Variables and constants, Basic Computer Science

Assignment Help:

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. .   

 


Related Discussions:- Variables and constants

File management, File Management:   The concept of a file is central t...

File Management:   The concept of a file is central to the effective use of a computer system. A file is generally loosely defined as a collection of related information such

What are the tasks of ALU and their subcomponents, ALU’s tasks and their s...

ALU’s tasks and their suitable subcomponents: Addition and subtraction these two tasks are carried out by constructs of logic gates, such as half adders and full adders. While they

Data buses, Data buses: The availability of reliable digital semi-condu...

Data buses: The availability of reliable digital semi-conductor technology has enabled the inter-communication task between different equipment to be significantly improved. P

Concept in programming language, CONCEPT IN PROGRAMMING LANGUAGE: A Pr...

CONCEPT IN PROGRAMMING LANGUAGE: A Programming Language is used to design and describe a set of instructions and computations to be executed by a computer. To do programming,

Define interlibrary lending, QUESTION (i) Define each of the following ...

QUESTION (i) Define each of the following terms: a) Interlibrary lending b) Manuscript c) Papyrus d) Community profile e) Mauritiana (ii) Explain with example

Briefly explain html and xml, Question 1 Briefly explain principles of eff...

Question 1 Briefly explain principles of effective navigation Question 2 Explain the terms URI and URL. Why should you use Relative URI? Question 3 What are the di

Diffrence Between FAT 32 And NTFS.., Dear sir please define what is the dif...

Dear sir please define what is the difference between FAT 32 and NTFS .

What is a middleware, QUESTION (a) Using diagrams, describe the 2-tier ...

QUESTION (a) Using diagrams, describe the 2-tier and 3-tier architectures. (b) What is a middleware? Explain the functions of a middleware. Give two examples of middleware.

Data transmission, #quesetion..explain the concept of data transmission giv...

#quesetion..explain the concept of data transmission giving details of the transmission rate and bandwidth with details explanation of the transmission media

Write a long note on computer languages, Question 1 Explain the importan...

Question 1 Explain the importance of graphics in multimedia. What are few of the tips to keep in mind while using graphics for the web? Question 2 Write a long note on co

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd