Placement Papers - MCQ Practice Questions

A constructor is a special method called when an object is created to initialize its properties.

'==' is loose equality (compares value only), while '===' is strict equality (compares both value and type).

Cloud Computing is the on-demand delivery of computing resources (servers, storage, databases) over the internet.

DevOps stands for Development Operations and refers to practices combining software development and IT operations.

A loop allows you to repeat a block of code multiple times based on a condition.

Cybersecurity is the practice of protecting computer systems and networks from digital attacks, malware, and unauthorized access.

An interface is an abstract type that defines a set of methods that implementing classes must provide.

JSON stands for JavaScript Object Notation, a lightweight data format for data exchange.

A router is a networking device that directs data packets between different networks based on IP addresses.

Machine Learning is a subset of AI that enables systems to learn from data and improve performance without explicit programming.

Unit testing involves testing individual units or components of code in isolation to ensure they work correctly.