12th class Computer Science chapter 12 online mcq test with answers for ICS part 2 Computer Science chapter 12 (Loop Constructs)

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Sr.#	Question	Answer
1	If n=3, what will be the value of n after executing the following code? do n*=2 while (n<48);	A. 24 B. 32 C. 48 D. 96
2	When does the code block following while (x<100) execute?	A. When x is less then one hundred B. When x is greater then one hundred C. When x is equal to one hundred D. None
3	The keyword used to come out of the body of loop is	A. Exit B. Continue C. Break D. Ebd
4	When is for loop more appropriate then while loop?	A. The termination condition is known in advance B. The number of iterations is not known in advance C. The loop should be executed only once D. The loop should be executed at least once
5	A loop whose execute never ends is called	A. Nested loop B. Forever loop C. Infinite loop D. Counter loop
6	A special value that marks the end of a list of input data is called:	A. Terminal value B. Sentinel Value C. Loop control value D. Input value
7	In a for statement, this expression is executed only once:	A. Test B. Validation C. Initialization D. All
8	This means to increase a value by one:	A. Modulus B. Increment C. Decrement D. Inc
9	How many types of loop structure are available in C language?	A. While B. Do-while C. For D. All
10	When is while loop more appropriate then for loop?	A. The terminating condition occurs unexpectedly B. The body of loop will be executed at least once C. The program will be executed at least once D. The number times the loop will be executed is known before the loop executes