1- What does function subroutine do? def subroutine( n ): while n > 0: print (n,

Question

1- What does function subroutine do?

def subroutine( n ):

while n > 0:

print (n,)

n -= 1

Select one:

a. Counts from 10 down to 0 and displays each number

b. Counts from n down to 1 and displays each number

c. Calculates the sum of n numbers greater than 0

d. Calculates the mean of n

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2- What output will the following python command produce:

>>> percentage = float ( 60 * 100) / 55

>>> print (percentage)

Select one:

a. percentage

b. 109

c. 109.0909090909091

d. 109.0

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3- What output will the following python commands produce:

n = 10000

count = 0

while n:

count = count + 1

n = n // 10

print (count)

Select one:

a. 5

b. 0

c. 10000

d. 1000

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4- What output will the following python commands produce:

x = 5

if x % 2 == 0:

print (x)

else:

print (x, x%2)

Select one:

a. 5

b. 5 1

c. 2

d. 5 0

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5- What does function subroutine do?

def subroutine(n):

while n > 0:

print (n,)

n -= 1

Select one:

a. Counts from 10 down to 0 and displays each number

b. Counts from n down to 1 and displays each number

c. Calculates the sum of n numbers greater than 0

d. Calculates the mean of n

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6- What is the output of the following statements?

pi = float(3.14159)

print (pi)

Select one:

a. 3

b. 3.0

c. 3.14159

d. 0

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7- What is the output of the following statements?

pi = int(3.14159)

print (pi)

Select one:

a. 3

b. 3.0

c. 3.14159

d. 0

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8- Expressions evaluate to either true or false. What will the output of the following code be when the expression “Ni!” is evaluated?

if "Ni!":

print ('We are the Knights who say, "Ni!"')

else:

print ("Stop it! No more of this!")

Select one:

a. Stop it!

b. We are the Knights who say, "Ni!"

c. Stop it! No more of this!"

d. No output will be produced

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9- What output will the following python commands produce:

x=1

y=2

if x == y:

print (x, "and", y, "are equal")

else:

if x < y:

print (x, "is less than", y)

else:

print (x, "is greater than", y)

Select one:

a. 1 and 2 are equal

b. 1 is less than 2

c. 1 is greater than 2

d. 2 is greater than 1

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10- The following code is an example of what principle?

bruce = 5

print (bruce,)

bruce = 7

print (bruce)

Select one:

a. Multiple assignment

b. An Iteration or loop structure

c. A logical operator

d. A conditional expression

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11- True/False: The % or modulus operator returns the remainder present when two integers do not divide evenly into one another

Select one:

True

False

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12- True/False: An algorithm is a step by step process for solving a problem.

Select one:

True

False

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13- Functions allow the programmer to encapsulate and generalize sections of code.

Select one:

True

False

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14- One way to generalize a function is to replace a variable with a value.

Select one:

True

False

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15- A variable name defined in a function cannot appear in the calling program because it will cause a conflict error.

Select one:

True

False

Explanation / Answer

Question 1
Answer: b. Counts from n down to 1 and displays each number

Question 2
Answer: c. 109.0909090909091

Question 3
Answer: a. 5

Question 4
Answer: b. 5 1

Question 5
Answer:b. Counts from n down to 1 and displays each number

Question 6
Answer: c. 3.14159

Question 7
Answer: a. 3

Question 8
Answer: b. We are the Knights who say, "Ni!"

Question 9
Answer: b. 1 is less than 2

Question 10
Answer: a. Multiple assignment

Question 11
Answer: True

Question 12
Answer: True

Question 13
Answer:
True

Question 14
Answer: False

Question 15
Answer: false

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