
ERD Quiz
Quiz
•
Information Technology (IT)
•
University
•
Practice Problem
•
Medium
Siti Rabiatul Adawiyah
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Setiap entitas dalam ERD biasanya akan ditransformasikan menjadi ....
Kolom pada tabel lain
Baris dalam tabel
Sebuah tabel tersendiri
Atribut dari tabel relasi
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Dalam proses transformasi ERD, atribut dari entitas akan menjadi ...
Kunci asing
Kolom dalam tabel
Baris data
Tabel relasi
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Hubungan antara Instruktur dan Kursus adalah many-to-many (M:N). Bagaimana relasi ini ditangani dalam model relasional?
Menghapus salah satu entitas
Menambahkan atribut baru di salah satu tabel
Membuat tabel baru yang menghubungkan keduanya
Menggabungkan keduanya menjadi satu tabel besar
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Dalam tabel relasional, Primary Key (PK) berfungsi untuk ...
Menandai kolom yang boleh bernilai ganda
Menghubungkan tabel-tabel yang berbeda
Mengidentifikasi setiap baris secara unik
Menentukan urutan data dalam tabel
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Jika satu instruktur dapat mengajar banyak kursus, tetapi satu kursus hanya diajar oleh satu instruktur, maka jenis relasinya adalah ...
One-to-One (1:1)
One-to-Many (1:M)
Many-to-Many (M:N)
Recursive relation
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Pada relasi One-to-Many, kunci asing (foreign key) ditempatkan pada ...
Tabel dengan sisi "one"
Tabel dengan sisi "many"
Tabel relasi tambahan
Tabel hasil gabungan keduanya
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Entitas yang terbentuk dari relasi M:N disebut ...
Weak entity
Strong entity
Associative entity
Recursive entity
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