Kunci Primer,Kunci Asing dan Kebergantungan Fungsi

Quiz
•
Computers
•
10th - 11th Grade
•
Hard
FARIDA Yusof
Used 11+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Atribut manakah boleh dijadikan kunci primer?
PekerjaID
NamaPekerja
JabatanID
Jabatan
Tiada kunci primer
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Gabungan atribut manakah yang sesuai dijadikan kunci
ProjekID
NamaProjek
PekerjaID
NamaPekerja
JabatanID
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nyatakan jenis kebergantungan fungsi bagi rajah berikut.
Kebergantungan Fungsi Separa
Kebergantungan Fungsi Sepenuh
Kebergantungan Fungsi Transitif
Kebergantungan Fungsi Tidak Menentu
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nyatakan jenis kebergantungan fungsi bagi rajah berikut.
Kebergantungan Fungsi Separa
Kebergantungan Fungsi Sepenuh
Kebergantungan Fungsi Transitif
Kebergantungan Fungsi Tidak Menentu
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Atribut yang manakah boleh dijadikan kunci primer?
nokp_murid
id_kelas
id_persatuan
jantina
nama_murid
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Jika jadual 1NF mempunyai 1kunci sahaja. Apakah yang anda faham?
Perlu lakukan penormalan 2NF
Tidak ada kebergantungan fungsi separa
2NF sama seperti 1NF
Ada KPKA
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Apakah ciri-ciri kunci asing?
Menghubungkan jadual yang saling berkait
data dalam medan tidak boleh berulang
data dalam medan boleh mempunyai nilai berulang
boleh mempunyai nilai "null"
gabungan mesti minimal
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