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COP 3330 FSU Exam 1 Question and answers 100% correct 2024

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COP 3330 FSU Exam 1 Question and answers 100% correct 2024 COP 3330 FSU Exam 1 Which of the following code fragments produces the output: z = 1.5 a) int x = 1; int y = 2; float z = (x + y)/2; std::cout << "z = " << z << 'n'; b) int x = 1; int y = 2; float z = x ...

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  • September 7, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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COP 3330 FSU Exam 1
Which of the following code fragments produces the output:


z = 1.5


a)
int x = 1;
int y = 2;
float z = (x + y)/2;
std::cout << "z = " << z << '\n';


b)
int x = 1;
int y = 2;
float z = x + y;
std::cout << "z = " << z/2 << '\n';


c)
int x = 1;
int y = 2;
float z = x/2 + y/2;
std::cout << "z = " << z << '\n';


d)
int x = 1;

,int y = 2;
float z = (x + y)/y;
std::cout << "z = " << z << '\n'; - correct answer ✔int x = 1;
int y = 2;
float z = x + y;
std::cout << "z = " << z/2 << '\n';


Given the declarations


int A [20];
int * p = A;


Which of the following does not output the index 3 element of A?


a)
A += 3;
std::cout << *A;


b)
std::cout << *(p + 3);


c)
std::cout << A[3];


d)
std::cout << *(A + 3);

, e)
p += 3;
std::cout << *p;


f)
std::cout << p[3]; - correct answer ✔A += 3;
std::cout << *A;


What will the following program segment do?


int counter = 1;
do
{
std::cout << counter << ' ';
}
while (++counter <= 10);


a) Print the integers 1 through 11
b) Print the integers 1 through 10
c) Print the integers 1 through 9
d) Cause a syntax error - correct answer ✔Print the integers 1 through 10


Which of the following is not true about a for loop structure?


a) The three expressions in the for header are optional

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