Variables and constants, Basic Computer Science

Variables and Constants:

These are the smallest components of a programming language.  For writing a program, one must know how to use the internal memory of a computer. A Computer memory is divided into several locations where each location has its own address. Memory organization can be represented diagrammatically as below:  

 

671_Variables and Constants.png

Each location or cell can hold some information. In order to store, retrieve or manipulate data from a specific memory location, we must have some identifier for a particular location. .   

 

Posted Date: 10/23/2012 3:43:30 AM | Location : United States







Related Discussions:- Variables and constants, Assignment Help, Ask Question on Variables and constants, Get Answer, Expert's Help, Variables and constants Discussions

Write discussion on Variables and constants
Your posts are moderated
Related Questions
design a synchronous, recycling, MOD-12 counter with D FF''s. Use the states 0000 through 1011 in the counter.


how to measure marginal utility.?

board coloring

Shell Scriptiong

note on high level language and low level language

How Much Insurance? Many financial experts advise that property owners should insure their homes or buildings for at least 80 percent of the amount it would cost to replace the st

What is CAI? Explain its pitfalls.

The three main elements of the control unit are: 1. Decoder this is used to decode the instructions that create a program when they are being processed, and to establish in what ac

APPLICATION PACKAGES : There are two options. You can either write your own program or buy an applications package, i.e. a proprietary program, 'off-the-shelf. The former option i