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Data Representation. Automated data Processing Binary Data representation Mathematical operations Boolean Algebra Hexadecimal Notation. Goals computer Data Representation. Compactness Accuracy Range Ease manipulation Standardization. CPU Data types. Integer Real number

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Presentation Transcript
slide1

Data Representation

Automated data Processing

Binary Data representation

Mathematical operations

Boolean Algebra

Hexadecimal Notation

slide2

Goals computer Data

Representation

Compactness

Accuracy

Range

Ease manipulation

Standardization

slide3

CPU Data types

Integer

Real number

Character

ASCII

Unicode

Boolean

Memory Address

slide4

Data structures

Pointers and Address

Arrays and links

slide5

Clock Rate 1 1

0.000000001 second

=1 nanosecond

Clock rate 1,000,0000,0000

=

Frequency

1,000 Hz =1 K Hz

1,000 K Hz=1Mega Hz

1,000 M Hz =1 G Hz

slide6

CPU Registers

General Registers

Special Purpose Registers

Instruction Registers

Instruction Pointer

Program status Word

slide7

PSW primary uses

  • Store the result of comparison operation
  • Control additional branch execution
  • Indicate actual or potential error condition
slide8

Cold

Silver

Copper

Aluminum

Iron

Plastics

Rubber

Glass

Factors affecting electronics

or computer component

  • Heat
  • Resistance
  • Conductivity
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