File Handling in QBASIC

programming in QBASIC

File Handling in QBASIC File handling is a vital aspect of programming, allowing the programmer to read from and write data to files. In QBASIC (Quick Beginners All-Purpose Symbolic Instruction Code), file handling is straightforward and involves the basic operations of creating, reading, updating, and deleting files. This functionality helps in managing data storage for […]

Programming in QBASIC

programming in QBASIC

Introduction of QBASIC Quick Beginners All-purpose Symbolic Instruction Code, or QBASIC, is a simple programming language developed by Microsoft in 1991. It was designed to introduce beginners to the programming world by providing an easy-to-understand environment for coding. Though modern languages like Python, JavaScript, and C++ have taken the spotlight, QBASIC remains a nostalgic, functional […]

Database management systems (DBMS)

Database management systems (DBMS)

Data and information Data: Data are the raw facts and figures that are isolated and uninterpreted generally represented by letters and numbers. Data undergoes processing. Eg, 32, Rohan, Information: The collection of meaningful results obtained after processing raw data. They are generated after processing. Eg. John is 32 years old and he reads in class 12. Database […]

Understanding Number Systems

Number Systems

A number system is a way to represent numbers using symbols or digits, which allow us to perform calculations and quantify objects or values. Number systems form the foundation of mathematics and computer science, influencing everything from basic arithmetic to complex algorithms.

Contemporary Technology

Contemporary Technology

Explore the latest in contemporary technology trends, including AI, blockchain, 5G, cloud computing, and quantum technology. Stay ahead with insights on how these innovations are reshaping industries.

E-Commerce

E-commerce notes for students

E-commerce, or electronic commerce, refers to the buying and selling of goods and services over the internet. It involves online transactions, digital payments, and the exchange of data, allowing businesses and consumers to engage in commerce from virtually anywhere. This includes retail websites, online marketplaces, and mobile apps, making it a key component of the modern economy.

Computer Security

Computer Security

Computer security, also known as cybersecurity, is the practice of protecting computer systems, networks, and data from digital attacks, unauthorized access, and damage. As technology increasingly permeates every aspect of modern life, safeguarding these systems becomes crucial to ensure the confidentiality, integrity, and availability of sensitive information.

Cyber Law, Cyber Crime & Computer Ethics

cyber law, cyber crime & computer ethics

Cyberlaw: The law that governs all the legal issues of cyberspace controls cybercrime, provides legal status to online transactions, and covers several activities related to the internet is called cyber law.

Networking and Telecommunication

Networking and Telecommunication are the dynamic forces driving our interconnected world. From the seamless transfer of data across vast distances to the instant communication that keeps us in touch, these fields are at the heart of modern technology. Explore how networks connect individuals, businesses, and communities, facilitating everything from everyday conversations to global commerce. Delve into the innovations shaping the future of communication—like 5G, IoT, and cloud networking—and discover how they transform the way we live and work.