QUESTION 6 Which is correct? In a while loop, the Boolean Expression is executed

Question

QUESTION 6 Which is correct? In a while loop, the Boolean Expression is executed before each execution of the loop body. When a loop is nested in side another loop, abreak or continue statement terminates or restarts the outermost loop of the nested loop structure. In a do-while loop, a continue statement terminates the loop A break statement is used in loops only QUESTION 7 The following program purports to sum all entered int values that are greater than 5. It compiles without any error message, and it executes without error message, but nevertheless is wrong. Which statement is incorrect? IDisplay the sum of all entered int values // greater than 5 #include int main using namespace std; int x, sum while (x > x; if (x 5) sum-sum +x cout

Explanation / Answer

The answers to first 4 questions are given below:

Q6)

The first statement is correct. The boolean expression is executed before entering the body of the loop.

Q7)

The fourth statement is incorrect. The initialization of variable is not related to the execution of the loop. The other statements are correct and can lead to incorrect summation.

Q9) The syntax of boolean expression is incorrect. It should be (x==12). So, none of the statements inside if will be evaluated.

Q10) The first statement is correct. The result will be an infinite loop 10" "13" "16" "....

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