ECAT Computer Science Ch 1 -Basic Concepts of Information Technology

ECAT Computer Science Chapter 1 Basic Concepts of Information Technology Online Test

Sr. #	Questions	Answers Choice
1	Data is permanently stored in	Hard disk Ram Printer Cache Memory
2	1 byte consists of	4 bits 8 bits 16 bits 32 bits
3	A bit can be	1 and 0 1 or 0 1 only 0 only
4	What is the size of standard floppy disk?	6 1/2<sup>n</sup> 3 1/2<sup>n</sup> 8 1/2<sup>n</sup> 4 1/2<sup>n</sup>
5	A Digitizer uses a mouse like copying device called	Puck Push Pop Paste
6	Types of Flat-Panel Display are	LCD EL Gas-plasma All of the above
7	The microphone converts the sound into	Mechanical signals Software Electrical signals GUI
8	Video Display Adapters that takes 1024 x 768 pixels are	VGA SVGA XGA GSA
9	Pointing devices are	Mouse Trackball Touch Screen All of the above
10	A Terabyte represents about	1 quadrillion bytes 1 trillion bytes 1 billion bytes 1 million bytes