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UNIT 2 (A (A1 - Computer hardware in a computer system (PSU, Cache, CPU,…
UNIT 2
A
A1 - Computer hardware in a computer system
PSU
Cache
CPU
RAM
Motherboard
Hard Drive
Optical Drives
A3 - Data processing
Aggregation
Reporting
Conversion
Sorting
Analysis
Validation
A2 - Computer software in a computer system
B
B3 - Registers and register handling
B2 - The concepts of microarchitecture
B1 - Approaches to computer architecture
C
C3 - Image representation
Colour (Bit) depth
Bitmap/Raster
Pixel
Vector Graphics
Resolution
C2 - Text representation
ASCII
Stored as 8 bits
128 Characters
Unicode
Between 1 and 4 bytes for each character
Widely used character set
C1 - Number systems