Questions

 Which of the following occurs when a transaction rereads data it has previously read and finds modification or deletions caused by a committed transaction?

Which is the only gem of world made of a single element?

The first cellular phone service in india was introduced by ________

In ancient Greek city states the central district would be built on a hilltop and it would contain the chief municipal and religious buildings . What was this place called?

Who gave the Slogan Inquilab Zindabadh ?

Roentgen discovered

Who is the author of book ' Arctic Summer'.

Point out the error, if any, in the following program.

#include "stdio.h"

main()

{

      unsigned char;

       FILE *fp;

       fp = fopen ("trail", "r");

       while (( ch = getc (fp)) ! = EOF)

               printf ("%c", ch);

       fclose (fp);

}