Which of the following is an application of network?
Electronic data interchange
Tele-conferencing
Cellular telephone
All of these
Which network element provides a message delivery path?
Network service
Protocol
Transmission media
File service
Which network topology has no central host computer or server?
Star topology
Mesh topology
Internet topology
Ring topology
Which network element allows different devices to hold conversations?
Print service network
Data network
Which of the following is the exact definition of computer network?
A system consisting of connected nodes made to share data, hardware and software
A system that transfers data between network access points through data switching, system control and interconnection transmission
A network that interconnects computers in a limited area
It connects servers to data storage devices through a technology like fiber channel
Which of the following is the main disadvantage of FDDI network?
High cost
Limited cable length
Proper termination is required
Extra hardware required
Which is the layout of the communication channels that connects the various computers on the network?
Data topology
Linked topology
Network topology
System topology
What is the alternate name of file archiving?
File update
File transfer
File storage
File backup
Why LAN is generally used?
Used to share hardware, software and data
Connects servers to data storage devices
Connects high performance computers with high speed connections
Used to share informations
