Monthly income of A is Rs. 45000 out of which he spent

Which type of database join returns only the matching rows from two tables based on a condition?

Priority Queue allows access to elements based on priority rather than order.

Which of the following is the main objective of the 3rd Normal Form (3NF) in database normalization?

Which network topology ensures full redundancy but is highly expensive and complex to implement?

What is the purpose of the keys() method in a dictionary?

Which type of database key is a candidate key that has not been chosen as the primary key?

What is a key challenge in applying Natural Language Processing (NLP) techniques to real-world text data?

Which of the following best explains segmentation in memory management?

Given the following code snippet, which operation is performed on the binary tree to produce the output: 4, 2, 5, 1, 3 ?