Teals Final Exam
What symbol can be used to comment out one line of code?
#
What is the output of the following code? print(str((1,2)) + 'Python' + '3')
(1, 2)Python 3
What is used to concatenate two strings in Python?
+ operator
What is the result of print(3 ** 3)?
27
What is output of the following program? def Moo(x): if (x == 1): return 1 else: return x + Moo(x - 1) print(Moo(2))
3
What will be displayed by the following code? x = 1 x = 2 * x + 1 print(x)
3
What is the output of the following code? num = 1 def func(): num = 3 print(num) fun() print(num)
3 1
What is the output of the following code? def myfunction(x, y): a= x * y return a print(myfunction(3,25))
75
Suppose list1 is [3, 4, 5, 20, 5, 25, 1, 3], what is len(list1)?
8
What is the output of the following code? names = "{1}, {2} and {0}". format('John', 'Bill', 'Sean') print(names)
Bill, Sean, and John
Suppose list2 = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H'], What is list2[-1]?
H
What is used to define a block of code(body of loop, function etc.) in Python?
Indentation
What is the output of the following program? def printLine(text): print(text, 'is awesome. ') printLine('Python')
Python is awesome.
What is the output of the following code? print(3 >= 3)
True
If the following code is run in Python, what would be result? num= '5' * '5'
TypeError: can't multiply sequence by non-int of type 'str'
Which of the following is correct?
Variable name can start with an underscore
If list2 = ['A', 'B', 'C', 'D', 'E', 'F'], what is list2[0:2]?
['A','B']
What is the output of the following program? language = ['p', 'y', 't', 'h', 'o', 'n'] print(language[:-4])
['p','y']
What is the output of the following program? n = [x*x for x in range(4)] print(n)
[0, 1, 4, 9]
Suppose list3 = [1, 2, 3], what is list3 * 2?
[1,2,3,1,2,3]
What is the output of the following code? numbers = [2, 3, 4] print(numbers)
[2, 3, 4]
Which statement is true
a function is a piece of code that performs a specific task
The statement using and operator results true if ________
both operands are true
Which of the following keywords marks the beginning of the function block?
def
Which of the following is a valid way to start a function in Python?
def someFunction():
What is the output of the following code? crlist = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'] print(crlist.pop(4)) print(crlist)
e ['a', 'b', 'c', 'd', 'f', 'g', 'h', 'i']
What keyword would you use to add an alternative condition to an if statement?
elif
If x = 5.6, what is type x?
float
Which one of the following is a valid Python if statement?
if a>=22
What is the output of the following code snippet? def myfunc(text, num): while num > 0: print(text) num = num -1 myfunc('Hello', 4)
infinite logo
What is used to take input from the user in Python?
input()
To add Z to the end of list2, use:
list2.append('Z')
To remove string C from list2, use:
list2.remove('C')
If list2 = ['R', 'Z', 'A', 'B'], how would you sort it alphabetically?
list2.sort()
If a statement is not used inside the function, the function will return:
none
What is the output of the following code? def my_function(): print(" THIS IS MY FUNCTION!")
nothing is printed to the screen
How can you change num = {'one': 'two': 3} to num = {'one': 1, 'two': 2}
num['two'] = 2
Which of the following enclose the input parameters or arguments of a function?
parenthesis
Which of the following functions print the output to the console?
How would you print the second item in the list variable "example"?
print(example(1))
Suppose w = "Welcome", what is type(w)?
str
In the following code, n is a/an________? n = '5'
string
Suppose a list named test contains 5 elements. How can you set 3rd element of test to 'Python'?
test[2]='Python'
Suppose a list with name test, contains 10 elements. You can get the 5th element from the test list using:
test[4]
If you have a variable "example", how do you check to see what type of variable you are working with?
type(example)
Select the argument(s) in the following code: def myfunction(x, y): a=x * y return a
x and y
