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MidExWT-CS2101

Authored by Ardi Moran

Computers

University

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MidExWT-CS2101
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35 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of operator is used to perform mathematical calculations in MySQL?

Comparison Operators

Arithmetic Operators

Bitwise Operators

Logical Operators

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which SQL command is used to retrieve data from one or more tables in MySQL?

INSERT

UPDATE

SELECT

JOIN

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does an INNER JOIN return?

All rows from both tables

Rows from both tables that match the specified condition

All rows from the right table

All rows from the left table

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which clause is used to filter rows that meet a specific condition?

GROUP BY

WHERE

LIMIT

ORDER BY

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the LIMIT clause do in a SQL query?

Filters rows based on conditions

Groups rows with the same values

Restricts the number of rows returned

Sorts the result set

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement is used to add new rows of data into a table?

DELETE

SELECT

INSERT

UPDATE

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the HAVING clause?

To limit the number of rows returned

To sort the result set

To filter results of a GROUP BY operation

To filter rows before grouping

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