ASK T3: KEKUNCI PRIMER DAN KEKUNCI ASING

Quiz
•
Computers
•
9th Grade
•
Medium
NURASHIKIN Moe
Used 19+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Entiti mengandungi .....
baris-baris
rekod-rekod
lajur-lajur
nama-nama
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rekod merupakan himpunan ........ yang berhubungan antara satu sama lain.
entiti
atribut
kunci
hubungan
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Terdapat ..... jenis kekunci dalam pangkalan data.
satu
dua
tiga
empat
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kekunci ..... mengandungi nilai yang unik.
Primer
Asing
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
........... mengaitkan rekod-rekod dari dua atau lebih daripada jadual yang mempunyai hubungan
Kekunci Primer
Kekunci Asing
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut merupakan kepentingan kekunci primer kecuali..
Memelihara integriti data
Menggalakkan pertindihan rekod lama dan baharu
Menjimatkan ruang storan komputer
Memberi nilai unik untuk simpanan data
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kekunci ................ tidak boleh menerima nilai kosong (null)
Primer
Sekunder
Asing
Utama
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