SAINS KOMPUTER (TINGKATAN 4)

Quiz
•
Computers
•
10th Grade
•
Medium
FARAH LINA
Used 215+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut adalah jenis kebergantungan fungsi yang terlibat dalam proses penormalan data, kecuali
transitif
penuh
sepadan
separa
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jadual berikut menunjukkan bentuk penormalan ___.
0NF
1NF
2NF
3NF
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lajur dalam jadual 0NF adalah __________ kerana dalam satu baris rekod terdapat atribut yang mempunyai banyak data.
atomik
tidak atomik
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Pilih semua penyataan yang betul tentang bentuk penormalan 2NF.
Tiada kebergantungan fungsi separa
Setiap jadual mempunyai atribut kunci
Tiada kebergantungan fungsi transitif
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Dalam bentuk penormalan 3NF, kebergantungan fungsi ______ perlu dihapuskan.
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Kebergantungan transitif berlaku apabila ____
atribut bukan kunci bergantung kepada atribut bukan kunci yang lain dalam jadual
terdapat kunci asing dalam jadual
tidak melibatkan kebergantungan dengan atribut kunci primer
melibatkan kebergantungan dengan atribut kunci asing
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bentuk penormalan yang tertinggi ialah ___
0NF
1NF
2NF
3NF
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