
Entiti,Atribut,Kekunci Primer dan Kekunci Asing

Quiz
•
Computers
•
9th Grade
•
Hard
BOO Moe
Used 177+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-Satu kumpulan objek yang sama jenis
-Bersifat unik
Berdasarkan pernyataan tersebut, apakah komponen yang dimaksudkan?
Entiti
Atribut
Kekunci primer
Kekunci asing
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-Menerangkan ciri-ciri entiti
-Mempunyai satu atau lebih ciri
Berdasarkan pernyataan tersebut, apakah komponen yang dimaksudkan?
Entiti
Atribut
Kekunci primer
Kekunci asing
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simbol ini mewakili
atribut
entiti
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simbol ini mewakili
Entiti
Atribut
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apakah dua jenis kekunci yang digunakan dalam sistem pangkalan data?
kekunci utama dan kekunci sekunder
kekunci utama dan kekunci kedua
kekunci primer dan kekunci sekunder
kekunci primer dan kekunci asing
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apakah kepentingan kekunci primer dalam sistem pangkalan data?
memberi nilai unik untuk simpanan data
menjimatkan ruang storan komputer
memelihara integriti data
semua di atas
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