Identify which of the following are declarations 1 : extern int x; – McqOptions

MCQOPTIONS

1.	Identify which of the following are declarations 1 : extern int x; 2 : float square ( float x ) { ... } 3 : double pow(double, double);
A.	1
B.	2
C.	1 and 3
D.	3
Answer» D. 3

Discussion

No Comment Found

Related MCQs

Which bitwise operator is suitable for turning on a particular bit in a number?
In which numbering system can the binary number 1011011111000101 be easily converted to?
Which bitwise operator is suitable for turning off a particular bit in a number?
Which bitwise operator is suitable for checking whether a particular bit is on or off?
What is the purpose of "rb" in fopen() function used below in the code? FILE *fp; fp = fopen("source.txt", "rb");
Out of fgets() and gets() which function is safe to use?
Consider the following program and what will be content of t? #include<stdio.h> int main() { FILE *fp; int t; fp = fopen("DUMMY.C", "w"); t = fileno(fp); printf("%d n", t); return 0; }
Which of the following function is more appropriate for reading in a multi-word string?
The operator used to get value at address stored in a pointer variable is
What would be the equivalent pointer expression for referring the array element a[i][j][k][l]