MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SYSTEM SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The earliest computers didn’t operate with only basic software support.
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -The very first time a stored-program computer held a piece of software in electronic memory and executed it successfully, was 11 am 21 June 1948, at the University of Manchester, on the Manchester Baby computer.

Detailed explanation-2: -The first mechanical computer, The Babbage Difference Engine, was designed by Charles Babbage in 1822. The ABC was the basis for the modern computer we all use today. The ABC weighed over 700 pounds and used vacuum tubes. It had a rotating drum, a little bigger than a paint can, that had small capacitors on it.

Detailed explanation-3: -First Computers The first substantial computer was the giant ENIAC machine by John W. Mauchly and J. Presper Eckert at the University of Pennsylvania. ENIAC (Electrical Numerical Integrator and Calculator) used a word of 10 decimal digits instead of binary ones like previous automated calculators/computers.

Detailed explanation-4: -The LEO I (Lyons Electronic Office I) was the first computer used for commercial business applications. J. Lyons and Co. The prototype LEO I was modelled closely on the Cambridge EDSAC.

There is 1 question to complete.