12th Class ICS Computer Science Chapter Wise Online MCQ Test With Answers PDF

ICS Part 2 Computer Science Online Test

Sr. #	Questions	Answers Choice
1	Switch statement must use the keyword	Case Default Break All of the above
2	From the following which is called control statement	If If-else Else-if All of the above
3	A key in a relation	May not functionally determine any attribute in the row Functionally determine only one attribute in the row Functionally determine at least one attribute in the row Functionally determine all the attribute in the row
4	Database integrity refers to the	Correctness of data Consistency of data Both a and b None of these
5	_______ is created when the same name is used for two different attributes	Synonyms Homonyms Redundant information Mutually  exclusive data
6	When we make any modification in a relation it is called	Insertion anomaly Deletion anomaly Modification anomaly Both a and b
7	In 3NF a non-key attribute must not depend on a	Non-key attribute Key attribute Composite key Sort key
8	______is a functional dependency in a relation between two or more non-key attributes	Transitive dependency Partial dependency Repeating groups None of these
9	To be in 2NF every non key attribute must depend on	Key All parts of the key Composite key Both a and b
10	An advantages of partitioning is	Efficiency Extra space and update time Both a & b None of them
11	The number of variables that can be used in printf ( ) function are	One Many Three Zero
12	Print() function can show	Text Value of variable Constants All
13	The function used to show the output on screen is	Printf() Scanf() Sqrt() Main()
14	The header file that contains input and output functions is	Math.h Graphic.h Stdio.h Conio.h
15	The function used to input data in C program is	Print () Scanf () Sqrt () Main ()
16	The format specifier % d is used for	Int Unsigned short Unsigned float Unsigned long int
17	The escape sequence for backspace is	\ \b \\ \t

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