Quiz 2

What is the process of identifying and removing errors in a computer program called?

• a) Debugging

• b) Compiling

• c) Encoding

• d) Decrypting

Which of the following is an input device?

• a) Monitor

• b) Printer

• c) Keyboard

• d) Speaker

In JavaScript, what does the typeof operator return for an array?

• a) "array"

• b) "object"

• c) "array"

• d) "list"

Which programming language is known for its "write once, run anywhere" capability?

• a) JavaScript

• b) Java

• c) Python

• d) C++

In the MERN stack, which technology is used for handling the server-side logic?

• a) MongoDB

• b) Express.js

• c) React

• d) Node.js

What does SQL stand for?

• a) Structured Query Language

• b) Sequential Query Language

• c) Systematic Query Language

• d) Standard Query Language

Which of the following is an example of a NP-hard problem?

• a) Binary Search

• b) Prim's Algorithm

• c) Dijkstra's Algorithm

• d) Traveling Salesman Problem

Which data structure uses LIFO (Last In, First Out) principle?

• a) Queue

• b) Stack

• c) Linked List

• d) Hash Table

The process of converting high-level programming code into machine code is called:

• a) Compilation

• b) Interpretation

• c) Abstraction

• d) Execution

Which theorem states that any computer program can be written using a combination of three basic control structures?

• a) Turing's Theorem

• b) Church's Thesis

• c) Halting Theorem

• d) Structured Programming Theorem