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co
In
a
±mputer, mouse, keyboard and scanner are the three main input devices.
GLOSSARY ±Numeric keys are used to type 0-9 digits.
±mouse is a pointing device to give commands to the computer.
A
The
The
±left, right, up and down arrow keys move the cursor displayed on screen.
The
±Spacebar key is the longest key on the keyboard.
±Shift key allows the user to type a single capital letter.
The
B
h

a
c
T
±kspace key removes the character immediately to the left of the cursor.
e
Brain Developer
Brain Developer

A. Fill in the blanks using given words: A1

left, Enter, Shift, QWERTY, optomechanical, keyboard

1. A ___________ is used to type or enter data in the computer.

2. The ____________ mouse is a combination of the optical and the mechanical.

3. The Alphabetic keys in keyboard are arranged in ____________ arrangement.

4. The ____________ key is used to return a cursor to the next line.

5. The ____________ key allows the user to type a single capital letter.

6. The Backspace key removes the character immediately to the ____________
of the cursor.

T
B. Tick ( ) the correct answer: A1
1. A ____________ is a pointing device used to give commands to the computer.
(a) keyboard (b) monitor

(c) mouse (d) UPS

2. Numeric keypad is located on the _____________ side of the keyboard.
(a) left (b) right

(c) up (d) down

3. The _____________ key generally removes characters and other objects.

(a) End (b) Alt

(c) Shift (d) Delete

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