Tag: Databases MCQs

In which one of the following, the multiple lower entities are grouped (or combined) together to form a single higher-level entity?

Which of the following command is a type of Data Definition language command?

Which of the following is a top-down approach in which the entity’s higher level can be divided into two lower sub-entities?

Which one of the following is a type of Data Manipulation Command?

Which of the following refers to the number of tuples in a relation?

Rows of a relation are known as the _______.

The term “Data” refers to:

To which of the following the term “DBA” referred?

In general, a file is basically a collection of all related______.

Which one of the following refers to the “data about data”?