First generation computers relied on machine language, the lowest-level programming language understood by computers, to perform operations, and they could only solve one problem at a time. Answer (1 of 4): Pentium I computers are fourth generation because all microprocessor-based computers are, and the Pentium I is a microprocessor. The UNIVAC I was designed as a commercial data-processing computer, intended to replace the punched-card accounting machines of the day. Pentium I computers are fourth generation computers. Why ... ENIAC belonged to which generation of computer 1st Generation - A Computer History Learn vocabulary, terms, and more with flashcards, games, and other study tools. UNIVAC, the first commercially produced digital computer ... The Universal Automatic Computer or UNIVAC was a computer milestone achieved by Dr. Presper Eckert and Dr. John Mauchly, the team that invented the ENIAC computer . The first Generation of computer were used during 1940-1956. EDVAC is an example of which generation computer? - Answers First Generation. The First generation of computers Refers to the time when the first machines capable of processing digital information were developed. The first generation computers were huge, slow, expensive, and often undependable. The UNIVAC 1050 was an internally programmed computer with up to 32K of six-bit character memory, which was introduced in 1963. It performed much faster than the ENIAC and processed each digit serially. Speed - improvement of speed and reliability (in comparison with the first generation computers). The transistor was invented . First Generation (1945- 1955): Some of the first generation computers were ENIAC, EDSAC, EDVAC, and UNIVAC. [1] It was designed principally by J. Presper Eckert and John Mauchly, the inventors of the ENIAC.Design work was started by their company, Eckert-Mauchly . Nowadays both hardware and software are changing very fast. Following are the characteristics of fifth generation computers . The first computer built with a vacuum tube in 1946 is called ENIAC. 4. 10. toppr. What is a Computer? 2. stGive basic difference between 1 and 3rd Generation of Computer. The computers of first generation used vacuum tubes as the basic components for memory and circuitry for CPU (Central Processing Unit). university. Univac was the generic term being used for computers at the time, but it was a serious symbolic blow to ERA to have their organization absorbed and practically erased, with some historians going so far as to retroactively re-brand early ERA computers such as the ERA 1101 as the Univac 1101. ULSI (Ultra Large Scale Integration). Spell. The beginning of commercial computer age is from UNIVAC (Universal Automatic Computer). What is a Vacuum Tube? It printed cards 600 lines per minute but was known for jamming. The period of first generation was from 1946-1959. In 1951, the first commercial computer was released, the UNIVAC. On June 14, 1951, the U.S. Census Bureau dedicates UNIVAC, the first commercially produced electronic digital computer in the United States. 1914 to 1924 ; 1956 to 1965 ; 1938 to 1948 Briefly explain how many generations are there till date? Eniac and univac are which generation computers Everything You Ever Wanted To Know About First Generation Computers 1642-1955 In 1642 Pascal, the 18-year-old son of a French tax collector invented a device to help his father with his duties. a) Analytical Engine. The two notable machines of this era were the UNIVAC and ENIAC machines - the UNIVAC is the first ever commercial computer which was purchased in 1951 by a business - the US Census Bureau. The government gave them a contract to build a computer for the Bureau of Census, which they called Univac. The UNIVAC was the first commercial computer delivered to a business client, the U.S. Census Bureau in 1951. Reliability - high failure . The present-day computer we see is the fourth generation of . A UNIVAC computer at the Census Bureau. Advertisement These generation computers used . UNIVAC, which stood for Universal Automatic Computer,. D) Unvalued Automatic Computer, 5. john atanasoff vacuum tubes ENIAC, UNIVAC, IBM 650. second generation. Instead of punch cards, mouse and keyboard are used for input. The UNIVAC was the first commercial computer delivered to a business client, the U.S. Census Bureau in 1951. First Generation (1945- 1955): Some of the first generation computers were ENIAC, EDSAC, EDVAC, and UNIVAC. Created by. Generally, In the world war-2 (1939-1945) era developed computers are known as the first generation computers. •The UNIVAC and ENIAC computers are examples of first-generation computing devices. IBM-650 was another first generation computer by IBM corporation. b) Difference Engine. Eckert was chief engineer, and Mauchly was president and salesman. It was a one-address machine with 30-bit instructions, had a 4K operating system and was programmed in the PAL assembly language. The UNIVAC was the first commercial computer delivered to a business client, the U.S. Census Bureau in 1951. The computers of the first-generation consumed a lot of electricity. PLAY. It could read 7,200 decimal digits per second (it did not use binary numbers ), making it by far the fastest business machine yet built. The first operational electronic general-purpose computer, named the ENIAC (Electronic Numerical Integrator and Computer), was built in 1943 and used 18,000 vacuum tubes. The modern computer is a technological marvel and is the product of over six decades of progress. 