CPA Chapter 1 Assessment Answers 100%

Last Updated on May 20, 2021 by Admin

CPA Chapter 1 Assessment Answers 100%

1. Which of the following strings is a proper integer number (in the “C++” language sense)?

   • 3.14
   • 3E14
   • 3,14
   • 314

2. What is the value of the following literal?

   010

   • 8
   • 10
   • The literal is invalid.
   • 2

3. What is the value of the following literal?

   X10

   • The literal is invalid.
   • 10
   • 16
   • 2

4. What is the value of the following literal?

   018

   • 16
   • The literal is invalid.
   • 10
   • 2

5. What is the value of the following literal?

   0x1A

   • The literal is invalid.
   • 16
   • 6
   • 26

6. Which of the following strings represents a valid variable name?

   • first_literal_is_invalid
   • first literal is invalid
   • #1_literal_is_invalid
   • 1_literal_is_invalid

7. Which of the following strings does not represent a valid variable name?

   • Auto
   • AUTO
   • auto
   • aUTO

8. Which of the following strings is a proper floating-point number (in the “C++” language sense)?

   • 3_14
   • 3,14
   • 3.14
   • E14

9. What is the value of the following literal?

   0E1

   • The literal is invalid.
   • 0.01
   • 0
   • 0.1

10. What is the value of the following literal?

    -1e-1

    • -0.1
    • -10.0
    • -1.0
    • The literal is invalid.

11. What is the value of the i variable?

        float x = 1.0 / 4.0;
    int i = x;

    • 1
    • 0
    • a quarter
    • 0.25

12. What is the value of the x variable?

        float x = 1. / 2. + 2. / 4.;

    • 1.0
    • 0.75
    • 0.5
    • 0.25

13. What is the value of the k variable?

        int k = 1 % 2 + 4 % 2;

    • 0
    • 3
    • 1
    • 2

14. What is the value of the k variable?

    int i = 1;
    int j = ++i;
    int k = j++;

    • 0
    • 1
    • 2
    • 3

15. What is the final value of the k variable?

    int i = 3, j, k;
    if(i > 0) j = 2 + i * i;
    if(i <= 0) j = 2 * i – 1;
    if(j >= 0) k = j % i + 2;
    if(j < 0) k = i % j + 2;
    if(k < 0) k = k % i % j;
    if(k >= 0) k = j % i % k;

    • 2
    • 1
    • -1
    • -2

16. What is the final value of the k variable?

    int i = 3, j = 2, k = -1;
    if(i > 0) {
    if(j <= 0) {
    if(k < 0)
    k++;
    if(k <= 0)
    k–;
    }
    if(j > 0)
    i++;
    }
    if(i <= 0)
    j++;
    k = i + j + k;

    • 4
    • 3
    • 5
    • 6

17. What is the output of the following snippet?

        int i = 3, j = ++i, k = ++i;
    cout << k << j << i;

    • 543
    • 454
    • 345
    • 545

18. What is the output of the following snippet if a digit 5 followed by Enter is entered through the keyboard?

        int i = 3, j = ++i, k = ++i;
    cin >> i;
    cout << k + i << j – i << i * i;

    • 10125
    • 10545
    • 10-545
    • 10-125

19. What is the output of the following snippet if a digit 8 followed by Enter is entered through from the keyboard?

        int i;
    cin >> i;
    cout << i << hex << i + i << oct << i;

    • 81010
    • 8×10010
    • 810010
    • 8168

20. What is the output of the following snippet if a string 2.5 followed by Enter is entered through the keyboard?

        float x;
    cin >> x;
    cout << scientific << “x”;

    • 0.25E1
    • x
    • 2.5
    • 2.5E0