In time division switches, if each memory access takes 100 ns and one frame period is 125ms, then maximum number of lines that can be supported is
A. | 625 |
B. | 1250 |
C. | 2300 |
D. | 318 |
Option: A Explanation : In time division switches 2nT = 1 frame period, where T = memory access time. Click on Discuss to view users comments. |
Frequency of failure and network recovery time after a failure are measures of what concept of a network ?
A. | Performance |
B. | Reliability |
C. | Security |
D. | Feasibility |
Option: B Explanation : Reliability can be measured by a frequency of failure and network recovery time after a failure. Catastrophic events. In this case frequency of failure and network recovery time after a failure are the reliability issues. Click on Discuss to view users comments. |
When a protocol specifies that address of the sender means the most recent sender and not the original source, what does this mean ?
A. | Syntax |
B. | Semantics |
C. | Timing |
D. | None of these |
Option: B Explanation :
Protocol is a set of rules and regulations which manages the data communication system. Syntax refers to the structure or format of the data. Click on Discuss to view users comments. |