DBMS | Latihan Pertemuan 2

Question 1

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Kumpulan konsep yang digunakan untuk menjelaskan struktur basis data, disebut

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Model Data

Metadata

File

Data

Informasi

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The correct answer is: Model Data

Question 2

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Relational, Hierarchy, dan Network Data Model, termasuk dalam contoh 

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Object-oriented

Object-based logical struct

Record-based logical struct

Functional Data Model

Semantic

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The correct answer is: Record-based logical struct

Question 3

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Objek riil yang dapat dibedakan satu sama lain, dalam Model ER, disebut

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Atribut

Instance

Relationship

Entity

Schema

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The correct answer is: Entity

Question 4

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EMPLOYEE(Name, Age, Salary)COMPANY(Name, Headquarter, President) Dari skema diatas yang termasuk instance adalah

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EMPLOYEE

COMPANY

EMPLOYEE Name

Name

EMPLOYEE dan COMPANY

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The correct answer is: EMPLOYEE dan COMPANY

Question 5

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Nama (First_Name, Last_Name), Alamat (Street, Number, City), merupakan contoh atribut

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Composite

Simple

Single-valued

Atomic

Multi-valued

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The correct answer is: Composite

Question 6

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Menunjukan batasan keterlibatan suatu entitas dalam  suatu relationship

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Participation Constrains

Skema Type

Relationship Constrains

Atribut Type

Cardinality Ratio

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The correct answer is: Participation Constrains

Question 7

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Baris-baris yang ada didalam sebuah tabel yang menyatakan isi dari tabel tersebut, disebut

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Domain

Atribut

Baris/Tuple

Tabel

Relation instance

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The correct answer is: Baris/Tuple

Question 8

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Kumpulan nilai-nilai yang berlaku untuk sebuah kolom dari sebuah tabel

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Baris/Tuple

Relation instance

Tabel

Atribut

Domain

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The correct answer is: Domain

Question 9

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Dari gambar dibawah ini, yang merupakanentity adalah

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PartNo & Quantity

PART

PartNo

SUPPLY

Quantity

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The correct answer is: PART

Question 10

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Dari gambar dibawah, yang merupakan Relasi adalah

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PartNo

Quantity

SUPPLY

PART

PartNo & Quantity