What does below UNIX command do? cp file1

Which of the following best explains segmentation in memory management?

Which of the following is an example of Polymorphism in Object-Oriented Programming?

Which design pattern is best suited for managing the creation of objects without specifying their concrete classes?

Union-Find with Path Compression achieves nearly:

Which tree traversal gives nodes in non-decreasing order for a BST?

Which of the following is a key principle of the SOLID design principles that focuses on ensuring a class has only one reason to change?

Which of the following types of testing is typically conducted by end-users to verify that the developed software meets their requirements?

What will be the output of the following queue implementation using two stacks?

In Python, what will be the output of the following code snippet, considering scope rules?

x = 5               

Consider the following stack operations. What will be the content of the stack after executing all the operations?