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Q. What are the basic types of Transmission technologies, basis on which computer networks will be categorized?
Ans: Broadly there are two kinds of transmission technology:
Broadcast networks:
Point-to-point networks:
1. Broadcast networks: a single communication channel that is shared by all the machines on the Network.
2. Point-to-point networks: This network takes of many connections between individual pairs of machines. To go from the source to destination a message or packet can have to visit one or more intermediate machines
Define Congestion. Congestion: This is uneconomic to give sufficient equipment to carry all the traffic which could possibly be offered to a telecommunication system. Inside
Define Edge Triggered D flip-flop? D latch has only two inputs C(control) and D(data). The operation of a D flip-flop is a lot simpler and it has only one input addition to the
The lrd_stmt function associates a character string (generally a SQL statement) with a cursor. This function sets a SQL statement to be processed.
Question: (a) Primary and secondary memory differs in their way they access data: (i) Mention the four generic access methods usually present in a computer system. (ii) E
What is Digitizers A common device for drawing, painting, or interactively selecting coordinate positions on an object is a digitizer. These devices can be used to input coordi
Q. Show the spawned program? include "pvm3.h" main() { int ptid, msgtag; char buf[100]; ptid = pvm_parent(); strcpy(buf, "hello, world from ");
An assembly line consists of 3 fail safe sensors and one emergency shutdown switch. The line must keep moving unless any of the given conditions occur: a. When the emergency swi
Register Transfer We assign computer registers by capital letters to denote function of the register. Such as, the register which holds an address for memory unit is usually
The variable that are declared outside all the functions are called The variables that are declared outside every functions are known as global variable.
diifference between pure and impure interpeter
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