✨ Quiz Time! ✨
Answer today's quiz questions and test your knowledge.
Every question is a step toward exam success!
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Good luck!
Answer today's quiz questions and test your knowledge.
Every question is a step toward exam success!
FREE Premium PDFs Available Here: acadpills.com/premium
Good luck!
Q1/10: Which of the following SQL commands is categorized as Data Definition Language (DDL) and is used to create a new database?
Anonymous Quiz
82%
CREATE DATABASE
18%
MAKE DATABASE
0%
GENERATE DATABASE
0%
BUILD DATABASE
0%
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Q2/10: What does SQL stand for in the context of relational database management systems?
Anonymous Quiz
25%
Standard Query Language
58%
Structured Query Language
17%
System Query Language
0%
Sequential Query Language
0%
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Q3/10: Which of the following constraint ensures that a column cannot have a NULL value and all values must be uniquely identifiable?
Anonymous Quiz
40%
UNIQUE
10%
NOT NULL
50%
PRIMARY KEY
0%
FOREIGN KEY
0%
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Q4/10: What is the primary difference between the DELETE and DROP commands in MySQL?
Anonymous Quiz
17%
DELETE removes a table, DROP removes rows
25%
DELETE is DDL, DROP is DML
42%
DELETE removes rows, DROP removes the entire table structure
8%
There is no difference between them
8%
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Q5/10: When using the ORDER BY clause in a SELECT query, what is the default sorting order if no keyword is specified?
Anonymous Quiz
10%
Descending
80%
Ascending
10%
Random
0%
Alphabetical by column name
0%
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Q6/10: Which keyword is used along with the SELECT statement to extract data that matches a specific pattern?
Anonymous Quiz
17%
MATCH
50%
LIKE
25%
PATTERN
8%
EQUALS
0%
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Q7/10: Assertion (A): VARCHAR is a fixed-length string data type in MySQL. Reason (R): CHAR allocates the exact space declared, regardless of the data size.
Anonymous Quiz
50%
Both A and R are true, and R is correct explanation
10%
Both A and R are true, but R is not correct explanation
0%
A is true, but R is false
40%
A is false, but R is true
0%
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Q8/10: If an administrator needs to grant or revoke privileges for a specific user, which sublanguage category do these commands fall under?
Anonymous Quiz
13%
Data Definition Language (DDL)
38%
Data Manipulation Language (DML)
0%
Data Control Language (DCL)
50%
Transaction Control Language (TCL)
0%
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Q9/10: Which statement is primarily used to extract data from a database?
Anonymous Quiz
25%
EXTRACT
13%
PULL
50%
SELECT
13%
FETCH
0%
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Q10/10: Which of the following wildcards matches any number of characters in a LIKE clause?
Anonymous Quiz
11%
_
56%
%
33%
*
0%
?
0%
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🎉 Quiz Finished! 🎉
Thank you for participating.
Keep learning, keep growing, and come back tomorrow for more questions!
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Next quiz Wednesday at 20:00
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Next quiz Wednesday at 20:00
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✨ Quiz Time! ✨
Answer today's quiz questions and test your knowledge.
Every question is a step toward exam success!
FREE Premium PDFs Available Here: acadpills.com/premium
Good luck!
Answer today's quiz questions and test your knowledge.
Every question is a step toward exam success!
FREE Premium PDFs Available Here: acadpills.com/premium
Good luck!
Q1/10: Which aggregate function is used to return the total number of rows that match a specified criterion?
Anonymous Quiz
33%
SUM()
0%
TOTAL()
33%
COUNT()
33%
ROWS()
0%
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Q2/10: Which SQL clause is used to filter records after they have been grouped by the GROUP BY clause?
Anonymous Quiz
0%
WHERE
50%
ORDER BY
50%
HAVING
0%
FILTER
0%
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Q3/10: Which function would you use to find the highest salary in an Employee table?
Anonymous Quiz
33%
HIGH(Salary)
0%
TOP(Salary)
67%
MAX(Salary)
0%
LARGEST(Salary)
0%
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Q4/10: Which aggregate function calculates the average value of a numeric column?
Anonymous Quiz
0%
AVERAGE()
25%
MEAN()
75%
AVG()
0%
MEDIAN()
0%
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❤1
Q5/10: The Cartesian product of two tables is also referred to as which type of join?
Anonymous Quiz
33%
Inner Join
0%
Equi Join
33%
Natural Join
33%
Cross Join
0%
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Q6/10: Which clause is used to group rows that have the same values into summary rows?
Anonymous Quiz
0%
ORDER BY
50%
GROUP BY
25%
SORT BY
25%
MATCH BY
0%
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Q7/10: An Equi Join uses which operator to compare columns between two tables?
Anonymous Quiz
67%
=
0%
>
33%
LIKE
0%
IN
0%
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