(D) Answer the following questions.
1 Why do we use header and footer options?
2 What is clipart?
3 What is a gadget? Name any two gadgets.
4 What is desktop?
5 Name any four Early calculating devices.
Answers
Answer:
1) Headers and footers are useful for including material that you want to appear on every page of a document such as your name, the title of the document, or page numbers. ... To insert a header or footer, first go to the Insert tab and select the desired option.
2) simple pictures and symbols made available for computer users to add to their documents.
3) A mini app that stays on screen to provide quick functionality. Search box, clock, weather, calculator and stock market gadgets are typical examples. The gadget may be static, such as a calculator, that requires input from the user, or be "live" and changing such as the weather and stock market.
4) A desktop computer is a personal computer designed for regular use at a single location on or near a desk or table due to its size and power requirements.
5) Abacus.
pascal's calculator.
Arithmometer.
Comptometer.
Explanation: