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The document summarizes different types of computers: 1) It describes analog computers, digital computers, and hybrid computers. Analog computers use continuous signals and outputs while digital computers use discrete signals and counts. 2) It then discusses various types of digital computers based on size and power - microcomputers, mini computers, mainframe computers, supercomputers. Microcomputers are smallest while mainframes are largest and most powerful. 3) The document concludes by mentioning that hybrid computers combine features of analog and digital computers and lists some examples of personal computing devices.
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C++ ppt
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- 2. Types of computer Digital Analog Hybrid computer computer computer Main frame Super Micro Mini computer computer computer computer Home PC
- 3. Analog computers measuresand answers the questions by the method of “HOW MUCH “. •Signals are continuous of (0 to 10V) •Accuracy 1% approximately •High speed •Output is continuous. •Time is wasted in transmission time
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- 5. Digital computers Digital computerscounts and answers the questions by the method of HOW MANY. The input data is represented by a number. These are used for logical and arithmetic operations. Signals are of two levels (0V or 5v) Accuracy unlimited Low speed sequential as well as parallel processing Output is continuous but obtain when computation is completed
- 6. Digital computers Digital Computers
- 7. •Micro computers arethe smallest computer system. •There size range is from calculator to desktop size. •It is also known as Grand child Computer. •Applications- Personal computer, Multi user system, offices.
- 8. Micro computers MicroComputers
- 9. •These are smallgeneral purpose system . •They are generally more powerful and most useful as compared to micro computers. •They are known as Child computer. •Applications- Departmental system, Network server, Work group system.
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- 11. •Main frame computersare those computers that offer faster processing and greater storage area. •The word main frame comes from metal frames. •It is also known as Father Computer. •Applications-Host computers, Central data Base server.
- 12. Main frame computers Main Frame Computers
- 13. •Super computers arethose computers which are designed for scientific job like weather forecasting and artificial intelligence etc. •They are fastest and expensive. •It contains a number of CPU which operate in parallel to make it faster. •Application-Weather forecasting, Weapon research and development.
- 14. Super computers Super Computers
- 15. •The combination offeatures of analog and digital computers is called hybrid computer. •The main example are Central Defense and passenger flight radar system. •They are also used to control the robots.
- 16. Hybrid computers Hybridcomputers
- 17. • Desktop • Workstation • Notebook • Tablet PC • Handheld computers • Smart phone
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