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Sistem Basis Data

Authored by Yuni Achyani

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University

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Sistem Basis Data
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

Error yang terjadi sebagai akibat operasi insert record/tuple pada sebuah relation, adalah pengertian dari

Anomaly

Insertion Anomaly

Deletion Anomaly

Update Anomaly

Modify Anomaly

2.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

Menghilangkan ketergantungan parsial, langkahpembuatan normalisai di tahap:

1NF

2NF

3NF

BCNF

4NF

3.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

LRS memiliki arti, adalah :

Line Record Structured

Line Row Structured

Low Row Structured

Logical Record Structured

Life Record Stuctured

4.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

Menghilangkan ketergantungan transitif, langkah pembuatan normalisai di tahap:

Unnormalized Form

1NF

2NF

3NF

BCNF

5.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

Aturan terpenting dalam Diagram E-R adalah :

Mapping Cardinalities

Semantic

Attribute

Entity

Link

6.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

Model data berbasis objek menggunakan konsep entitas, atribut dan hubungan antar entitas terdiri dari berapa model

3

4

5

6

7

7.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

Bentuk normalisasi sebagai perbaikan terhadap 3NF,adalah bentuk normalisasi:

Unnormalized Form

1NF

2NF

3NF

BCNF

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