Programming Quiz

• Question 1

5 out of 5 points

	What will the following code print?
	Selected Answer:  5 6 4

• Question 2

5 out of 5 points

	The C++ ________ operator represents logical AND.
	Selected Answer: &&

• Question 3

5 out of 5 points

	Relational operators allow you to ________ numbers.
	Selected Answer: compare

• Question 4

5 out of 5 points

	In a for statement, the ________ expression is executed only once.
	Selected Answer: initialization

• Question 5

0 out of 5 points

	A for statement contains three expressions: initialization, test, and
	Selected Answer: increment.

• Question 6

5 out of 5 points

	True/False: Assuming goodData is a Boolean variable, the following two tests are logically equivalent.
	Selected Answer: True

• Question 7

5 out of 5 points

	True/False: The following C++ test checks if the variable child is in the range 3-12.
	Selected Answer: False

• Question 8

5 out of 5 points

	A trailing else placed at the end of an if/else if statement provides a default action when ________ of the if conditions is/are true.
	Selected Answer: none

• Question 9

5 out of 5 points

	The ideal type of loop to use for repeating a menu is a(n) ________ loop.
	Selected Answer: do-while

• Question 10

5 out of 5 points

	In C++ when a relational expression is false, it has the value
	Selected Answer: 0.

• Question 11

5 out of 5 points

	What will the following code print?
	Selected Answer:  7 7 8

• Question 12

5 out of 5 points

	True/False: To check if a variable has a particular value, use the = relational operator, as in the statement
	Selected Answer: False

• Question 13

5 out of 5 points

	True/False: The statement
	Selected Answer: True

• Question 14

5 out of 5 points

	The ________ operator takes an operand and reverses its truth or falsehood.
	Selected Answer: !

• Question 15

5 out of 5 points

	If a switch statement has no ________ statements, the program “falls through” all of the statements below the one with the matching case expression.
	Selected Answer: break

• Question 16

5 out of 5 points

	The ________ statement causes other program statements to execute only under certain conditions.
	Selected Answer: if

• Question 17

5 out of 5 points

	True/False: When a loop is nested inside another loop, the inner loop goes through all its iterations for each iteration of the outer loop.
	Selected Answer: True

• Question 18

8 out of 10 points

	Using a loop, write the needed statements to print out the even numbers from 1 through 100. The expected output should be: 2, 4, 6, 8, …, 96, 98, 100
	Selected Answer: for ( int i = 0 ; i <= 100 ; i++ ) { if ( i % 2 == 0 ) { cout <<i <<“,”; } } Response Feedback: There should be no comma at the end (-2 points)

• Question 19

5 out of 5 points

	The ++ operator
	Selected Answer: All of these.