Asas Sains Komputer

Asas Sains Komputer

10th Grade

20 Qs

quiz-placeholder

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Asas Sains Komputer

Asas Sains Komputer

Assessment

Quiz

Computers

10th Grade

Practice Problem

Hard

Created by

JURAINI Moe

Used 170+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Berdasarkan gambarajah di atas, yang manakah cara yang salah bagi menulis nama atribut dan entiti?

_Model

jenama

No_Siri

buatan2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Berdasarkan gambarajah di atas, apakah kunci primer bagi Entiti KOMPUTER

_Model

jenama

No_Siri

buatan2

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Apakah kepentingan kekunci primer dalam satu sistem pengkalan data

Memelihara Integriti data

Menjimatkan ruang storan komputer

Memberi nilai unik untuk simpanan data

Mengelakkan pertindihan rekod lama dan rekod baru

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

Apakah cadangan atribut yang sesuai mewakili entiti PEKERJA

Nama

No_Kad_Pengenalan

Nombor_Telefon

Jenis_telefon

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Bagaimanakah untuk mengenali sesuatu atribut itu merupakan kunci primer dalam gambarajah diatas

Mudah dibaca

Atribut digariskan

Mempunyai nilai unik

Mengaitkan dua atau lebih daripada entiti yang mempunyai hubungan

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

A Mewakili

Atribut

Kunci asing

Kunci primer

Entiti

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

B Mewakili

Atribut

Kunci asing

Kunci primer

Entiti

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