Oracle PL/SQL and Database Concepts

Time: 00:00:00

Attempted

Not Attempted

Marked For Review

Attempted & Reviewed

Question 1 of 20

Which column is more skewed? Total no. of rows in the table are 1000

Select Your Answer:

Deptno column has 5 distinct values, each having 200 rows

Grade column has 2 distinct values having 1 and 999 rows

Location column has 3 distinct values having 300, 400 and 300 rows

All columns have same skewness

Mark for Review

Attempted

Not Attempted

Marked for Review

Attempted & Reviewed

Current