Question 1

A function that returns an integer value greater than 0 is called a boolean function.

Select one:

True

False

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Question 2

Encapsulation is the process of wrapping a piece of code in a function

Select one:

True

False

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Question 3

Repeated execution of a set of programming statements is called repetitive execution.

Select one:

True

False

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Question 4

A development approach that that is intended to avoid a lot of debugging by only adding and testing small amounts of code at a time is called.

Select one:

a. structured development

b. incremental development

c. unit testing

d. Systems development life cycle

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Question 5

What output will the following code produce?

def area(l, w):

temp = l * w;

return temp

l = 4.0

w = 3.25

x = area(l, w)

if ( x ):

print (x)

Select one:

a. 13.0

b. 0

c. Expression does not evaluate to boolean true

d. 13

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Question 6

Question text

What output will the following code produce?

n = 10

while n != 1:

print (n,)

if n % 2 == 0: # n is even

n = n // 2

else: # n is odd

n = n * 3 + 1

Select one:

a. 10 5 16 8 4 2

b. None an error will be displayed

c. 8 4 2

d. 9 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2

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Question 7

What output will the following statements produce using Python IDLE in interactive mode?

>>> n = 2

>>> n += 5

>>> n

Select one:

a. 7

b. 5

c. 2

d. an error message will occur

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Question 8

The statements inside of a loop are known as the ____ of the loop.

Select one:

a. body

b. expression

c. counter

d. block

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Question 9

A loop where the terminating condition is never achieved is called an _______

Select one:

a. infinite loop

b. universal loop

c. while loop

d. for .. ever loop

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Question 10

Functions can only return Boolean expressions.

Select one:

True

False

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Question 11

With built in functions, it is generally acceptable to take a "Leap of Faith".

Select one:

True

False

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Question 12

"Dead code" is code that performs calculations but never displays the results.

Select one:

True

False

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Question 13

Boolean expressions control _________________

Select one:

a. recursion

b. conditional execution

c. alternative execution

d. all of the above

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Question 14

The modulus operator is the same as the divide operator.

Select one:

True

False

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Question 15

Chained conditionals are used when there are three or more possibilities.

Select one:

True

False