Who built the world’s first electronic calculator using telephone relays, light bulbs and batteries?

Related MCQs

• Who built the first Mechanical Calculator
• The first general purposes programmable electronic computer was the Electronic Numerical Integrator and Computer (ENIAC), built by J. Presper Eckert and John V. Mauchly at the University of………………..
• ……………….. is a form of Internet access that uses the facilities of the public switched telephone network (PSTN) to establish a dialed connection to an Internet service provider (ISP) via telephone lines.
• The wheel was invented in the……………., and has become one of the worlds most famous and most useful technologies.
• Like a flatbed scanner, …………. consists of a light source, a lens and a light sensor translating optical impulses into electrical ones.
• …………………is a core protocol used over the SONET/SDH backbone of the public switched telephone network (PSTN) and Integrated Services Digital Network (ISDN), but its use is declining in favour of All IP.
• …………… is a family of technologies that provide internet access by transmitting digital data over the wires of a local telephone network.
• …………….is popularly recognized in Germany as the father of the computer and his Z1, a programmable automaton built from 1936 to 1938, is said to be the world’s ‘first programmable calculating machine’.
• The first all-electronic computer is called ………..
• The first non-military electronic programmable computer, …………, for data processing was introduced in 1950.