Question

Select the correct definition at right for each of the terms at left (matching):

                                                            A.   Changes to these parameters inside a function will not cause

1.   Local Variables ________                      the corresponding argument values to change.

                                                            B.   Their values are not allowed to be changed.

                                                            C.   Declared in the body of a function. They are accessible

2.   Array ______                                         only within a limited scope.

                                                            D.   Denoted with an ampersand (&). Indicates that arguments

                                                                  passed into a function will be modified if the formal

3.   Call-by-Value ________                         parameter’s value is changed in the function body.
(Pass-by-Value)                               E.   A group of variables that are of the same data type, and are

                                                                  stored sequentially in adjacent memory locations.

4. Which of the following pieces of code will output “true” if and only if x is between 5 and 10 (including)?__________

A.         if(5 <= x <= 10) cout << "true";

B.   if(x >= 5 || x <= 10) cout << "true";

C. if(x >= 5 && x <= 10) cout << "true";

bool inRange = (x >= 5 && x <= 10);
if(inRange) cout << "true";

Both B and D are right.

5.         What will be output by the following code? _____________

int z = 15;

if (z < 10) cout << " under 10";

else if (z < 20) cout << " under 20";

else if (z < 30) cout << " under 30";

else cout << " over 30";

            A.         under 10 under 20 under 30 over 30        B.    under 20 under 30 over 30

            C.         under 20 under 30       D.    under 20                E.    under 30

Answer 1

here are the answers..

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Ans:1

1         C

2         E

3         A

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Ans:4

C. if(x >= 5 && x <= 10) cout << "true";

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Ans:5

D.    under 20  

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Kindly Check and Verify Thanks..!!!