
Kuiz Pangkalan Data Lanjutan
Quiz
•
Computers
•
5th Grade
•
Practice Problem
•
Medium
AINUN Moe
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah komponen asas dalam ERD?
Data, Jadual, Kunci
Atribut, Rekod, Data
Murid, Gaji, Sekolah
Entiti, Atribut, Perhubungan
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah contoh entiti kuat?
Tanggungan
Murid
Gaji
Kemahiran
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah yang dimaksudkan dengan atribut?
Kunci yang membezakan rekod
Ciri-ciri yang menghuraikan entiti
Hubungan antara entiti
Jadual dalam pangkalan data
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah itu kunci primer?
Atribut yang bergantung kepada entiti lain
Atribut yang boleh dipecahkan
Atribut unik dalam jadual
Atribut yang tidak unik
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah jenis hubungan 1:M?
Banyak kepada banyak
Banyak kepada satu
Satu kepada banyak
Satu kepada satu
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah tujuan penormalan?
Menghapuskan kunci asing
Menambah entiti baru
Mengelakkan duplikasi data
Membina jadual baru
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah yang dimaksudkan dengan 1NF?
Data dalam keadaan lemah
Data tidak atomik
Data tidak mempunyai kunci
Data mesti atomik
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