Question

f we have not specified ASC or DESC after a SQL ORDER BY clause, the following is used by default
DESC
ASC
There is no default value
None of these

Answer 1

Answer:

there is no defsult value :- that's why we have to use the order by clause in order to arrange them in ascending or descending

Answer 2

Answer:

Average velocity is the displacement of an object over time. To find the average speed of an object we divide the distance travelled by the time elapsed. We know that velocity is a vector quantity and average velocity can be found by dividing displacement by time.