SS 3 Computer

Security and Ethics: Security refers to the protection of computer systems, networks, and data from unauthorized access, attacks, and damage. It involves measures and practices that aim to ensure the confidentiality, integrity, and availability of digital assets. Ethical considerations come into play when making decisions about security practices. Ethical behaviour in the context of security […]

Definition of Data Representation: Data representation is the way in which information or data is encoded and stored in a format that computers can understand and manipulate. Since computers work with binary systems (1s and 0s), data from the real world needs to be translated into these binary values for processing. Data representation encompasses various

Overview of Number Bases Number bases refer to ways of counting numbers. Counting started way back in the ancient times when began counting first, with his fingers. He counts in tens maybe because he has ten fingers and this is called decimal system of counting. There are different bases of counting, Different number bases/system Binary

Definition of High-Level Language: A high-level programming language is a type of computer programming language designed to be human-readable and relatively easy to understand by programmers. High-level languages abstract away much of the complexity of computer hardware and provide more intuitive and user-friendly syntax for writing code. They allow programmers to express algorithms and logic

Basic Programming (one-dimensional array): Basic programming refers to the fundamentals of computer programming. A one-dimensional array is a data structure that holds a collection of values of the same type, each identified by an index or a key. DIM Statement: In BASIC, the `DIM` statement is used to declare the dimensions and size of arrays.

What is Computer Graphics? Computer Graphics refer to visuals that are generated using computers and encompass the creation, representation, and manipulation of image data through computational means. Examples of Graphics Software Packages Paint CorelDraw Adobe Photoshop Harvard Graphics Print Master Ventura Photoshop Pro Adobe PageMaker CorelDraw Environment and its Features Title Bar: The title bar

What is Database? A database is an application utilized to systematically store information. It comprises a structured collection of data or records. A database management system (DBMS) is a compilation of computer software that empowers users to establish, generate, and uphold a database. Functioning as a computer application, a DBMS interacts with users, other applications,

Cables and connectors are essential components in various industries, particularly in technology, telecommunications, and electronics. They play a crucial role in transmitting signals, data, and power between different devices and systems. There are various types of cables and connectors designed for specific purposes, each with its own characteristics, compatibility, and use cases. Here’s an overview

Definition of the World Wide Web: The World Wide Web (WWW or simply the Web) is a system of interconnected documents and resources that are accessed over the Internet using web browsers. It’s a part of the broader internet and allows users to navigate through a vast collection of web pages, multimedia content, and other

Topology characterizes the physical arrangement of computers within a network. Networks can be structured in diverse ways, such as: Types of Network Topology: Star Topology Bus Topology Ring Topology Hierarchical Topology Star Network: In this configuration, multiple small computers link to a central resource, often termed a host computer or file server. The star arrangement

What is Computer Network? Computer networks are interconnected systems that allow computers and other devices to communicate, share resources, and exchange information. These networks come in various types, each suited for specific purposes and scales. Here are some common types of computer networks: Types or Categories of Computer Networks Computer networks are classified according to