Soalan ERD
Authored by NOR Moe
Computers
12th Grade
Used 5+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah tujuan utama ERD?
Membangunkan antaramuka pengguna
Memodelkan struktur pangkalan data
Menulis kod program
Melakukan ujian perisian
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simbol manakah yang mewakili entiti dalam ERD?
Elips
Permata
Segi empat
Garis
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah yang diwakili oleh elips dalam ERD?
Entiti
Hubungan
Atribut
Kardinaliti
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simbol berlian dalam ERD digunakan untuk mewakili?
Entiti
Atribut
Hubungan
Kunci utama
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah maksud kardinaliti 'banyak-ke-banyak'?
Satu entiti berkaitan dengan satu entiti lain.
Satu entiti berkaitan dengan banyak entiti lain.
Banyak entiti berkaitan dengan satu entiti lain.
Banyak entiti berkaitan dengan banyak entiti lain.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah fungsi kunci utama?
Menghubungkan dua entiti
Menyimpan data teks
Secara unik mengenal pasti setiap rekod
Menyimpan data numerik
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah fungsi kunci asing?
Menentukan rekod secara unik
Merujuk kepada kunci utama dalam entiti lain
Menyimpan data tarikh
Menyimpan data boolean
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