Bab 4 : Pangkalan Data & SQL
Quiz
•
Computers
•
8th - 9th Grade
•
Practice Problem
•
Hard
Yap Lei Hun
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pangkalan data memudahkan data atau maklumat dalam semua perkara berikut, KECUALI
dicapai
diurus
dikemas kini
dikenal pasti
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reka bentuk pangkalan data mempunyai komponen-komponen seperti ______________
I ) entiti
II) atribut
III) kekardinalan
IV) persekitaran
I, II dan III
I, II dan IV
I, III dan IV
II, III dan IV
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kekunci _____________ merupakan kekunci dengan atribut unik
pertama
primer
sekunder
asing
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kekunci primer bagi entiti boleh dijadikan kekunci ______ bagi entiti yang lain untuk mewujudkan hubungan antara dua entiti itu
pertama
tertiar
sekunder
asing
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah jenis kekardinalan bagi situasi seorang murid dapat meminjam banyak buku di perpustakaan ?
one to one (1:1)
one to many (1:M)
many to many (M:M)
many to one (M : 1)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam sesuatu sistem pengurusan pangkalan data hubungan, pengguna boleh membuat capaian ke atas data melalui
jadual
borang
laporan
pertanyaan
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Data boleh dimasukkan melalui
jadual dan borang
jadual dan hasil pertanyaan
borang dan hasil pertanyaan
borang dan laporan
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