Computer fundamental MCQ Questions and answers- Technical Aptitude

Answer: Option D

A prefix for billion which is equal to 10 is called as billi. British English has now adopted the American figure, though, so that a billion equals a thousand million in both varieties of English. The same sort of change has taken place with the meaning of trillion. In British English, a trillion used to mean a million.

Answer: Option A

The operation of a digital computer is based on counting principle. It is based on digital signals i.e discrete signals. The basic principle of these computers is either present or absence of an electric pulse in the signals.

Answer: Option B

Supercomputer PARAM 8000 (made by the Centre for Development of Advanced Computing (C-DAC)) was launched on 1^st July 1991 is considered India's first supercomputer. It was indigenously built in 1991 by C-DAC and was replicated and installed at ICAD Moscow in 1991 under Russian collaboration.