12th class Computer Science chapter 9 online mcq test with answers for ICS part 2 Computer Science chapter 9 (Elements of C)

ICS Part 2 Computer Science Chapter 9 Online Test

Sr. #	Questions	Answers Choice
1	Which of the following statement is correct?	float num1;num2; int day,night; int continue=5.0; string black='white';
2	Which is NOT a valid statement to initialize a variable?	int n=100; long,population=15000; char n []="hello World"; cons int N=100;
3	Which is a valid statement for initializing of a variable?	int n=100; int x=50, y=75; char grade='a' All of these
4	A process of assigning initial value to a variable at the time of declaration is called:	Assigning Initializing Naming setting
5	Which of the following data types is most appropriate for storing a name?	float int char long
6	Which is a valid statement for declaring a variable?	int marks; int a,b,c; Double salary; All
7	Which of the following is used to separate each variable while declaring more than one variable on the same line?	Commas Colons Pipes Semicolons
8	Which of the following are required to declare a variable?	keyword Variable name Data type Both b and c
9	Which of the following statements is NOT legal?	char ch='b';; char ch='0' char ch=65; char ch="cc"
10	Another way to write the value 3452211903 is:	3.452211903e09 3.45221193e-09 3.452211903<span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">×09</span> 3452211903e09
11	Which variable should be used to store the value "I want an A in this exam".	char int float character
12	The number of bytes used by char data type in C is:	2 1 121 16
13	Which of the following data type is used to store string value:	char float string long
14	The number of digits after a decimal point is called:	Significance Precision Range Scope
15	The exponential notation consists of:	Mantissa Exponent Range A and B

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