Which of the following crop is known as biological

A data warehouse is primarily characterized by which of the following properties?

In an E-R Diagram, entities are typically represented by:

What will re.findall(r'\d+', 'abc123def45ghi') return? 

Which of the following is a common technique for concurrency control in databases?

Which SQL clause is used to group rows based on one or more columns?

The "Dirty Read" problem occurs when:

Consider the following C++-like pseudo-code for a binary tree traversal:

    ```cpp

    struct Node {

        int data;

Which property of a transaction ensures that either all operations within the transaction are completed successfully, or none of them are?

Which of the following commands are used to put a restriction on the number of rows returned from a query?

Which of the following is a transaction property ensuring all steps are completed or none?