A database is a collection of organized data, typically stored and accessed electronically, while arrays, linked lists, and stacks are fundamental data structures used in programming.

Object-Oriented Programming (OOP) is the most widely used programming paradigm today, as it allows developers to structure code in a way that reflects real-world entities and their interactions.

The Internet is a global network of interconnected computer networks, while LAN, WAN, and MAN are specific types of computer networks.

A compiler translates high-level programming language code into machine code, which can be directly executed by the computer's processor.

Android is a mobile operating system, while Windows, macOS, and Linux are desktop operating systems.

Software engineering methodologies provide a structured approach to software development, with the primary goal of ensuring code quality and reliability.

Performance testing is not a common type of software testing, as it is typically conducted separately from the software development process.

The primary goal of AI research is to develop machines that can think and act like humans, exhibiting intelligent behavior and decision-making capabilities.

Object-Oriented DBMS is not a common type of DBMS, as relational DBMSs are the most widely used type.

A firewall is a network security device that monitors and controls incoming and outgoing network traffic, preventing unauthorized access to a network.

HTML is a markup language used for creating web pages, while Java, Python, and C++ are programming languages used for developing software applications.

The primary purpose of an SRS document is to clearly define the functional and non-functional requirements of a software system, ensuring that the system meets the needs of its stakeholders.

Freeware License is not a common type of software license, as it typically refers to software that is distributed without charge but may have restrictions on its use or modification.

The primary purpose of a VCS is to track changes to source code over time, allowing developers to easily revert to previous versions, collaborate on changes, and manage different versions of the codebase.

Function as a Service (FaaS) is not a common type of cloud computing service model, as it is a specialized offering that allows developers to run code without managing the underlying infrastructure.