Which data communication method is used for searching data in both direction at same time ?
Super duplex.
Simplex.
Half duplex.
Full duplex.
_______________ is a powered distribution point with active devices which drive distant nodes upto 1km away.
Hub
Repeater
Node
Network
Avalanche photo diode receiver can detect bits of transmitted data by receiving ?
100 photos.
200 photos.
300 photos.
400 photos.
What is the name of the device that connects two computer by means of a telephone line ?
tape
modem
bus
cable
NIU
Network Interface Unit
Network Interface Union
Network International Unit
Network Internet Unit
A network which is used for sharing data software and hardware among several uses owning micro computer is called ?
WAN.
MAN.
LAN.
VAN.
Which of the following is an application layer service ?
Network virtual terminal.
File transfer,access and management.
Mail service.
All of the above.
Which of the following topology is related with " Token passing" ?
Star topology.
Tree topology.
Mesh topology.
Ring topology.
