1. Data Representation Automated data Processing Binary Data representation Mathematical operations Boolean Algebra Hexadecimal Notation

2. Compactness Accuracy Range Ease manipulation Standardization Goals computer Data Representation

3. Integer Real number Character ASCII Unicode Boolean Memory Address CPU Data types

4. Pointers and Address Arrays and links Data structures

5. Frequency 1,000 Hz =1 K Hz 1,000 K Hz=1Mega Hz 1,000 M Hz =1 G Hz Clock Rate 1 1 Clock rate 1,000,0000,0000 = 0.000000001 second =1 nanosecond

6. General Registers Special Purpose Registers Instruction Registers Instruction Pointer Program status Word CPU Registers

7. Store the result of comparison operation Control additional branch execution Indicate actual or potential error condition PSW primary uses

8. Factors affecting electronics or computer component Heat Resistance Conductivity ColdSilverCopperAluminumIronPlasticsRubberGlass