ECAT Pre Computer Science chapter wise online mcq test with answers for English

ECAT Computer Science Online Test

Sr. #	Questions	Answers Choice
1	Operating System involved by AT&T is	Macintosh Unix OS/2 Windows
2	For printing of large drawings and images we use	Laser printer Plotter Line printer Dot matrix printer
3	The keys starting with Character F1 to F12 is	Arrow keys Function keys Alphabet keys Numeric keys
4	Laser beam technology is used in one of the following	Monitors Magnetic Disk Optical Disks Mouse
5	Functions can perform by using mouse	Double-click Drag and Drop Right-click All of the above
6	Printer is an example of	Softcopy Hardcopy Photocopy Nothing
7	Data is permanently stored in	Hard disk Ram Printer Cache Memory
8	1 byte consists of	4 bits 8 bits 16 bits 32 bits
9	A bit can be	1 and 0 1 or 0 1 only 0 only
10	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>
11	A Digitizer uses a mouse like copying device called	Puck Push Pop Paste
12	Types of Flat-Panel Display are	LCD EL Gas-plasma All of the above
13	The microphone converts the sound into	Mechanical signals Software Electrical signals GUI
14	Video Display Adapters that takes 1024 x 768 pixels are	VGA SVGA XGA GSA
15	Pointing devices are	Mouse Trackball Touch Screen All of the above
16	A Terabyte represents about	1 quadrillion bytes 1 trillion bytes 1 billion bytes 1 million bytes