Question

plz give the answers​

Answer 1

Answer:

1 Operating system

2 Xerox Pali Alto Research Center (PARC)

3 Exponents

Answer 2

●●FILL IN THE BLANKS:-●●

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1.the operating system acts as an interface between the user and computer

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2.the first GUI was developed in the 1970s by Xerox Palo Alto

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3.In BEDMAS,E stand for Exponents

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4.select data source dialog box contains a button that can be used to change the ? into the ? and vice versa

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5.when a cell is appears in a formula,it represents the number or the value currently stored in that cell ?

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●●●●●●●●●●HOPE IT HELP YOU PLEASE MARK MY ANSWER AS BRAINLIEST AND FOLLOW ME ●●●●●●●●●●

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