The number of tokens in the following C statement is:

printf("i = %d, &i = %x",i, &i);

Type checking is normally done during

In some programming languages, an identifier is permitted to be a letter following by any number of letters or digits. If L and D denote the sets of letters and digits respectively, which of the following expressions defines an identifier?

Which of the following strings can definitely be said to be tokens without looking at the next input character while compiling a Pascal program?

I. begin
II. program
III. <>