Discuss the Importance and Uses of Secondary Storage Devices

question 28

Essay

Discuss the importance and uses of secondary storage devices.

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Definitions:

IF

A conditional statement used in programming that executes a specific segment of code if a given condition is true.

VLOOKUP

A function in Excel and other spreadsheet software that searches for a value in the first column of a range and returns a value in the same row from a specified column.

COUNTIF

A function in spreadsheet software that counts the number of cells within a range that meet a single criterion.

Stacked Bar Chart

A graphical representation of data where different categories are stacked on top of each other to show the total and the individual proportions of each category.