Computer System Handwritten PDF by Aasis : Computer Science Class 11 NEB Notes

Computer System 1.1 Introduction of computer 1.1.1 Definition, characteristics and application of computer 1.1.2 Evolution of computer technology 1.1.3 Measurement unit of processing speed and storage unit 1.1.4 Super, Mainframe, Mini and Microcomputers 1.1.5 Mobile Computing and its Application  1.2 Computer system and I/O devices 1.2.1 Concept of computer architecture and organization 1.2.2 Components of computer system: input unit, output unit, processing unit, memory unit and storage 1.2.3 Microprocessor: basic concepts, clock speed, word length, components and functions 1.2.4 Bus System: data bus, address bus and control bus 1.2.5 Primary memory: Definition, RAM, ROM, Cache, Buffer, types of RAM and ROM 1.2.6 Secondary Memory: Definition, Magnetic Disk, Flash Memory, Optical Disk, External Storage Device and memo stick 1.2.7 Input Devices – Keyboard, Mouse, Scanner, Light Pen, OMR, OCR, BCR, MICR, Scanner, Touch Screen, Microphone and Digital Camera. 1.2.8 Output Devices: Monitor (LCD, LED), Printer (Dot Matrix, Inkjet, Laser), Speaker 1.2.9 Hardware Interfaces: Parallel Port, Serial Port, USB Ports, HDMI and Expansion Slots Computer System - Class 11 Computer :NEB Notes