(A) 1948-1953
(B) 1949-1956
(C) 1950-1956
(D) 1954-1960
Era of 2nd generation of computers was?
(A) 1956-67
(B) 1955-66
(C) 1956-64
(D) 1957-61
What was the era of 3rd generation of computers?
(A) 1963-70
(B) 1964-76
(C) 1965-75
(D) 1964-79
Era of 4th generation of computers was?
(A) 1978-89
(B) 1979-89
(C) 1976-90
(D) 1980-88
Blaise Pascal adding machine was called?
(A) First electrical calculator
(B) First mechanical calculator
(C) Both of the above
(D) None of the above
When Charles Babbage invented difference engine?
(A) 1821
(B) 1822
(C) 1823
(D) 1827
When Charles Babbage invented Analytical engine?
(A) 1830
(B) 1831
(C) 1832
(D) 1833
Why Charles Babbage is known as father of computer?
(A) He prepared first computer CPU
(B) He was the inventor of computer processor
(C) He invented first analytical engine
(D) None of the above