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	A computer can't do anything without.	program Input device Output device VDU
2	The basic operation performed by a computer is.	arithmetic operations logic operations storage and retrieval operations all of the above
3	The most powerful computers are.	super minis super micros super mainframe super computers
4	Raw data is processed by the computer into.	number sheets updates paragraphs information
5	A computer has very high speed, accuracy and reliability . Its intelligent quotient could be of the order of	0 10 15 20
6	The computer programe consists mainly the following number of parts	2 3 4 5
7	A computer is capable of performing almost any task, provided that it can be.	coded memorized analyzed reduced to a series of logical steps
8	A computer drives its basic strength from	speed accuracy memory all of above
9	A computer can be defined as an electronic device that can (choose the most precise definition)	carry out arithmetic operation carry out logical operation do complicated calculation accept or process data by implementing sequentially a set of stored instructions
10	Operating System involved by AT&T is	Macintosh Unix OS/2 Windows
11	For printing of large drawings and images we use	Laser printer Plotter Line printer Dot matrix printer
12	The keys starting with Character F1 to F12 is	Arrow keys Function keys Alphabet keys Numeric keys
13	Laser beam technology is used in one of the following	Monitors Magnetic Disk Optical Disks Mouse
14	Functions can perform by using mouse	Double-click Drag and Drop Right-click All of the above
15	Printer is an example of	Softcopy Hardcopy Photocopy Nothing

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