What is Program Counter? What information does it store?
Program Counter is a register inside a processor that contain address of the next instruction to be executed. After execu…
List the desirable features of an algorithm?
(a) Top to down structured flow. (b) Large algorithms must be broken into smaller ones with minimum coupling between them…
Computing and Informatics
What is a Router?
Router Meaning Router is a device used to determine the routes that a packet must take upon arrival at its input l…
What is Bridge?
It is a device that is used to connect two LANs together. They LAN's can be of different type. Bridge receives packets…
What is a key word and what are the restrictions of using them?
Key word is a word with special meaning. For example in C programming language words int, float etc are key words. The use…
Distinguish between the data and information?
Data is a collection of useful values. Processed data gives information. Collection of marks obtained by students is raw …
What is Telnet?
It is a popular client server application program. TELNET is an abbreviation for terminal network. It is a standard applic…
How does a 'while' control structure differ from 'do while ' structure?
The while loop first check the condition given in the while statement. If this condition is satisfied, then the statements…
Computing and Informatics
What is memory management? Why is it essential in a multi -user environment?
Memory management is schemes for using the available memory in a computer system in an effective manner. Memory manageme…
What is EPROM? How is it different from PROM?
EPROM : Erasable and programmable read only memory. It is a type of semiconductor read only memory in which contents can b…
Why are NAND and NOR gates called universal gates?
NAND and NOR gates are called universal gates because any boolean function can be implemented using NAND or NOR gates onl…
What is ternary operator? Is any such operator available in C language? If yes, explain with an example?
In C ternary operator is available and is denoted by symbol? : A traditional C statement and its equivalent C ternary con…
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