In a relational database, which relationship allows multiple records in one table to be associated with multiple records in another table?

What will be the output of the following Python code:

a=[1,2,3,4,5,6]

print(a[-1],a[-1:],a[:-1])

ACID properties in DBMS ensure:

What does re.sub(r'(\w+)', r'_\1_', 'hello world') return?

Which stage involves evaluating the project's practicality, cost, and resources before proceeding further?

Which of the following is NOT a type of database model?

Consider the following Java-like pseudo-code for inserting a node into a Binary Search Tree (BST):

    ```java

    class Node {

Which of the following matches the definition given below: It is an artificial key that aims to uniquely identify each record.

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 is a property of a relational database?