what is Voltage levels of rs232x?

731

The physical layer service is a non-confirmed service. Assume that some bits of data are lost during transmission over physical media, which layer will detect the loss and take some remedial measures. Explain any one method clearly depicting how this operation is performed.

2099

Which layer is used to route packets

1273

Differentiate between static and dynamic channel allocation.

2209

I have 2 networks. One is LAN & other is Tata Indicom Modem which is connected to USB. The problem is that When USB Modem is using, i am unable to use LAN. And when we use LAN, we cannot use USB Modem. kindly help me.

5427

What is the minimum and maximum length of the header in the TCP segment and IP datagram

698

What is your most recent experience with VERTAS backup software?

1559

What are the various classes of IP addressing? Calculate the maximum number of class A, B and C network Ids.

1208

Write two ways in which computer applications differ from network applications ?

1190

what is scsi?. what we do if scsi/scsi drive failed?.

1875

What Equipment Do I Need for My VSAT Network?

680

give an example of bus type network.

671

What is Brouter (Bridge Router)

1785

Which one you will use to implement critical section? Binary Semaphore

656

What is Mail Gateway

681