Explore topic-wise MCQs in Database.

This section includes 1 Mcqs, each offering curated multiple-choice questions to sharpen your Database knowledge and support exam preparation. Choose a topic below to get started.

1.

Select distinct Dept_name from instructor ;
How many row(s) are displayed ?

A. 4
B. 3
C. 5
D. Error
Answer» B. 3
Discussion