Table of Contents
1. Operating System
Basics of Operating System
History of Operating System
Need and structure of an Operating System
Advantages and Functions of an Operating
System
User Interface of Operating System
Types of Operating System
Major Operating System
Mobile Operating System
2. Spreadsheets—Functions and Charts
8. Networks
Advantages and Types of Computer
Network Topologies
9. Functions in QBasic
Functions and Subroutines
String Functions—CONCATENATION,
LEN, LEFT$, RIGHT$, MID$, LCASE$,
UCASE$, STRING$, SPACE$, TAB and
INSTR
Conversion Functions—CHR$, ASC, STR$
and VAL
Loop Utilities
Series Programming
While-Wend Loop
Nested Loop
Patterns with Spaces
Activities and Projects
Sample Test Paper