
UAS Pemrograman SQL II
Authored by Rizka Permata
Computers
University
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50 questions
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1.
MULTIPLE CHOICE QUESTION
5 sec • 2 pts
Dalam konteks DBMS, manakah dari pernyataan berikut yang paling tepat menjelaskan konsep ACID?
Atomicity, Consistency, Independence, Durability
Atomicity, Consistency, Isolation, Durability
Accuracy, Concurrency, Isolation, Dependency
Accessibility, Classification, Integrity, Durability
2.
MULTIPLE CHOICE QUESTION
5 sec • 2 pts
Jika sebuah DBMS kehilangan daya saat melakukan transaksi, fitur manakah yang memastikan data tetap konsisten?
Normalization
Data Replication
Transaction Logging
Data Sharding
3.
MULTIPLE CHOICE QUESTION
5 sec • 2 pts
Apa peran utama dari Query Processor dalam arsitektur DBMS?
Menyimpan data dalam harddisk
Mengelola hak akses pengguna
Mengeksekusi dan mengoptimasi query SQL
Melakukan indexing terhadap tabel
4.
MULTIPLE CHOICE QUESTION
5 sec • 2 pts
Manakah dari pernyataan berikut yang benar terkait DBMS dan RDBMS?
DBMS hanya digunakan untuk data relasional
RDBMS tidak mendukung transaksi
DBMS tidak mendukung primary key
RDBMS menyimpan data dalam bentuk tabel dan mendukung relasi antar data
5.
MULTIPLE CHOICE QUESTION
5 sec • 2 pts
Dalam sistem basis data besar yang melibatkan banyak pengguna secara bersamaan, fitur manakah yang penting untuk menjaga integritas data?
Denormalization
Data Warehouse
Concurrency Control
Data Fragmentation
6.
MULTIPLE CHOICE QUESTION
5 sec • 2 pts
Diberikan entitas Mahasiswa dengan atribut:
NIM (PK), Nama, dan Umur.
Pilih sintaks SQL DDL yang tepat......
CREATE TABLE Mahasiswa (NIM VARCHAR(10), Nama TEXT, Umur INT);
CREATE TABLE Mahasiswa (NIM VARCHAR(10) PRIMARY KEY, Nama VARCHAR(100), Umur INT);
CREATE DATABASE Mahasiswa (NIM INT, Nama VARCHAR, Umur INT);
INSERT INTO Mahasiswa (NIM, Nama, Umur);
7.
MULTIPLE CHOICE QUESTION
5 sec • 2 pts
Dalam transformasi relasi one-to-many antara tabel Dosen dan Mahasiswa, foreign key diletakkan pada:
Tabel Dosen
Tabel Mahasiswa
Tabel relasi baru
Tabel temporary
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