question What is the entry point for the execution of a Java program

Programming

What is the entry point for the execution of a Java program?

A. main() method
B. start() method
C. execute() method
D. run() method

The 'main()' method is the entry point in Java.

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

A. Declare an automatic variable
B. Declare an automatic pointer
C. Automatically allocate memory
D. Auto-cast variables

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

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

What is the output of printf("%d", 1 == 1 ? 10 : 20);?

A. 10
B. 20
C. 1
D. 0

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 'memcpy' function in C?

A. Compare memory
B. Copy memory
C. Concatenate memory
D. Allocate memory

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

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

How do you declare a function pointer in C?

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

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

A. &
B.
C. -
C. ^

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 define a constant pointer to a constant integer in C?

A. const *ptr;
B. *const ptr;
C. const ptr;
D. const int *const ptr;