The PROM is more effective than ROM chips in regard to :

Circuits that can hold their state as long as power is applied is 

A computer user is listening to an audio broadcast on the internet through an SSL VPN. The type of encryption cipher used in this case is :

In the layer hierarchy as the data packet moves from the upper to the lower layers, headers are :

FTP uses …………. Parallel TCP connections to transfer a file. 

If you want to find the number of routers between a source and destination, the utility to be used is :