2. Computer History MCQ For HPSSC JOA IT Exam. UNIVAC 1108; Third Generation Computers. Correct Answer of this Question is : 1. This generation began when J. W. Mauchly and J. P. Eckert invented the first successful electronic computer. This stage is located between 1942 and 1958. This machine also signalled the end of the first computer generation. 30 seconds . Its central processor was 36-bit architecture, which was able to perform arithmetic equations in one 4- microsecond cycle time. Image Source: United States Census Bureau Second Generation (1956-1963) Transistors Transistors replaced vacuum tubes and ushered in the second generation of computers. UNIVAC, the UNIVersal Automatic Computer, was the first computer built for general commercial use and used magnetic tape, rather than punch cards, to input and store data.. John Presper Eckert and John Mauchly began the development of the UNIVAC in April 1946. Some of the examples of the third generation computer are as follows: IBM 360 SERIES; IBM 370; UNIVAC 1108; UNIVAC AC 9000; PDP-8, PDP-11 ; ICL 2900 series, and so on. Terms in this set (6) first generation. Electronics Bazaar is one of best Online Shopping Store in India. * Second generation — transistors (19. Expand the following abbreviations used in computer terminology. The first generation of computer was__? Generations of Computer PPT, PDF Report. At that time there were many changes in hardware compared to software. Ungraded . Which was the first Electronics digital programmable computing device? The first generation computers were developed by using vacuum tube or thermionic valve machine. The various computers developed in this generation of computers are IBM 370, Honeywell 6080, B6500, Apple, CRAY XMP, VAX 9000 etc. It was developed by two scientists Mauchly and Echert at the Census Department of United States in 1947. transistors ibm model 1400. third generation . Transister ; IC ; Vacuum Tubes & valves ; The Second Generation computers were developed during__? NULL. <p>ENIAC AND UNIVAC are fourth generation computers</p> alternatives <p>Works on Microprocessors </p> <p>Can be easily used</p> <p>Very Fast in Working and Compact </p> Tags: Question 7 . D) Unvalued Automatic Computer, 5. The first generation were used during 1942-1955.They were based on vacuum tubes. They made vacuum-tube machines such as the File Computer obsolete. Speed - slow speed, hundred instructions per second. The transistor was invented in 1947 but . Eckert and Mauchly were part of a cadre of scientists and mathematicians who created computer systems for the United States during . ENIAC, UNIVAC, IBM, EDVAC, ENTAC, EDSAC, IC, AI, COBOL, ALGOL, VLSI Fifth generation computers. Examples - IBM 1401, IBM 7090 and 7094, UNIVAC 1107, etc. Four stages in development of computer are believed to have emerged yet: 1 The first generation(1946-1958)-The era of vacuum tubes,egs are-ENIAC,UNIVAC-|,EDVAC 2The second gerneration(1959-1964 . These first computers were designed for specific purposes, especially military and academic. Transistors replaced vacuum tubes and unshared in the second generation of computers. Both ENIAC and UNIVAC were first generation, vacuum tube computers. B) Universal Array Computer, 3.C) Unique Automatic Computer, 4. Their technology was very limited and this made them large, expensive and very slow in their operation. These tubes, like electric bulbs, produced a lot of heat and the installations used to fuse frequently. Computational development started with gigantic, room-filling machines; this progress began with the Univac Division of Remington Rand Inc., based in Philadelphia. First generation computer is UNIVAC. What is its full form? Answered By. The storage in this system was magnetic tape reels that held 1 MB of data at the density of 128 CPI (clocks per instruction). d) ENIAC. John Presper Eckert and John Mauchly, after leaving the academic environment of The Moore School of Engineering to start their own computer business, found their first client was . Scientists Mauchly and Echert at the Census Department of United State in 1947. It's credited as the world's first commercially available computer. IBM 650 was the foremost widespread first-generation laptop. UNIVAC stands for Universal Automatic Computer was another stored program machine of the first generation. A) Computer Characteristics & Capabilities -. The modern computer is a technological marvel and is the product of over six decades of progress. A list of popular first generation computers ENIAC, UNIVAC,EDVAC, and EDSAC. A computer is a digital electronic machine that can be programmed to carry out sequences of arithmetic or logical operations (computation) automatically.Modern computers can perform generic sets of operations known as programs.These programs enable computers to perform a wide range of tasks. Match. It had been very heavy, large, and contained 18,000 vacuum tubes. Size - Relatively big size .Size was equivalent to a room. , Options is : 1. UNIVAC is the correct answer for this problem. These computers supported machine language only. Designed by J. Presper Eckert and John Mauchly. This generation of computers has big storage capacity. The computers also became more reliable, efficient and smaller in size. , Options is : 1. UNIVAC, the first commercially produced digital computer, is dedicated. Computer Generations Key for Computer Generations Time Frame Circuit Components Elements per Component Internal Storage Memory Capacity Data Input Popular Computers and Companies at that time First Generations 1951- 1958 Vacuum Tubes Magnetic Drum 4,000 bits Hard Wire Programs in computers IBM 650, Univac I ENIAC Second Generation 1959-1964 Transistors Magnetic Cores 32,000 bits Punch Cards . 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