Topic B: Representing Data
Description
Laboratory Work
Binary Representation of Data
Number Systems
Positional Notation
Number System Bases:
decimal
binary
octal
hexadecimal
Summary
Non-numeric data
text
ASCII
audio
images & graphics
RGB demo
video
Data Compression
Spreadsheet Concepts
Chapter
1
data in a spreadsheet (Excel)
simple calculations in a spreadsheet
visual organisation and layout of spreadsheet data
Chapter
2
simple formulas
.
multiple worksheets
.
Dale & Lewis:
Chapter
2
,
3
Chapter
12
,
eg
.
Topic A
Topic B
Topic C
Topic D
Topic E
Topic F