What is a Computer Virus? A computer virus is a malicious program designed to replicate itself and spread from one computer to another. It attaches to files, software, or system areas and can damage data, slow performance, steal information, or Read more
Differentiate between Primary and Secondary Memory Basis Primary Memory Secondary Memory Definition Internal memory that stores data temporarily for CPU processing. External/permanent memory used to store data long-term. Volatility Volatile – data is lost when power is off. Non-volatile – Read more
Define CMYK color model The CMYK color model is a subtractive color model used mainly for printing. It stands for Cyan, Magenta, Yellow, and Key (Black). Colors are created by subtracting light using ink on paper. When these inks are Read more
Define Presentation A presentation is a structured way of displaying information using text, images, graphics, audio, and video to communicate ideas to an audience. It is usually created with software like MS PowerPoint. Features of a Good Presentation Package Slide Read more
Computer Peripherals (1 mark) Computer peripherals are external devices connected to a computer to add functionality. They are not part of the core system but help with input, output, or storage.Examples: keyboard, mouse, printer, scanner, speakers, etc. Difference Between Impact Read more
Create sub directory theory and practical inside d:\exam\ Create the file name marks.txt inside theory writing the content, “Theory marks in CFA”. Rename the file name marks.txt with CFAmarks.txt. Make hidden the file CFAmarks.txt. Search the all files with .pdf Read more
What Are Contemporary Technologies? Contemporary technologies are modern, advanced, and recently developed technologies that reflect the latest innovations in science, computing, communication, and automation. These technologies improve efficiency, simplify tasks, and enhance the way people work, communicate, and live. Examples Read more
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