Question

1) A design issue for names is:

a. Whether or not names should be in English
b. Whether or not to have special words
c. Whether names are case sensitive
d. None of the above

2) Suppose we have defined a struct called person and we obtain the value of a field called height from a person using this syntax:

m->height

height is a double. What is the type of m?

a. pointer to a double
b. either a pointer to a struct person or a void pointer
c. double
d. struct person

3) WHich *two* of the following statements are true?

a. the number of real numbers is infinite
b. we can represent all real number using a finite number of bits
c. it is possible to create a computer and operating system with infinite memory
d. the memory of any actual computer is limited to a finite number of bits

4)

The difference between a procedure and a function is:

a. Functions must return values, procedures don't have to
b. Procedures are subprograms, functions aren't
c. Functions have side effects, procedures don't
d. None of the above

5) Consider this code:

double x;

void squarea(y){

    x = y * y;

}

double squareb(y){

   return y * y;

}

Which subprogram(s) has/have a side effect?

a. squarea()
b. squareb()

Answer 1

1)  Whether names are case sensitive
2)  either a pointer to a struct person or a void pointer
3)  the number of real numbers is infinite
    it is possible to create a computer and operating system with infinite memory
4)  Functions must return values, procedures don't have to
5)  squarea()