bab 2 sains komputer
Quiz
•
Computers
•
11th Grade
•
Medium
SITI Moe
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26 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Berikut adalah jenis kebergantungan fungsi yang terlibat dalam proses penormalan data, kecuali
transitif
penuh
sepadan
separa
2.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Kebergantungan fungsi ________ berlaku apabila kesemua atribut bukan kunci bergantung sepenuhnya kepada atribut kunci dalam jadual tersebut.
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Penormalan ialah satu kaedah menganalisis jadual yang bertujuan untuk mengurangkan pertindihan data dalam pangkalan data.
Ya
Tidak
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Jadual berikut menunjukkan bentuk penormalan ___.
0NF
1NF
2NF
3NF
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Lajur dalam jadual 0NF adalah __________ kerana dalam satu baris rekod terdapat atribut yang mempunyai banyak data.
atomik
tidak atomik
6.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Pilih semua penyataan yang betul tentang bentuk penormalan 2NF.
Tiada kebergantungan fungsi separa
Setiap jadual mempunyai atribut kunci
Tiada kebergantungan fungsi transitif
7.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Dalam bentuk penormalan 3NF, kebergantungan fungsi ______ perlu dihapuskan.
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