QUESTION 1

1. Which are the three parts of the for statement?

   		initialization, condition and update
   		begin, end, body
   		start, update, increment
   		initialization, increment and body

1 points

QUESTION 2

1. In a while loop, the variable compared in the condition is usually initialized

   		after the loop
   		inside the loop at the bottom
   		inside the loop at the top
   		before the loop

1 points

QUESTION 3

1. Spaghetti code occurs when

   		when there is no way to exit a loop
   		when you place one loop inside another
   		when there is more that one way to exit a loop
   		you write your programs in Italy

1 points

QUESTION 4

1. Select all of the following which are loops in C.

   		infinite loop
   		do-while loop
   		if loop
   		do until loop
   		for loop
   		while loop

1 points

QUESTION 5

1. The purpose of a flag variable is to

   		ensure that a loop has one entry point and one exit point
   		indicate when something is wrong in the code
   		branch out of a loop before the normal end point
   		keep the loop going forever

1 points

QUESTION 6

1. In a do-while loop that is reading data until a special terminating value is read you must include _____ to avoid processing the terminating value.

   		a statement to multiply the terminating value by -1.
   		an if that encloses the code for processing the input values
   		another loop that encloses the code for processing the input values
   		a statement to increment the terminating value.

1 points

QUESTION 7

1. A nested loop is one

   		which can only count in the forward direction
   		which has multiple statements in its body
   		exists entirely within the body of another loop
   		which exists outside of the main function

1 points

QUESTION 8

1. Which type of loop must be executed at least once?

   		do-until loop
   		for loop
   		do-while loop
   		while loop

1 points

QUESTION 9

1. How can you make a for loop count downwards rather than upwards?

   		it cannot be done, you need a while loop
   		set the reverse option
   		set the initial value higher than the ending value and decrement it each time through the loop
   		multiply the loop control variable by -1 before using it

1 points

QUESTION 10

1. When the paths in a loop cross one another, you get

   		nested loops
   		faster code
   		an error
   		spaghetti code