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	Format specifier starts with the symbol	# % * all
2	The number of variables that can be used in printf ( ) function are	one many three zero
3	-------------------- defines the nature of the relationship	cardinality entities modality none of these
4		mendatory optional may be many none of theses
5	Optional is represented by	0 1 2 none of these
6	Relationship are	uni-directional bi-directional tri-directional none of these
7	In ERD model, the relationship between two entities is represented by a	diamond symbol rectangular box oval symbol line
8	An entity related to itself in an ERD model refers to	recursive relationship one-to-many relationship many to many relationship on to one relationship
9	Which of the following key does not hold uniqueness property ?	candidate key foreign key primary key Secondary key
10	The operator that needs one operand is called	unary binary ternary all
11	C language has --------------------- key words	50 45 32 27
12	Int type variable use -------------------- bytes in memory	2 4 6 8
13	Which type of variable can store real value	int long int char Float
14	Which type of variable can store numbers data ?	int float double all
15	Which of the following is not a valid variable name ?	Roll No Roll No Roll-No Roll #
16	Which of the following cannot be use in variables names?	numbers under score alphabets space
17	A row of relation is called	attribute entity tuple both a & c

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