2014 WAEC Computer Studies Theory (a) Match each type of ICT in Table 1 with its relevant 1. ICT Type communication...

(a) Match each type of ICT in Table 1 with its relevant 1.

(b) List three computing devices that belong to each of (i) 19th; and (ii) 20th century periods.

(b)(i) 19th century- Abacus, Napier bones, Slide rule, Pascal calculator, Leibnitz multiplier, Jacquard loom,

Difference Engine, Analytical Engine, Hollerith's tabulating machine, Burrough's adding machine,Themonic value, colossus.

(ii) 20th century- Hervard Mark 1 Computer, ABC computer, Colossus, ENIAC Electronic Numerical Integrator Analyzer and Computer,

EDVAC - Electronic Discrete Variable, Automatic Computer, EDSAC-Electronic Delay Storage Automatic Calculator, UNIVAC - Universal Automatic Computer.

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