Data Representation
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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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Data Representation

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Data representation

Data Representation

Automated data Processing

Binary Data representation

Mathematical operations

Boolean Algebra

Hexadecimal Notation


Data representation

Goals computer Data

Representation

Compactness

Accuracy

Range

Ease manipulation

Standardization


Data representation

CPU Data types

Integer

Real number

Character

ASCII

Unicode

Boolean

Memory Address


Data representation

Data structures

Pointers and Address

Arrays and links


Data representation

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


Data representation

CPU Registers

General Registers

Special Purpose Registers

Instruction Registers

Instruction Pointer

Program status Word


Data representation

PSW primary uses

  • Store the result of comparison operation

  • Control additional branch execution

  • Indicate actual or potential error condition


Data representation

Cold

Silver

Copper

Aluminum

Iron

Plastics

Rubber

Glass

Factors affecting electronics

or computer component

  • Heat

  • Resistance

  • Conductivity


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