C# Programming Beginner Quiz 4
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Quiz 4
1. Which operator is used to access the value at a reference in C#?
*
&
%
2. What is the output of
Console.Write("{0}", 7 / 2);
?
3.5
3
3.0
3. What is the value of
sizeof(char)
in C#?
2
2
4
4. What is the correct way to declare a reference to an int in C#?
ref int x
int* x
pointer int x
5. Which of the following is the correct way to start a for loop?
for (int i = 0; i < 10; i++)
for i = 1 to 10
loop (i = 1; i <= 10; i++)
6. Which class is used to allocate memory dynamically in C#?
malloc()
alloc()
new
7. Which of the following is a preprocessor directive in C#?
#define
#include
Both a and b
8. Which keyword is used to exit a loop immediately?
break
continue
exit
9. Which of the following is an array declaration in C#?
int[] arr = new int[5];
array int arr;
int arr;
10. Which keyword is used to return nothing from a method?
void
null
empty
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