# Module 2 - Encoding Information.pptx - Encoding Information...

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EncodingInformation
UNIT EXPECTEDOUTCOMES (UEO)Evaluate the number presentation andcharacter set.Distinguish the difference betweenprecision and accuracy.Classify the basic machine and advancednumber representation;Understand the use of Numbers inComputer System
Real World NumbersNatural numbers, integers, and rationalnumbersReal numbers, irrational numbers,engineering notation, businessrepresentations
Natural NumberIs used in number theoryPositive or a non negative integer
IntegerHas two infinity number they areNegative and positive.Negative infinity – imaginary “lower limit”Positive Infinity – “upper limit”Negative values, positive values, and zero.
Rational NumberAny number can be made by dividing oneinteger by another.Irrational NumberAny real number that is not a rational number, itis a number which cannot be expressed as afraction m/n, where m and n are integers, with nnon zero
Precision VS AccuracyPrecision

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