question How do you declare a structure in C

Programming

How do you declare a structure in C?

A. struct myStruct;
B. struct = myStruct;
C. myStruct struct;
D. struct myStruct { };

'struct myStruct { };' declares a structure in 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

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

A. &
B.
C. -
C. ^

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

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

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

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

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() { }

How do you declare a function pointer in C?

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

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

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

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

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

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

A. Get a character without echoing to the screen
B. Get a character with echoing to the screen
C. Get an integer
D. Get a float

What is the output of printf("%c", 'a' - 32);?

A. a
B. A
C. b
D. B