Question

Language is C++

Complete the following Review Questions:

1. This is a control structure that repeats a group of statements in a program?

a. loop

b. switch

c. main() function

d. compiler

2. In the expression number++,the ++operator is in what mode?

a. Prefix

b. Pretest

c. Postfix

d. Posttest

3.This is a variable that controls the number of iterations performed by a loop.

a. Loop control variable

b. Accumulator

c. Iteration register variable

d. Repetition meter

4. The do-whileloop is this type of loop.

a. Pretest

b. Posttest

c. Prefix

d. Postfix

5. This type of loop has no way of ending and repeats until the program is interrupted.

a. Indeterminate

b. Interminable

c. Infinite

d. Timeless

6. This expression is executed by the forloop only once, regardless of the number of iterations.

a. Initialization expression

b. Test expression

c. Update expression

d. Pre-increment expression

7. This is a special value that signals when there are no more items from a list of items to be processed.  This value cannot be mistaken as an item from the list of items.

a. Sentinel

b. Flag

c. Signal

d. Accumulator

Analyze code question:

8. What are the 3 parts/components of any loop that control the repetition of the loop:

a. ______

b. ______

c. ______

9. Viewing the code snippet below answer the following questions:

int x = 5;

cout << x++;

a. What will the cout statement in the following program segment display? ___

b. What is the value of x?  __

10. Viewing the code snippet below answer the following questions:

int num=1, min=3, max=10;

int total=0;

while (num < max)

{

    if (num > min)

    {

        total += 10;

    }

    num++;

}

After the above code is executed:

a. What is value of num: ____________

b. What is value of total: _____________

c. What is value of min: _________________

d. What is value of max: ______________

11. Viewing the code snippet below answer the following questions:

int x=5;

int y=0;

for (int i=1; i < x; i++)

{

    y += x;

}

cout << “Value of x=“ << x << endl;

cout << “Value of y=“ << y;

After the above code is executed:

a. What is printed to console? ________________

12. Convert the following code to a for loop…:

int num=0;

int total=0;

while (num < 5)

{

     total += num;

     num++;

}

13. Viewing the code snippet below answer the following questions:

int num=0;

int total=0;

while (num < 5)

{

     total += num;

     num++;

}

After the above code is executed:

a. num=_________________

b. total=_______________

14. Viewing the code snippet below answer the following questions:

int num=0;

while (num <= 20)

{

     cout << “Hello \n”;

     num++;

}

After the above code is executed:

a. “Hello” printed how many times: ___________

b. What is value of num:  ____________

15. Viewing the code snippet below answer the following questions:

int num=10;

do

{

     cout << “Hello” << endl;

     num--;

} while(num > 1);

After the above code is executed:

a. “Hello” printed how many times: ___________

b. What is value of num:  ____________

16. Viewing the code snippet below answer the following questions:

int num=5;

for (int i=0; i<5; i++)

     cout << “Hello” << endl;

     num += 2;

cout << “Good-bye” << endl;

After the above code is executed:

a. “Hello” printed how many times: ___________

b. “Good-bye” printed how many times: ___________

c. What is value of num: ____________

17. Viewing the code snippet below answer the following questions:

int num=2;

for (int i=0; i<5; i++

{

for (int j=0; j<5; j++)

          cout << “*”;

     cout << endl;

}

After the above code is executed:

a. What is printed to the console?: ___________

Answer 1

according HomeworkLib terms and conditions first four questions are compulsory

Remaining all are optional

But I provided first 9 questions with perfect answers

Some questions not there any explanation

So I provided direct answers

Anything doubtful or not understand or missing or incorrect just comment

I will touch with you and help in future

Thank you and all the best

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