computer.
Transmit characters one at a time.
Echo every characters that is received.
rearrange the connections between computing equipment.
The communication mode that supports two way traffic but only one direction at a time is ?
Simplex.
Half duplex.
Duplex.
Multiplex.
_________________ breaks data into packets that the network can handle efficiently.
FTP
http
TCP
IP
Which of the following is a voice band channel ?
telephone line
telegraph line
coaxial cable
Micro wave systems
A subdivision of main storage created be operational software is referred to as :-
compartment
time-shared program
divided core
partitions
Which telecommunication and a personal computer you can ?
Send letters to be printed and delivered by the post office.
"Download" free public domain programs.
Order good at a substantial discount.
All of the above.
