Electronics Part -2( Computer as electronic device)

Speed Up Science
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Computer is an electronic device Which follows instructions to complete the task in quickly. It is versatile device and has applications in every field.


â–  A computer is a programmable electronic device that accepts raw data as input and processes it with a set of instructions and gives output.
â–  Parts of computers
A motherboard
A Central Processing Unit (CPU)
A Graphics Processing Unit (GPU), also known as a video card
Random Access Memory (RAM), also known as volatile memory Storage: 
Solid State Drive (SSD) or Hard Disk Drive (HDD)
â–  Structure of computer 
computer consists of five  main parts input, memory, arithmetic logic unit (ALU), output and control unit
â–  Characteristics of  computer :-Very high speed High Accuracy. Diligence. Versatility. .Reliability. Large Memory
â– Applications of computers-
   Medical Field. .
    Entertainment. 
    Industry
   .Education
   Government. 
    Banking.
   Business.
â–  Generations of computers
 First Generation (1940-1956) - use of vacuum tubes
Second Generation (1956-1963) - use of transistors 
Third Generation (1964-1971)- use of integrated circuits 
Fourth Generation (1971-2010) - Microprocessor 
Fifth Generation (Present Day)- Artificial intelligence.
â–  The computers of fifth-generation use artificial intelligence technology which understand human language too, includes: Development of expert systems, Game Playing, Robotics .

Students corner 

Abhilasha Jha

            
AUTHOR
RITU


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