Like a flatbed scanner, …………. consists of a light source, a lens and a light sensor translating optical impulses into electrical ones.

Related MCQs

• A computer …………………is an important device that allows a person to enter symbols like letters and numbers into a computer.
• The ENIAC (Electronic Numerical Integrator and Computer) was displayed to the public on February 14, 1946, at the Moore School of Electrical Engineering at the University of…………………..
• In economics, definitions or assumptions of progress or growth are often related to one or more assumptions about technology's economic influence.Challenging prevailing assumptions about technology and its usefulness has led to alternative ideas like uneconomic growth or measuring well-being.These, and economics itself, can often be described as technologies, specifically, as…………………...
• Architects and engineers were inspired by the structures of Ancient Rome, and men like ……………created the large dome of Florence Cathedral as a result.
• ……………is an open source, cross-platform numerical computational package and a high-level, numerically oriented programming language.
• During the World war II, a young German engineer, ……………studied the application of electronic analog circuits for the guidance and control system of liquid-propellant rockets and developed a special purpose analog computer, the ‘Mischgerat’ and integrated it into the rocket.
• …………..is one of several open source alternatives to MATLAB.
• Note books of the ……………….artist-engineers such as Taccola and Leonardo da Vinci give a deep insight into the mechanical technology then known and applied.
• ………………… uses asynchronous time-division multiplexing, and it encodes data into small, fixed-sized cells.
• ………….concept of three major stages of social evolution (savagery, barbarism, and civilization) can be divided by technological milestones, such as fire, the bow, and pottery in the savage era, domestication of animals, agriculture, and metalworking in the barbarian era and the alphabet and writing in the civilization era.