How are headers and footers are useful in presentation​

Explanation:

PowerPoint is a software that allows user to create headers as well as footers which are information usually appears at the top of the slides and the information that appears at the bottom of all slides. Headers and footers are useful when making presentation in these ways:

✓ Both provide quick information about one's document/ data clearly in a predictable format. The information that is provided by the Header and footers typically consist of ;

©name of the presenters,

©the presentation title

©slide number

©date and others.

✓ They help in setting out different parts of the document.

✓Since the Headers and footers can appear on every slide, corporate confidentiality as well as copyright information can be added to footer area to discourages those that can steal ones secrete.

answer; insolated i/o uses separate memory space,and on the other hand memory mapped i/o uses memory from the main

answer; i believe the correct answer is the player pushing down on the floor;