SKT4 : Bab 2 : a) Data & Model Pangkalan Data

Quiz
•
Computers
•
10th - 12th Grade
•
Hard
Ramadan Saidin
Used 587+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kesempurnaan, ketepatan dan kesahan data (validation) serta merujuk kepada ketepatan data yang sah melalui keseluruhan kitar hayat data.
Input perlu tepat dan mematuhi peraturan yang telah ditetapkan.
Integriti Data
Ketekalan Data
Kelewahan Data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Merujuk kepada konsistensi atau keseragaman data yang akan mempengaruhi kebolehpercayaan data.
Integriti Data
Ketekalan Data
Kelewahan Data
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Merujuk kepada pertindihan data yang berpunca daripada salinan data yang berulang tetapi di lokasi yang berlainan.
Integriti Data
Ketekalan Data
Kelewahan Data
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapakah Integriti data penting?
Memastikan data boleh dipercayai
Memastikan tiada isu data yang sama berulang di beberapa lokasi simpanan
Elak perubahan tidak sengaja kepada maklumat
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapakah Ketekalan data penting?
Elak data korup
Memastikan tiada isu data yang sama berulang di beberapa lokasi simpanan
Elak perubahan tidak sengaja kepada maklumat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa maksud data korup?
Data rosak
Data tidak boleh digunalkan
Data yang terubah secara tidak sengaja
Data yang terubah secara sengaja
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah menunjukkan tentang konsep.................
Integriti Data
Ketekalan Data
Kelewahan Data
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