c++

QUESTION 11

1. Which are true for a constructor? (Select all that apply)

a)It has no return value

b)It is declared outside of the class.

c)The name of a constructor has the same name as its class.

d)It is public.

e)It is private.

f)It has no variables.

QUESTION 12

1. What does this code display?

cout<<(123%7?"Yes":"No");

a) Yes

b)No

QUESTION 13

1. The following O() functions represent the speed / performance / complexity of an algorithm. Order the following performance functions from fastest to slowest, where fastest is the fewest number of programming steps, and slowest is the most programming steps.

a)O(n^n)

b)O(n*n)

c)O(k)

d)O(log n)

e)O(n)

f)O(n log n)

QUESTION 14

1. What is the order O( ) of binary search?

a)O(n log n)

b)O(n ^ 2) Clarification: The meaning of n ^ 2 is n-squared, or n * n

c)O(1)

d)O(n)

e)O(log n)

QUESTION 15

1. What is the order O( ) of linear search?

a)O(log n)

b)O(n ^ 2) Clarification: The meaning of n ^ 2 is n-squared, or n * n

c)O(n)

d)O(1)

e)O(n log n)