
Quiz E-R Diagram
Authored by Didin Syahidin
Information Technology (IT)
University
Used 1+ times

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26 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Komponen utama dalam E-R Diagram terdiri dari:
Field, Record, File
Entitas, Atribut, Relasi
Tabel, Query, Report
Trigger, Procedure, Cursor
Class, Object, Method
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Entitas lemah (weak entity) dalam E-R Diagram digambarkan dengan:
Lingkaran
Persegi panjang tunggal
Persegi panjang bertumpuk
Belah ketupat
Panah
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atribut yang terdiri dari beberapa bagian yang lebih kecil disebut:
Atribut sederhana
Atribut komposit
Atribut multi-value
Atribut key
Atribut derive
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Relasi dengan derajat 1:1 dalam transformasi ke basis data fisik diimplementasikan sebagai:
Dua tabel terpisah
Atribut relasi ditambahkan ke salah satu entitas
Tiga tabel baru
Penggabungan semua atribut ke satu tabel
Foreign key di kedua tabel
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pengkodean internal jenis mnemonic adalah:
Berdasarkan urutan angka
Berdasarkan hashing
Berdasarkan singkatan kata
Berdasarkan warna
Berdasarkan ukuran
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Contoh struktur penyimpanan data yang paling sederhana dan hemat adalah:
Hash
Sekuensial
File berindeks
Heap
Tree
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atribut key dalam entitas digunakan untuk:
Menyimpan data teks
Menghitung umur
Mengidentifikasi entitas secara unik
Membuat indeks sekunder
Menyimpan data multivalue
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