Fundamentals of QBASIC: A Programming Language — Syllabus
ICSE · Class 6 · Computer Studies
What Fundamentals of QBASIC: A Programming Language covers in ICSE Class 6 Computer Studies: 4 topics, for the 2026-27 session.
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Topics in Fundamentals of QBASIC: A Programming Language
1. Introduction to QBASIC
- QBASIC stands for Quick Beginner’s All-purpose Symbolic Instruction Code.
- It was developed by Bill Gates and Paul Allen in 1975.
- It is a high-level programming language that is easy to learn and use.
2. Character Sets in QBASIC
- QBASIC uses three types of characters: Alphabets, Numbers, and Special Characters.
- Alphabets include A-Z and a-z. Commands are case-insensitive, but data is case-sensitive.
- Numbers include digits 0-9 used for calculations.
3. Operators and Expressions
- Operators are symbols used to perform operations on data.
- Three types: Arithmetical, Relational, and Logical Operators.
- Expressions are combinations of variables and operators that produce a result.
4. Constants and Variables
- Constants are values that do not change during program execution.
- Two types: Numeric Constants (e.g., 25, -3.14) and String Constants (e.g., 'Hello').
- Variables are memory locations that store values which can change during execution.
Key Concepts
Central concept: QBASIC Programming Language
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