Understanding Entity Relationships

Dalam database perguruan tinggi, apa kardinalitas relasi antara entitas mata kuliah dan mahasiswa?

• One-to-many

• One-to-one

• Many-to-zero

• Many-to-many

Sebuah perusahaan punya banyak manager, setiap manager hanya memimpin satu departemen. Apa kardinalitas relasi antara manager dan departemen?

• Many-to-one relationship

• One-to-one relationship

• One-to-many relationship

• Many-to-many relationship

Dalam database perpustakaan, apa kardinalitas relasi antara anggota perpustakaan dan buku?

• One-to-Many

• Many-to-Many

• Many-to-One

• One-to-One

Dalam aplikasi rumah sakit, pasien dapat memesan jadwal pertemuan dengan dokter. Apa kardinalitas relasi antara pasien dan jadwal pertemuan?

• many-to-one

• one-to-one

• many-to-many

• one-to-many

Seorang guru dapat mengajar lebih dari satu kelas, tapi satu kelas hanya diajar oleh satu guru. Apa kardinalitas relasi antara guru dan kelas?

• Many-to-One

• Many-to-Many

• One-to-Many

• One-to-One

Dalam database aplikasi musik, apa tipe relasi yang ada antara album dan artis?

• One-to-one relationship

• Many-to-one relationship

• One-to-many relationship

• Many-to-many relationship

In a project management system, each project can have multiple tasks, but each task belongs to only one project. What is the cardinality of the relationship between projects and tasks?

• Many-to-Many

• One-to-One

• Zero-to-One

• One-to-Many

Apa tipe relasi antara merk mobil (Honda, Toyota) dan seri mobil (Brio, Avanza)?

• Many-to-many relationship

• One-to-one relationship

• No relationship

• One-to-many relationship

In a social media platform, each user can have multiple friends, and each friend can also have multiple users. What is the cardinality of the relationship between users and friends?

• One-to-many

• One-to-one

• Many-to-zero

• Many-to-many

In a restaurant, each menu item can be ordered by multiple customers, but each order is for one specific menu item. What type of relationship exists between menu items and orders?

• Many-to-many relationship

• Many-to-one relationship

• One-to-many relationship

• One-to-one relationship