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Database Administrator Quiz

Authored by Deonte Price

Information Technology (IT)

Professional Development

Used 1+ times

Database Administrator Quiz
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100 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary role of a database administrator?

To interpret queries and create plans to modify the database

To ensure transactions are properly executed

To secure the database system against unauthorized users

To translate query processor instructions into low-level file-system commands

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following database roles is responsible for ensuring data is consistent with structural and business rules?

Authorization

Rules

Query processor

Transaction manager

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the query processor do?

It secures the database system against unauthorized users

It interprets queries and creates a plan to modify the database or retrieve data

It ensures transactions are properly executed

It translates query processor instructions into low-level file-system commands

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which SQL statement is used to retrieve data from a table?

INSERT

SELECT

UPDATE

DELETE

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What data type in SQL stores year, month, and day?

INT

DECIMAL

VARCHAR

DATE

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which role in database management prevents conflicts between concurrent transactions?

Database administrator

Authorization

Query processor

Transaction manager

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the SQL CREATE TABLE statement do?

It retrieves data from a table

It modifies data in a table

It creates a new table by specifying the table and column names

It deletes rows from a table

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