C Functions-2

1. What is the minimum number of functions to be present in a C Program?

a) 1
b) 2
c) 3
d) 4

2. What is the maximum number of statements that can present in a C function?

void main() {
  printf("Hello");
}

a) 64
b) 128
c) 256
d) None of the above

3. What characters are allowed in a C function name identifier?

a) Alphabets, Numbers, %, $, _
b) Alphabets, Numbers, Underscore ( _ )
c) Alphabets, Numbers, dollar $
d) Alphabets, Numbers, %

4. Arguments passed to a function in C language are called ___ arguments.

int **a;

a) Formal arguments
b) Actual Arguments
c) Definite Arguments
d) Ideal Arguments

5. Arguments received by a function in C language are called ___ arguments.

a) Definite arguments
b) Formal arguments
c) Actual arguments
d) Ideal arguments

6. Choose a corrects statement about C language function arguments.

a) Number of arguments should be same when sending and receiving
b) Type of each argument should match exactly
c) Order of each argument should be same
d) All the above

7. Choose a non Library C function below.

a) printf()
b) scanf()
c) fprintf()
d) printf4()

8. What is the default return value of a C function if not specified explicitly?

a) -1
b) 0
c) 1
d) None of the above

9. It is necessary to declare the type of a function in the calling program if the function

a) Is not defined in the same file
b) Returns a non-integer value
c) Both A and B
d) None of the above

10. Uses of function

a) Helps to avoid repeating a set of statements many times
b) Enhances the logical clarity of the program
c) Helps to avoid repeated programming across programs
d) Makes the debugging task easier
e) All of the above