Computer MCQs: 1,296 practice questions with answer choices and available explanations. Page 83 of 87.

Computer MCQs

Showing page 83 of 87 · 1,296 total solved questions available.

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A.All of these
B.Card reader
C.Keyboard
D.Mouse
Explanation: Keyboard: A computer keyboard is an input device that allows a person to enter letters, numbers, and other symbols (these are called characters in a keyboard) into a computer. … Using a keyboard to enter lots of data is called typing. A keyboard contains many mechanical switches or push-buttons called “keys”. Mouse: A mouse is a small handheld input device that controls a computer screen’s cursor or pointer in conjunction with the way it is moved on a flat surface. Card reader: A card reader is a data input device that reads data from a card-shaped storage medium. … A memory card reader is a device used for communication with a smart card or a memory card. A magnetic card reader is a device used to read magnetic stripe cards, such as credit cards.

Submitted by: Academy of Pakistan

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A.More characters per line than the same document in landscape
B.Smaller fonts in order to fit the same amount of characters per line with landscape
C.Less characters per line than the same document in landscape
D.the same characters per line with the same document in landscape
Explanation: Explanation not provided.

Submitted by: Academy of Pakistan

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A.Martin Cooper
B.Denis Riche
C.Bill Gates
D.Charles Simonyi and Richard Brodie
Explanation: The first version of Microsoft Word was developed by Charles Simonyi and Richard Brodie, former Xerox programmers hired by Bill Gates and Paul Allen in 1981. Both programmers worked on Xerox Bravo, the first WYSIWYG (What You See Is What You Get) word processor.

Submitted by: Academy of Pakistan

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A.Operating System
B.Application software
C.Program
D.Software
Explanation: GUI stands for Graphical User Interface. This type of operating system provide graphical interface to the user to work on it easily. This type of operating system is gives friendly environment. … Your Microsoft Windows and Mac OS is the great example of graphical user interface.

Submitted by: Academy of Pakistan

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