7/24/2019 1. Data Representation (PART 1)

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Teacher: Mr. Jeremaine. McKenzie

Subject: Information Technology

Grade: 10 Pools A

Topics: Data Representation

Duration: 2 ee!s "#eptem$er % & 1'( 2012)

Specifc Objectives:

#t*+ents sho*l+ $e a$le to,

1. De-ne an+ +ierentiate $eteen the terms $it an+ $yte.2. I+entify an+ e/plain the feat*res of the +ierent n*m$er systems

*se+ to represent +ata( namely $inary( +ecimal( octal an+

he/a+ecimal.

%. Ill*strate an+ e/plain the steps ta!en to conert +ecimaln*m$ers to $inary( octal an+ he/a+ecimal.

'. Ill*strate an+ e/plain the steps ta!en to conert $inary n*m$ers

to +ecimal.. Ill*strate an+ e/plain the steps ta!en to conert octal an+

he/a+ecimal n*m$ers to +ecimal.3. Ill*strate an+ e/plain the steps ta!en to conert octal an+

he/a+ecimal n*m$ers to $inary an+ ice ersa.4. Ill*strate an+ e/plain the steps ta!en to conert octal n*m$ers to

he/a+ecimal an+ ice ersa.

5. Ill*strate an+ e/plain the steps ta!en to a++ an+ s*$tract $inaryn*m$ers.

6. Ill*strate an+ e/plain the steps ta!en to represent 7e an+ 8e

n*m$ers in sign 9 magnit*+e an+ to:s complement.

Procedure:

;esson 1, Objectives 1, 2

7/24/2019 1. Data Representation (PART 1)

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Culminating Activities:;esson 1,

#t*+ents ill $e as!e+ to +ierentiate $eteen $it an+ $yte( an+

to list the feat*res of each n*m$er system $ase+ on +isc*ssion.

;esson 2, #t*+ents ill $e as!e+ to,

1. @onert 2110 to $inary( octal an+ he/a+ecimal.

2. @onert 101012to +ecimal.;esson %,

#t*+ents ill $e as!e+ to,1. @onert 25( 113 an+ 101012to +ecimal.2. @onert 25( 113to $inary.%. @onert 101012to he/a+ecimal an+ octal.'. @onert 25to he/a+ecimal.. @onert 113to octal.

;esson ', #t*+ents ill $e as!e+ to,

1. A++ an+ s*$tract 100102 an+ 110112.2. Represent &%1 an+ %3 in #ign an+ magnit*+e an+ To:s

@omplement.

Evaluation: