Penormalan
Quiz
•
Computers
•
11th - 12th Grade
•
Practice Problem
•
Hard
NOOR Moe
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah ciri-ciri ONF?
Data tidak atomik
Ada kunci primer
Data tidak bertindih
Data tidak berulang
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
________________ ialah satu kaedah menganalisis jadual-jadual berasaskan atribut kumci dan kebergantungan fungsi dengan tujuan mengurangkan duplikasai data dalam pangkalan data.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Penormalan akan memecahkan jadual ______________ kepada dua atau lebih jadual-jadual hubungan yang sudah ternormal
0NF
1NF
2NF
3NF
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PINJAMAN (KodBuku <KP><KA>, TarikhPinjam, TarikhHantar)
BUKU (KodBuku<KP>, NamaBuku, Pengarang)
MURID (IDMurid<KP>, NamaMurid, NoTelBimbit)
Skema hubungan di atas merupakan skema hubungan ______________
0NF
1NF
2NF
3NF
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Berikut adalah ciri-ciri 1NF (Boleh pilih lebih dari 1 jawapan)
Data adalah atomik
Kebergantungan fungsi setiap atribut ditentukan
Wujud kunci primer
Wujud kunci asing
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Penormalan menggabungkan beberapa jadual menjadi jadual tunggal.
Betul
Salah
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Penormalan bertujuan menghasilkan pencarian yang cepat dengan menghasilkan duplikasi data di jadual-jadual 2NF.
Betul
Salah
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