

ASAS SAINS KOMPUTER TING 1 : Ukuran Data
Presentation
•
Computers
•
1st Grade
•
Hard
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5 Slides • 0 Questions
1
ASAS SAINS KOMPUTER TING 1 : Ukuran Data

2
KOD ASCII
ASCII ialah singkatan kepada American Standard Code for Information Interchange
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UKURAN DATA
1 Bit - Bit ialah unit data terkecil
1 bait = 8 bit
1 Kilobait = 1024 bait
1 megabait = 1024 kilobait
1 gigabait = 1024 megabait
1 terabait = 1024 gigabait
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Ukuran Data Bagi Imej Digital
Imej digital ialah gambar yang dirakam melalui kamera digital, camera telefon, scanner
Ia disimpan dalam bentuk pola-pola bit 0 dan 1
Sifat bagi imej digital ialah ia mempunyai resolusi, dimensi dan kedalaman warna.
Resolusi, dimensi dan kedalaman warna digunakan untuk mengukur kualiti imej digital
Imej digital yang dipaparkan pada skrin terdiri dari bintik-bintik kecil yang di kenali sebagai piksel.
Resolusi sesuatu imej digital ialah bilangan piksel yang terdapat pada imej
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Contoh Imej Digital
ASAS SAINS KOMPUTER TING 1 : Ukuran Data

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