COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

COMPUTER GENERATIONS AND CLASSIFICATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
At what period of time were second generation of computers used?
A
1940 to 1970
B
1956 to 1963
C
present to future
D
1945 to 1956
Explanation: 

Detailed explanation-1: -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.

Detailed explanation-2: -A second-generation computer, through the late 1950s and 1960s featured circuit boards filled with individual transistors and magnetic core memory. These machines remained the mainstream design into the late 1960s, when integrated circuits started appearing and led to the third-generation computer.

Detailed explanation-3: -2nd Generation: The years 1957-1963 were referred to as the “second generation of computers” at the time. In second-generation computers, COBOL and FORTRAN are employed as assembly languages and programming languages. Here they advanced from vacuum tubes to transistors.

Detailed explanation-4: -Second Generation (1956-1963): Transistors Second generation computers used transistors, which were superior to vacuum tubes. A transistor is made up of semiconductor material such as germanium and silicon.

There is 1 question to complete.