CPEN 333 Midterm Review Set with 100% complete answers

CPEN 333 Midterm Review Set

Which one of these print statements is NOT correct?



A: print("Hello world")

B: print "Hello World" correct answersB



Which one of these print statements is NOT correct?

A: print("Hello world")

B: print('Hello world')

C: x = 2

print(x)

D: name = "CPEN333"

print(f"Course: {name}")

E: None of the above correct answersE



Is the following code segment valid? (note that valid and good-style are two different things)

print("Python is fantastic"); print("Python is fun")

A: Yes

B: No correct answersA



An identifier can contain digits, but cannot start with a digit. True or False?

Example:

2Be = "To Be" correct answersTrue



What will be displayed by the following code?

x=1

,x = x + 2.5

print(x) correct answers3.5



The word True is? correct answersboth a keyword and a Boolean literal



Analyze the following code.

even = False

if even:

print("It is even!") correct answersPrints nothing



How many times will the following code print "Welcome to Python"?

count = 0

while count < 10:

print("Welcome to Python")

count += 1 correct answers10



Which of the following function returns a sequence 0, 1, 2, 3?

A: range(0,3);

B: range(0,4); correct answersB



_______ is a template, blueprint, or contract that defines objects of the same type. correct answersA
Class



The keyword __________ is required to define a class. correct answersclass



An object is an instance of a __________. correct answersclass



Analyze the following code:

class A:

, def __init__(self, s):

self.s = s

def print(self):

print(s)



a = A("Welcome")

a.print() correct answersThe program would run if you change print(s) to print(self.s).



What is printed by the following code?

class Count:

def __init__(self):

self.count = 0



def increment(c, times):

c.count += 1

times += 1



def main():

myCount = Count()

times = 0



for i in range(0, 100):

increment(myCount, times)



print("count is", myCount.count, "and times is", times)



if __name__=="__main__":

main() correct answerscount is 100 and times is 0