Textbook E.Balagurusamy,Fundamentals of Computers,Mc Graw Hill
Textbook ◼ E. Balagurusamy, Fundamentals of Computers, Mc Graw Hill
Content 1.Understanding the Computer ■ 2.Computer Organisation and Architecture ■小 3.Memory and Storage Systems ■4.Input Devices 国 5.Output Devices ■ 6.Computer Codes 7.Computer Arithmetic 10.Computer Software ■ 11.Operating Systems 12.Microsoft Software ■ 13.Programming Languages 14.Data Communications and Networks 15.The Internet and World Wide Web
Content ◼ 1. Understanding the Computer ◼ 2. Computer Organisation and Architecture ◼ 3. Memory and Storage Systems ◼ 4. Input Devices ◼ 5. Output Devices ◼ 6. Computer Codes ◼ 7. Computer Arithmetic ◼ 10. Computer Software ◼ 11. Operating Systems ◼ 12. Microsoft Software ◼ 13. Programming Languages ◼ 14. Data Communications and Networks ◼ 15. The Internet and World Wide Web
What's a Computer? A computer is an electronic machine that takes input from the user, processes the given input and generates output in the form of useful information
What’s a Computer? ◼ A computer is an electronic machine that takes input from the user, processes the given input and generates output in the form of useful information
What's a Computer? Input:data,programs,user reply Data:the raw details that need to be processed to generate some useful information. Programs:the set of instructions that can be executed by the computer in sequential or non- sequential manner. User rep/y:the input provided by the user in response to a question asked by the computer
What’s a Computer? ◼ Input: data, programs, user reply ⚫ Data: the raw details that need to be processed to generate some useful information. ⚫ Programs: the set of instructions that can be executed by the computer in sequential or nonsequential manner. ⚫ User reply: the input provided by the user in response to a question asked by the computer
What's a Computer? A computer includes various devices: Central Processing Unit(CPU) 。Monitor 。Keyboard and Mouse
What’s a Computer? ◼ A computer includes various devices: ⚫ Central Processing Unit (CPU) ⚫ Monitor ⚫ Keyboard and Mouse