Database II - SS3 ICT Past Questions and Answers - page 1
What is a database?
A software used for graphic design
A structured collection of data
A type of computer hardware
A programming language
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Which of the following is not a popular Database Management System (DBMS)?
MySQL
Java
PostgreSQL
Oracle
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What does a database schema define?
The physical location of data
The data types of columns
The structure and organization of the database
The database administrator's contact information
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Which SQL statement is used to retrieve data from a database?
INSERT
DELETE
SELECT
UPDATE
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In a database table, what does a column represent?
A row of data
A data record
A field of data
An entire table
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Which SQL operation is used to remove data from a database table?
CREATE
DELETE
ALTER
INSERT
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What is the purpose of creating indexes in a database?
To improve data security
To speed up data retrieval
To delete records
To hide data from users
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Which SQL statement is used to modify existing data in a database?
DELETE
INSERT
ALTER
UPDATE
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What is the primary key in a database table?
A column with unique values that identifies each row
The first column in the table
A column with the most data
A column with no data
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What does SQL stand for?
Simple Query Language
Structured Question Language
Structured Query Language
Systematic Query Logic
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