Evolution of computer One Day Exam

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Evolution of computer

1^st Generation

• Year ⇒ (1942-1956)
• Speed ⇒ 10^-3

Electronics Components

• Vacuum Tube
• Punch Cards

Programming Language

• Machine Language

Main Computers

• ENIAC, UNIAC
• EDVAC, EDSAC, Mark-1

2^nd Generation

• Year ⇒ (1956-1965)
• Speed ⇒ 10^-6

Electronics Components

• Transistor

OS (Operating System)

• Batch Processing OS

Programming Language

• Assembly Programming Language

Main Computers

• IBM-1401, IBM-7030
• CDC-1604

3^rd Generation

• Year ⇒ (1965-1975)
• Speed ⇒ 10^-9
• CUI ⇒ Command User Interface

Main Electronics Elements

• LSI(Large Scale of Integration)
• Magnetic Disk

OS (Operating System)

• MS DOS
• Time Sharing OS

Main computer

• PDP-8, PDP-11
• IBM-360, IBM-370

4^th Generation

• Year ⇒ (1975-1989)
• Speed ⇒ 10^-12
• GUI ⇒ Graphical User Interface

Main Electronics Elements

• Microprocessor
• Microprocessor आविष्कार ME हॉक
• First microprocessor Intel 4004 (4 bit) Intel company
• Indian first microprocessor Shakti develop by IIT Madras (2018)

VLSI

• Very large Scale of Integration
• मिलियन ic चिप को 1cm से भी कम जगह पर स्टोर किया गया

Operating system

• UNIX os
• Ms dos 1981
• Windows OS 1985-92
• Apple OS
• LAN MAN networking

Main computer

• CRAY I
• CRAY II
• CRAY x-mp
• Apple II
• TRS 80
• VAX 9000

Programming language

• C++

5^th Generation

• Year ⇒ (1989-Now)
• Speed ⇒ 10^-15
• Multimedia and Animation
• Bubble Memory
• WWW
• AI(Artificial Intelligence)
• Robotics
• Parallel processing
• Multi user

IC (Integrated Circuit)