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Health T Life Skills
Health Tipip

Looking at the computer screen for a long time can put
stress on your eyes. To refresh and relax your eyes, do
the following:

1. Sit straight on your chair.
2. Blink your eyes rapidly 10-20 times.
3. Repeat the exercise after every 30 minutes of
work on the computer.

P
Post-Processingost-Processing
 A standard keyboard has 104 keys.

 Number keys are used to type digits and numbers.

 Alphabet keys are used to type letters and words.

 Special keys are used to perform special functions.
 Some special keys are Spacebar, Enter, Backspace, Delete, Caps Lock, and

Arrow keys.

Info Retention

A. Tick [3] the correct option.

1. The key used to type capital letters is _________.

Delete Enter Caps Lock

2. The number of keys on a standard keyboard are _________.
100 104 105

3. The key used to enter space between words and letters is _________.

Enter key Spacebar Delete key

B. Fill in the blanks using the Data Box.

Data Box Spacebar Enter Delete

1. ___________ key lets you delete characters to the right of the cursor.

2. ___________ is the longest key on the keyboard.
3. ___________ key lets you place the cursor on the next line.

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