1. Introduction to ROM ROM (Read-Only Memory) is a type of non-volatile memory, meaning it retains its data even when the power is turned off. It is mainly used to…

1. Introduction to RAM RAM (Random Access Memory) is a type of volatile memory used in computers and other digital devices to store data and machine code currently being used.…

1. Introduction In cryptography, the protection of data depends on encryption and decryption techniques. There are two primary methods: Symmetric Key Cryptography Asymmetric Key Cryptography Both serve the purpose of…

1. What is Asymmetric Key Cryptography? (Definition) Asymmetric Key Cryptography, also known as Public Key Cryptography, is an encryption method that uses two different keys — a public key for…

1. What is Symmetric Key Cryptography? (Definition) Symmetric Key Cryptography is a type of encryption where the same key is used for both encryption and decryption of data. Definition:Symmetric key…

1. What is CPU? (Definition) The Central Processing Unit (CPU) is often referred to as the "brain" of the computer. It is the main component responsible for executing instructions, processing…

1. Definition of Network Hub A network hub is a basic networking device that connects multiple computers or network devices in a local area network (LAN). It operates at the…

What is a Storage Device? Definition, Types, and Examples 1. Definition of Storage Device A storage device is a piece of hardware used to store digital data. It retains information…

1. Introduction Computer Networking refers to the interconnection of multiple computing devices that share resources and data using hardware and software. Networking can be local (LAN), metropolitan (MAN), wide-area (WAN),…

1. Introduction to SDLC Models An SDLC Model is a structured framework that defines the sequence, flow, and interaction between phases of software development in the Software Development Life Cycle…