Questions:

1. Which of the following converts analogue information into digital form ?

Barcode reader
Optical Mark Reading
Digitizer
Gamepad

2. Transistors belong to which of the following generation of the computers ?

First
Second
Third
Fourth

3. Which shortcut key is used for previewing the page before printing?

CTRL + F6
CTRL + F10
CTRL + F5
CTRL + F2

4. In the context of computing, a byte is equal to _____ bits ?

4
16
24
8

5. Which of the following symbols must be used before a formula in a Microsoft Excel sheet ?

@
=
$
&