question How do you declare an array in Java

Programming

How do you declare an array in Java?

A. int[] arr;
B. int arr();
C. array arr;
D. array[] arr;

'int[] arr;' declares an array of integers in Java.

How do you define a multi-line macro in C?

A. #define MACRO_NAME() { }
B. #define MACRO_NAME { }
C. #macro MACRO_NAME { }
D. #macro MACRO_NAME() { }

What is the purpose of the 'fgets' function in C?

A. Read a character
B. Read a string
C. Read an integer
D. Read a float

How do you declare a function pointer in C?

A. int (*funcPtr)();
B. int funcPtr();
C. (*int funcPtr)();
D. int *funcPtr();

How do you include a header file in C?

A. #include "file.h"
B. include "file.h"
C. #include
D. include

What is the role of the 'static' keyword in C?

A. Define a constant
B. Declare a variable
C. Create a static function
D. Preserve variable value between function calls

What is the output of printf("%d", 10 % 3);?

A. 1
B. 2
C. 0
D. 3

What is the purpose of the 'fflush' function in C?

A. Flush the keyboard buffer
B. Flush the output buffer
C. Flush the standard input
D. Flush the file stream

How do you declare a dynamic array in C?

A. int arr[];
B. int arr[10];
C. int *arr = malloc(10 * sizeof(int));
D. int arr[10] = new int[10];

What is the purpose of the 'strcmp' function in C?

A. Concatenate strings
B. Copy strings
C. Compare strings
D. Convert strings

Which of the following is not a bitwise operator in C?

A. &
B.
C. -
C. ^