Answer: Query
Explanation:
It is through the process of queries a user is able to ask questions about the data stored in the database and view specific fields as required. These queries can be of many type and each time using a query would give us the desired fields.
Answer:
a. True
Explanation:
The fractional_part function divides the numerator by the denominator, and in turn returns just the fractional part, which is usually a number between 0 and 1.
When the denominator is 0, it produces an error result, instead of attempting the division, the function can be programmed to return "Math Error: cannot be divided by zero", as shown in the following Python code;
def fractional_part(numerator, denominator):
if denominator == 0:
return "Math Error: cannot be divided by zero"
return (numerator % denominator)/denominator
Isolation. Also is known as Lockout-Tagout. I hope this helps.
