Posts

Showing posts from April, 2026

TYPES OF HARDWARE CLASS IX

-
                 Types of Hardware (chap-2) 1. Hardware- Hardware refers to physical parts of the computer that can be touched physically. For example monitor, keyboard, hard drive etc. 2. Classification of Hardware-      1. CPU (Central Processing Unit)      2. Memory- A. Primary Memory (Internal Memory)         a. ROM (Read Only Memory)          b. RAM (Random Access Memory      3. Secondary Memory (Auxiliary Memory)          All Storage devices like hard disk, CD, DVD, pen drive etc.      4. Input Devices and  Output Devices 3. Memory in a Computer System- a. Main Memory or primary memory or internal memory- The memory that holds data and instructions during processing. It is temporary memory. b. Auxiliary or secondary or external memory- The memory that can store data or files for later use i.e. permanentl...
Post a Comment
Read more

CLASS VII SUB-Computer Chapter 2 Developing Your App

-
CLASS VII SUB-Computer Chapter 2   Developing Your App   Answer the following questions. 1. Define apps. Name any two web-based apps. Apps are software programs designed to perform specific functions on mobile devices or computers. Examples of web-based apps: Google Docs Canva 2. What is the use of App Inventor?     App Inventor is used to design, develop and create mobile applications using a     simple drag and drop interface. It is especially useful for beginners to learn app     development.   3. What is the significance of productivity apps? Ans3. Productivity apps help users complete tasks efficiently. They assist in            managing time, organizing work, taking notes, scheduling events, and            improving overall workflow.   4. Explain the different types...
Post a Comment
Read more

mcq internet basics class 10 test yourself

-
MCQ Test from Notes MCQ Test Name: Class: Section: Submit
Post a Comment
Read more

CLASS X INTERNET BASICS NOTES

-
  10 notes.pdf Make a presentation on the topics of chapter internet basics. <!DOCTYPE html> <html lang = "en" > <head> <meta charset = "UTF-8" > <meta name = "viewport" content = "width=device-width, initial-scale=1.0" > <title> MCQ Test </title> <style> body { font-family: Arial , sans-serif ; margin: 20 px ; background: #f4f4f4; } . container { max-width: 900 px ; margin: auto ; background: white ; padding: 20 px ; border-radius: 10 px ; box-shadow: 0 0 10 px rgba ( 0 , 0 , 0 , 0.2 ); } h1 , h2 { text-align: center ; } . question { margin-bottom: 15 px ; padding: 10 px ; background: #f9f9f9; border-radius: 8 px ; } button { display: block ; width: 100 % ; padding: 12 px ; background: green ; color: w...
Post a Comment
Read more

Make a presentation on the Topic - INPUT DEVICES & OUTPUT DEVICES CLASS IX

-
Image
INPUT DEVICES An input device allows the user to interact directly with a computer. The devices give data and instructions to the computer, such as: keyboards pointing devices (mouse) touchscreens touchpads tablet/pen input devices game controllers cameras microphones video capture devices scanners optical readers biometric devices data collection devices Input devices Output devices An output device is any device that takes data stored on a computer and makes it available to the user in an easy to understand way. This data may be made available using pictures (such as on a monitor or printed to a page) or using sounds (such as with speakers and earphones). The output devices can be divided into the following: display devices – monitors (LCD, LED) printers (Inkjet, Ink tank, Laser, 3-D) data projectors (HDMI, VGA) speakers. Figure 3.1:   LED display matrix using LED lights Figure 3.2:   LCD monitor (some LCD monitors have LED backlighting and is commonly referred to as LED mon...
Post a Comment
Read more