A standard keyboard has ____________ keys., 14, 4, 104, The ________ is known as the brain of the computer. , CPU, mouse, keyboard, Which of this is an input device?, Monitor, Keyboard, Printer, Which of this is an output device?, Mouse, Keyboard, Monitor, Who is known as the "father of computers"?, Blaise Pascal, Charles Babbage, Isaac Newton, Which of this is NOT part of the mouse?, Scroll wheel, Left Button, Spacebar, _______ is the physical parts of the computer that you can see and touch., Software, Hardware, Nowhere, Which of these is an example of software?, Mouse, Scratch, Printer, ___________ printer uses liquid ink to print on papers., Laser , Inkjet, 3D, The Abacus was invented by the __________________., French, Arabs, Chinese, Which printer uses powder to print on papers?, 3D, Laser, Inkjet, The two types of monitors are ___________ and _______________, Monochrome / Color, Black / Yellow , Monochrome / Copy, The paper the printer produces is called __________, Softcopy, Hardcopy, Bluecopy, What device is this?, Mouse, Muose, Moseu, , Pritner, Printer, Pirnter.

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