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

Top Scorers Of Chapter 0 "ICS Part 2 Computer Science Chapter 9 Online Test" MCQ`s Test

Sr.#	Question	Answer
1	a+=b is equivalent to:	A. b+=a B. a=+b C. a=a+b D. b=b+a
2	What happens when the result of a calculation exceeds the capacity of data type?	A. System error B. Logic error C. Syntax error D. Over flow
3	Which of the following is a valid character constant?	A. a B. "Hello" C. '6' D. =
4	Which is NOT a valid statement to initialize a variable?	A. int n=100; B. long,population=15000; C. char n []="hello World"; D. cons int N=100;
5	Which of the following is used to separate each variable while declaring more than one variable on the same line?	A. Commas B. Colons C. Pipes D. Semicolons
6	A process of assigning initial value to a variable at the time of declaration is called:	A. Assigning B. Initializing C. Naming D. setting
7	A memory location with some data can be changed is celled:	A. Constant B. Variable C. Named constant D. Address
8	Which is true about a variable?	A. The name and data value can both change B. The name can change, but the data value cannot C. The name cannot change, but the data value can D. The name and the data value both cannot changed
9	A category of data or information that describes an entity is called	A. Attribute B. Data item C. Record D. Tuple
10	The number of bytes used by double data type in C is:	A. 2 B. 8 C. 12 D. 16