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	___________ devices is used chek and process the test marks of students	OMR Barcode Reader An example of smart card MICR
2	_______ is a photoelectric scanner that translate the barcode symbol into digital code.	MICR Barcode Reader OCR OMR
3	The Barcode is called	Universal product code EBCDIC code ASCll Code Unicode
4	Imaging uses what device to input data:	Tablet Icon Barcode Reader Scanner
5	________ pointing device uses the sensors to detect the touch of a finger	Touchscreen Light Pen Pointing Stick Joystick
6	_______ pointing devices has a vertical handle like a gearshift lever:	Light pen Pointing stick Trackball Joystick
7	______input device is not a pointing device	Scanner Pointing Stick Digitizing Tablet Touchpad
8	Arrow keys are also known as :	Function keys Cursor control keys Toggle keys Special keys
9	________ key is used to cancel the current operation	Alt Caps Lock Ese Num lock
10	A program or set of programs that is specially designed to control the computer system is called:	System software Application Freeware Shareware
11	A set of instructions in a computer is:	Software Program Hardware Both A and B
12	Another name of main memory is :	Secondary memory Primary storage Permanent Memory None
13	_________ is not a hardware component.	Input device Secondary Storage Processor Operating system
14	Computer is a combination of:	Software Hardware Both A and B None
15	__________key is used to change lowercase letters mode to uppercase and vice versa.	Alt Enter Ctrl Caps Lock

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