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Authored by 2305551066 Apsari
Computers
University
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Apa perbedaan utama antara ERD dan PDM?
A. ERD digunakan untuk laporan data
B. ERD berisi struktur fisik database
C. PDM adalah implementasi teknis dari ERD
D. PDM hanya berisi relasi antar data
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Entitas dalam ERD merepresentasikan apa?
A. Atribut dari suatu tabel
B. Hubungan antar tabel
C. Objek nyata atau konseptual
D. Simbol penghubung relasi
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Simbol tersebut menunjukkan relasi apa?
A. One to Many
B. One to One
C. Many to Many
D. Recursive
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Tipe data yang digunakan untuk menyimpan nilai yang dapat memiliki nilai desimal sangat presisi, seperti data keuangan, adalah
A. DOUBLE
B. INT
C. DECIMAL
D. FLOAT
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Berikut ini yang bukan merupakan tahap dalam pembuatan Physical Data Model (PDM) adalah
A. Penyesuaian tipe data
B. Penentuan kunci primer dan kunci asing
C. Penambahan field teknis seperti ID
D. Desain antarmuka pengguna
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Normalisasi database bertujuan untuk ...
A. Menambah entitas baru
B. Menghapus duplikasi data
C. Membuat tampilan lebih menarik
D. Menyatukan semua tabel
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Tujuan akhir dari normalisasi adalah
A. Menghasilkan tampilan tabel sederhana
B. Menghilangkan semua foreign key
C. Mengurangi anomali insert, update, delete
D. Menyatukan semua data dalam satu tabel
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