Advanced Diploma in Information Technology
CST-101 Foundation in Information Technology  
Block 2 Information System -Software  
Unit 1 Introduction  



1 INTRODUCTION
2 OBJECTIVES
3 COMPUTER SOFTWARE
4 System Software
5 Application Software
5

Check your Progress 1
6 CATEGORIES OF LANGUAGES
7 Machine Language
8 Assembly Language
9 High-Level Language
10 Fourth Genereation Language
11 Check Your Progress 2
12 ELEMENTS OF A PROGRAMMING LANGUAGE
13 Variables, Constants, Data type, Array and Expressions
14 Input and Output Statement
15 Conditional and Looping Statement
16 Subroutine and Functions
17 Check Your Progress 3
18 SUMMARY
19 MODEL ANSWERS