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	One execution of a loop is known as a(n):	A. Cycle B. Duration C. Iteration D. Test
2	The loop structure that executes at least ones is	A. While B. Do-while C. For D. All
3	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
4	A loop within another loop is called	A. Inner loop B. Nested loop C. Counter loop D. None
5	Repetition structure is used to execute a statement or set of statement	A. Once B. More than one time C. Skip statement D. All
6	In which loop the condition comes before the body of the loop?	A. While loop B. Do-while loop C. For loop D. B and C
7	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
8	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
9	A loop whose execute never ends is called	A. Nested loop B. Forever loop C. Infinite loop D. Counter loop
10	This loop is a good choice when you know how many times you want the loop to iterate in advance of entering the loop?	A. While B. Do-while C. For D. Nested