Networking Interview Questions

What is Piggy Backing?

General

Written by abancecreda Sunday, 15 January 2012 23:50

A technique called piggybacking is used to improve the efficiency of the bidirectional protocols. When a frame is carrying data from A to B, it can also carry control information about arrived (or lost) frames from B; when a frame is carrying data from B to A, it can also carry control information about the arrived (or lost) frames from A.

 

What is passive topology?

General

Written by abancecreda Sunday, 15 January 2012 23:50

When the computers on the network simply listen and receive the signal, they are referred to as passive because they don't amplify the signal in any way. Example for passive topology -linear bus.

What is Brouter?

General

Written by abancecreda Sunday, 15 January 2012 23:50

Hybrid devices that combine the features of both bridges and routers.

 

What is cladding?

General

Written by abancecreda Sunday, 15 January 2012 23:50

A layer of a glass surrounding the center fiber of glass inside a fiber-optic cable.

What is point-to-point protocol?

General

Written by abancecreda Sunday, 15 January 2012 23:50

A communications protocol used to connect computers to remote networking services including Internet service providers.

 

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