F = fopen( filename, "r" );if(????){fprintf(stderr, "Could not open file!");exit(-1);}What should replace the ???? in the code above to determine if the file could not be opened?A. f == NULLB. f == EOFC. f != 0;D. f == -1

#include void func(){int x = 0;static int y = 0;+; y++;printf( "%d -- %dn", x, y );}int main(){func();func();return 0;}printf("%dn", 64>>3);What will the sample code above produce when executed?A. 8B. 16C. 32D. 256

What is the output of the following code?char str[20] = "ENIGMA";char *p, *q, *r;q=p++;r=p+3 - (p-q);printf("%3s%5s", (++p)+3, r);A. ENIGMAB. GMAC. No outputD. Error.

#include void inc_count(int count){count ++;}int main(){int count = 0; /* number of times through */while (count < 10)inc_count(count);return count ;}What will be the value returned by the function main?A. 0B. 10C. 9D. Null

What is the correct way to define a constant pointer?A. const char *name_ptr = "TEST";B. char *const name_ptr = "TEST";C. Both A and BD. None of Above.

Tags : Pointer

Difference between %TYPE and %ROWTYPEA. %ROWTYPE used to declare the field and %TYPE used to declare the recordB. %ROWTYPE used to declare the record and %TYPE used to declare the fieldC. BOTH ARE SAMED. %ROWTYPE gives an error.

Select 'oracle' from dual where null = null;A. oracleB. nullC. error outD. no rows selected

What is the difference between the two declarations?#include &#include "stdio.h"A. No differenceB. The second declaration will not compileC. First case compiler looks in all default location and in 2nd case only in the working directoryD. Depends on the compiler

How can I print a "%" character in a in between the string foo and the value held in the variable foo using printf format string?A. fprintf("foo " "%" "%dn", foo);B. fprintf("foo '%' %dn", foo);C. fprintf("foo % %dn", foo);D. fprintf("foo " "%dn", foo);

#include #define FIRST_PART 7#define LAST_PART 5#define ALL_PARTS FIRST_PART + LAST_PARTint main() {printf ("The Square root of all parts is %dn , ALL_PARTS * ALL_PARTS) ;return(0);} A. 35B. 144C. 

Latest Answer : @ mef526 - You have added the brackets yourself. Those brackets make a huge difference. the answer is 47. ...