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Introduction to Q-basic Editor

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Introduction to Q-basic Editor How to download and use Q-basic editor? Type download q-basic software for windows xp Click on first link(Note: link rank may change by google) Click on download button After clicking on download link again one window will open Again click on download arrow After clicking on download button software will start downloading. QBASIC.zip file will be downloaded ... Read More »

What is algorithm?

Algorithm

The step by step procedure for solving a problem is called algorithm. A sequence of precise and unambiguous instructions for solving a problem in finite number of operations. Read More »

What is Flowchart?

What is Flowchart?

A flowchart is a diagrammatic representation that illustrates the sequence of operations to be performed to arrive at the solution. A pictorial representation, which uses predefined symbols, to describe either the logic of a computer program (program flowchart), or the data flow and processing step of a system. A flowchart is a pictorial form the sequence of steps performed for ... Read More »

Programming Languages & Structured Programming

Programming Languages & Structured Programming

Programming Languages: ▪  The language used in the communication of computer instruction is known as the Programming language. ▪  The computer has its own language called binary language means computer can only understands binary language instructions. But it is very difficult to understand. ▪  Normally all the programming languages are written into high-level languages like English languages. ▪  Some programming languages are C,C++,Java,Qbasic,vb.net etc. ... Read More »

PROBLEM SOLVING

PROBLEM SOLVING

If we are to use the computer as a problem-solving tool, then we must have a good analysis of the problem given. Here are some suggested steps on how to go about analyzing a certain problem for computer application: 1)      Review the problem carefully and understand what you are asked to do. 2)      Determine what information is given(input) and what result must ... Read More »

software development life cycle

layers of software

A set of instructions to carry out these functions is called a program. A group of such programs that are put into a computer to operate and control its activities is called the software. Software is an essential requirement of computer systems. As a car cannot run without fuel, a computer cannot work without software. There are four major kinds of software ... Read More »

Structured Programming

Structured Programming

“Computer programming in which the statements are organized in a specific manner to minimize error or misinterpretation.” ▪  Structure Programming is an approach to the design and development of programs. It involves decomposing of the main program into smaller program segments called modules that define specific processing activities. The modules are arranged into a hierarchical structure. A module is a unit ... Read More »

Concepts of Compiler,Interpreter and Editor

editor

What is editor? ▪  Interface development environment in which you can execute your QBASIC source program is called editor. ▪  The editor which helps user to write and edit his programs. ▪  It is a tool for writing a programs. ▪  Below is Q-basic Editor for writing a q-basic programs   What is Compiler? ▪  A translator program that translates a high-level language program into ... Read More »

The Character Set

The Character Set

A Character denotes any letter, digit, punctuation mark, or any other sign used in the representation of information in any language. BASIC, like other computer languages, has the following character set: Alphabets: A, B, C, D…………Z (26 character) Numerals: 0, 1, 2, 3,…………9 (10 characters) Special Characters: –              Minus (operator for subtraction) +        plus (operator for addition) *       asterisk (multiplication ... Read More »

Constants- needs & definition

Constants- needs & definition

“Constant are those that do not change while executing the program.” BASIC deals with two types of constant: Numeric constant String constant Numeric Constant All numbers belong to this category because their values remain constant. They make take any of the following forms: +95       (positive integer) 95        (positive integer) 62.5      (positive real) -135     ... Read More »

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