Correct Answer : Both A and B
Explanation : DOUBLE (also REAL and DOUBLE PRECISION) : This data type represents normal-size, floating-point numbers of the value 0.
Correct Answer : 5
Explanation : This section introduces you to the most commonly used MariaDB aggregate functions including avg(), count(), max(), min(), and sum().
avg(), count(), max(), min(),
sum()
Correct Answer : All of the above
Correct Answer : MySQL
