1. In the C language, is 74 a constant? How about 571? 2. Is x = XXXXXXXXXXan expression? How about x = 12 + y? 3. Which arithmetic operators have a high precedence? 4. Is 2 + 5 * 2 equal to...

1. In the C language, is 74 a constant? How about 571?
2. Is x = 570 + 1 an expression? How about x = 12 + y?
3. Which arithmetic operators have a high precedence?
4. Is 2 + 5 * 2 equal to ( 2 + 5 ) * 2?
5. Does 7 % 2 produce the same result as 4 % 3?