What is WWW? The World Wide Web (WWW) is a collection of interlinked web pages and resources accessed through the internet. It uses HTTP/HTTPS protocols and allows users to view text, images, videos, and other multimedia through web browsers like Read more
Types of LAN Topologies: Advantages and Disadvantages A LAN topology refers to the physical or logical layout of computers and devices in a local area network. The main types are: 1. Bus Topology All devices are connected to a single Read more
Define Computer A computer is an electronic device that accepts data as input, processes it according to given instructions, and produces meaningful output. It also stores data for future use. A computer performs four main functions: input, processing, output, and Read more
A Database Management System (DBMS) is a software system that helps create, store, organize, retrieve, and manage data efficiently. It acts as an interface between the user and the database, ensuring data security, consistency, and easy access. Popular DBMS tools Read more
Understanding the Operating System: Definition, Functions, and Importance In the world of computer science and information technology, the operating system (OS) is a fundamental concept. It is a vital component of any computer system, serving as the bridge between the Read more
Exception handling is an essential part of any modern programming language, and PHP is no exception. In this article, we’ll take a closer look at some best practices and common gotchas when it comes to exception handling in PHP. By Read more
BCA First Semester Old Question Paper With Complete Answer and Solutions. Computer Fundamentals and Applications, TU 2018, 2019, 2020, 2021, 2022 – BCA Old Question Tribhuwan University – GenZNotes 8. Write the DOS commands to complete following tasks. This question Read more
In the context of data communication and computer networks, various modes of communication are employed to facilitate the exchange of information between devices. These modes determine how data is transferred between the sender and receiver. Here are common modes of Read more
A communication system is a set of devices, networks, and protocols that work together to enable the transmission and reception of information between different locations. The primary goal of a communication system is to convey messages or data from a Read more
What is DOS? Explain any five DOS commands with suitable example. DOS stands for “Disk Operating System,” and it refers to a family of operating systems that were widely used in the early days of personal computing. The term is Read more