getc() returns EOF when

1.	getc() returns EOF when
A.	End of files is reached
B.	When getc() fails to read a character
C.	Both A & B
D.	None of the above
E.
Answer» D. None of the above

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getc() returns EOF when
<pre class="result notranslate"> Note:Includes all required header files using namespace std; int main () { FILE *fp; char x[1024]; fp = fopen("find.txt", "r"); // "ayushjain and prateek" x[0] = getc(fp); fseek(fp, 0, SEEK_END); fseek(fp, -7L, SEEK_CUR); fgets(x, 6, fp); puts(x); return 0;} </pre>18.In fopen(), the open mode "wx" is sometimes preferred "w" because. i) Use of wx is more efficient. ii) If w is used, old contents of file are erased and a new empty file is created. When wx is used, fopen() returns NULL if file already exists.
<pre class="result notranslate"> Note:Includes all required header filesusing namespace std; int main () { int p = 10; double q = 1.14; cout << p + q; endl (cout); return 0; }</pre>17.What will be the output of this program?
<pre class="result notranslate"> Note:Includes all required header filesusing namespace std; int main () { char i; streambuf * p; ofstream of ("find.txt"); pbuf = of.rdbuf(); do { i = cin.get(); p -> sputc(i); } while (i != '.'); of.close(); return 0; }</pre>16.What will be the output of this program?
<pre class="result notranslate"> Note:Includes all required header files using namespace std; int main () { int p = 1000; double q = 3.14; cout << p; cout << endl; cout << q << endl << p * q; endl (cout); return 0; }</pre>15.Which of the following is true about the following program
<pre class="result notranslate"> Note:Includes all required header files using namespace std; int main () { ofstream outfile ("find.txt"); for (int i = 0; i < 70; i++) { outfile << i; outfile.flush(); } cout << "Done"; outfile.close(); return 0; } </pre>14.What is the output of this program?
<pre class="result notranslate"> Note:Includes all required header files using namespace std; int main () { char fine, course; cout << "Enter a word: "; fine = cin.get(); cin.sync(); course = cin.get(); cout << fine << endl; cout << course << endl; return 0; }</pre>13.What is the output of this program?
<pre class="result notranslate"> Note:Includes all required header filesusing namespace std; int main() { ofstream ofile; ofile.open ("find.txt"); ofile << "letsfindcourse" << endl; cout << "Data written to file" << endl; ofile.close(); return 0;} </pre>12.What is the output of this program?

getc() returns EOF when

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