UTS Basis Data II - ITM

UTS Basis Data II - ITM

University

15 Qs

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UTS Basis Data II - ITM

UTS Basis Data II - ITM

Assessment

Quiz

Computers

University

Practice Problem

Hard

Created by

Imam Thoib

Used 4+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a MySQL view?

A MySQL view is a physical table in the database.

A MySQL view is a virtual table based on the result of a query.

A MySQL view is a stored procedure in the database.

A MySQL view is a backup of a table in the database.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you create a MySQL view?

CREATE VIEW AS SELECT statement

CREATE VIEW view_name AS SELECT statement

CREATE VIEW view_name SELECT statement

CREATE VIEW view_name FROM table_name

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the advantages of using MySQL views?

Using MySQL views decreases performance

MySQL views have no advantages

MySQL views can only be used for simple queries

The advantages of using MySQL views are: simplifying complex queries, data security, data abstraction, improved performance, and code reusability.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a MySQL transaction?

A MySQL transaction is a type of database table.

A MySQL transaction is a way to store data in memory.

A MySQL transaction is a function that performs calculations on data.

A MySQL transaction is a sequence of SQL statements that are treated as a single unit of work.

5.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you start a MySQL transaction?

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6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is table lock in MySQL?

A table lock in MySQL is a lock placed on a column to prevent other transactions from modifying or accessing the column while the lock is held.

A table lock in MySQL is a lock placed on a database to prevent other transactions from modifying or accessing the database while the lock is held.

A table lock in MySQL is a lock placed on a table to prevent other transactions from modifying or accessing the table while the lock is held.

A table lock in MySQL is a lock placed on a table to allow other transactions to modify or access the table while the lock is held.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you lock a table in MySQL?

LOCK TABLES table_name [READ | WRITE];

LOCK table_name;

LOCK TABLES table_name;

LOCK TABLE table_name;

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