Answer:
The correct answer is Option 3: "Select Service"
You have to select "Service" in the Second Step.
Only after that, you'll be able to name the Service in the following step.
Other options are invalid for a given question.
A. (pie chart) - correct answer
Answer:
(a) Correlated.
Explanation:
Correlated subquery :These sub queries reference columns from outer table or uses values from outer query.These sub queries are processed atleast once for every row processed.So because of this reason correlated sub queries can be slow.Since the query in the question also uses value from the outer query so it is a correlated query.
Answer:
is this a multipe choice question? or should i answer what i would think is dangerous about driving down hill?
Explanation:
please elaborate so i can answer better! :D