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What replaced transistors in second generation computers?
Vacuum tubes replaced transistors in the second generation | KnowledgeBoat.
Which generation computer replaced tubes with transistors?
second generation of computers
The first generation of computers used vacuum tubes; the second generation of computers used transistors; the third generation of computers used integrated circuits; and the fourth generation of computers used microprocessors.
Did second generation computers used transistors?
The period of second generation was from 1959-1965. In this generation, transistors were used that were cheaper, consumed less power, more compact in size, more reliable and faster than the first generation machines made of vacuum tubes.
When did transistors replaced vacuum tubes?
In the 1940s, the invention of semiconductor devices made it possible to produce solid-state devices, which are smaller, more efficient, reliable, durable, safer, and more economical than thermionic tubes. Beginning in the mid-1960s, thermionic tubes were being replaced by the transistor.
Why transistors replace vacuum tubes?
Because the transistor was so much smaller and consumed significantly less power, a computer system built with transistors was also much smaller, faster, and more efficient than a computer system built with vacuum tubes.
Which generation computer used vacuum tubes?
first-generation computer
A vacuum-tube computer, now termed a first-generation computer, is a computer that uses vacuum tubes for logic circuitry. Although superseded by second-generation transistorized computers, vacuum-tube computers continued to be built into the 1960s.
Which is the second generation computer?
A transistor computer, now often called a second-generation computer, is a computer which uses discrete transistors instead of vacuum tubes. The first generation of electronic computers used vacuum tubes, which generated large amounts of heat, were bulky and unreliable.
What is the Speciality of 2nd generation of computer?
It is more reliable. Uses less power and generates less heat. The speed of the second generation is faster as compared to the first generation. Second generation computers have improved accuracy and offer better portability.
What was used in second generation computer?
transistors
A transistor computer, now often called a second-generation computer, is a computer which uses discrete transistors instead of vacuum tubes. The first generation of electronic computers used vacuum tubes, which generated large amounts of heat, were bulky and unreliable.
Which generation computer uses vacuum tubes?
When did computers stop using vacuum tubes?
The Five Generations of Computers: Vacuum tubes were used in computers until the mid-1950s, but today, they have been largely replaced by more modern technologies.
What is used in second-generation of computer?
Did first-generation computers use vacuum tubes?
A vacuum-tube computer, now termed a first-generation computer, is a computer that uses vacuum tubes for logic circuitry. Although superseded by second-generation transistorized computers, vacuum-tube computers continued to be built into the 1960s. These computers were mostly one-of-a-kind designs.
How many transistors does a second generation computer have?
The first transistorised computer was built at the University of Manchester and was operational by 1953; a second version was completed there in April 1955. The later machine used 200 transistors and 1,300 solid-state diodesand had a power consumption of 150 watts.
What is used in second generation of computer?
What generation uses transistor?
Second-generation computers were developed using transistors as the basic component instead of vacuum tubes used in the first generation. The transistors were much better than vacuum tubes because the transistors were of relatively small size, fast in speed, and cheap in cost.
How are transistors better than vacuum tubes?
Which generation of computer made use of vacuum tubes?
Why was the transistor used in the first generation of computers?
instead of vacuum tubes used in the first generation. The transistors were size, fast in speed, and cheap in cost. In addition, the transistor consumed less energy and allowed the computer to be more reliable. Although the transistor was invented in 1947, it was not in use in computers.
When was the bipolar transistor invented?
The bipolar transistor was invented in 1947. From 1955 onwards transistors replaced vacuum tubes in computer designs, giving rise to the “second generation” of computers.
What replaced the vacuum tube in a computer?
From 1955 onwards transistors replaced vacuum tubes in computer designs, giving rise to the “second generation” of computers. Initially the only devices available were germanium point-contact transistors, which although less reliable than the vacuum tubes they replaced had the advantage of consuming far less power. [85]
What is 2nd generation of computer?
2. Second Generation of Computers (1957 – 1963): The second generation of computers consists of two types of devices transistors and magnetic core. For e.g., IBM 1401, IBM 1920, etc.