What should be done with unused event listeners?

What will be an ideal response?

Unused event listeners should be removed using the removeListener method.

Computer Science & Information Technology

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Buttons for deleting and inserting rows and columns are found in the ________ group under the Layout tab

A) Insert & Delete B) Cut & Paste C) Cut & Insert D) Rows & Columns

Computer Science & Information Technology

Sparklines are tiny charts that fit within a cell and give a visual trend summary alongside your data

Indicate whether the statement is true or false

Computer Science & Information Technology