Page 46 - Viva ICSE Computer Studies 2 : E-book

Do and Learn

• Type: EATING FRUITS ISS GOOD FOR HEALTH.

• Using the left arrow key, bring the cursor after the word ISS.

• Press the Backspace key to remove the extra S from the word ISS.

Page Up/Page Down Keys

We use the Page Up/Page Down keys to move a page up
or down.

Function Keys

A keyboard has 12 function keys from F1 to F12 to do diff erent tasks. For
example, F2 key is used to rename a selected fi le or folder.

Punctuation Keys

We use special symbols while writing words,
sentences and paragraphs. These symbols Think and Discuss

are called punctuation marks. A keyboard
Where all do you use
also has punctuation keys to help us type
punctuation keys?
punctuation marks like full stop (.), question

mark (?), comma (,) and exclamation mark (!).

Combination Keys

Combination keys are used with other keys to perform particular tasks. Shift,

Control and Alt are combination keys.

Shift Key

Shift key is used with other keys for diff erent purposes. A keyboard has two
Shift keys.

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