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21211572
Computer System -IP
Description
Mind Map on Computer System -IP, created by Aparna Dhirde on 09/03/2020.
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Mind Map by
Aparna Dhirde
, updated more than 1 year ago
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Created by
Aparna Dhirde
over 4 years ago
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Resource summary
Computer System -IP
Input Unit/Device
E.g. keyboard, mouse
Output Unit(Device)
E.g Printer, Monitor
Computer Evolution
500 BC
Abacus
1642
Pascaline
1834
Analytic Engine
1890
Tabulating Machine
1937
Turning Machine
1945
EDVAC/ENIAC
1947
Transistors
1970
Integrated Circuits
Hardware
Physical Components
E.g Keyboard, mouse,screen,CPU
Software
Computer Programs
Programming language
High level
E.g Python, c
Low level
E.g Assembly
Application s/w
General Purpose
Customized s/w
System s/w
Operation system
E.g Windows, Unix, Linux
Types
Single user
Multi user
Interfaces
Command based
E.g MSDOS, Unix
GUI
E.g Windows
Touched based
E.g Android
Voice Based
E.g. Android (Google now)
Gesture based
E.g Waving,eye motion
Language Translator
Compiler
E.g C, C++
Assembler
E.g Assembly
Interpreter
E.g Python, java
Utility s/w
Computer Memory
Units of Memory
KB
MB
GB
TB
Typesof Memory
Primary Memory
RAM(Random Access Memory)
Can perform read and write operations
Ram is volatile
ROM (Read Only Memory)
Only read operation performed
Rom if non volatile
Cache Memory
a very high speed memory
Secondary Memory
to permanently store the data
Data Capturing, Storage, and Retrieval
Data Capturing
process of gathering data from different sources in digital form
Data Storage
process of storing the captured data for processing later.
Data Retrieval
fetching data from the storage devices
Data Deletion and Recovery
Proprietary or Free and Open Source Software
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