Python Exam 2 Questions with Verified Answers Fully Solved
This term refers to an individual item in a list.
a. element
b. bin
c. cubbyhole
d. slot - Answers element
This is a number that identifies an item in a list.
a. element
b. index
c. bookmark
d. identifier - Answers index
This is the first index in a list.
a. - 1
b. 1
c. 0
d. The size of the list minus one - Answers 0
This is the last index in a list.
a. 1
b. 99
c. 0
d. The size of the list minus one - Answers The size of the list minus one
This will happen if you try to use an index that is out of range for a list.
a. A ValueError exception will occur.
b. An IndexError exception will occur.
c. The list will be erased and the program will continue to run.
,d. Nothing-the invalid index will be ignored. - Answers An IndexError exception will occur.
This function returns the length of a list.
a. length
b. size
c. len
d. lengthof - Answers len
When the * operator's left operand is a list and its right operand is an integer, the operator becomes
this.
a. The multiplication operator
b. The repetition operator
c. The initialization operator
d. Nothing-the operator does not support those types of operands. - Answers The repetition operator
This list method adds an item to the end of an existing list.
a. add
b. add to
c. increase
d. append - Answers append
This removes an item at a specific index in a list.
a. the remove method
b. the delete method
c. the del statement
d. the kill method - Answers the del statement
Assume the following statement appears in a program:
mylist = [ ]
Which of the following statements would you use to add the string 'Labrador' to the
list at index 0?
, a. mylist[0] = 'Labrador'
b. mylist.insert(0, 'Labrador')
c. mylist. append ( 'Labrador' )
d. mylist.insert('Labrador', 0) - Answers mylist.insert(0, 'Labrador')
If you call the index method to locate an item in a list and the item is not found, this happens.
a. A ValueError exception is raised.
b. An Invalidindex exception is raised.
c. The method returns - 1.
d. Nothing happens. The program continues running at the next statement. - Answers A ValueError
exception is raised.
This built-in function returns the highest value in a list.
a. highest
b. max
c. greatest
d. best of - Answers max
This file object method returns a list containing the file's contents.
a. to_list
b. getlist
c. readline
d. readlines - Answers readlines
Which of the following statements creates a tuple?
a. values [1, 2, 3, 4]
b. values {1, 2, 3, 4}
c. values ( 1)
d. values ( 1,) - Answers values ( 1,)
Lists in Python are immutable.
This term refers to an individual item in a list.
a. element
b. bin
c. cubbyhole
d. slot - Answers element
This is a number that identifies an item in a list.
a. element
b. index
c. bookmark
d. identifier - Answers index
This is the first index in a list.
a. - 1
b. 1
c. 0
d. The size of the list minus one - Answers 0
This is the last index in a list.
a. 1
b. 99
c. 0
d. The size of the list minus one - Answers The size of the list minus one
This will happen if you try to use an index that is out of range for a list.
a. A ValueError exception will occur.
b. An IndexError exception will occur.
c. The list will be erased and the program will continue to run.
,d. Nothing-the invalid index will be ignored. - Answers An IndexError exception will occur.
This function returns the length of a list.
a. length
b. size
c. len
d. lengthof - Answers len
When the * operator's left operand is a list and its right operand is an integer, the operator becomes
this.
a. The multiplication operator
b. The repetition operator
c. The initialization operator
d. Nothing-the operator does not support those types of operands. - Answers The repetition operator
This list method adds an item to the end of an existing list.
a. add
b. add to
c. increase
d. append - Answers append
This removes an item at a specific index in a list.
a. the remove method
b. the delete method
c. the del statement
d. the kill method - Answers the del statement
Assume the following statement appears in a program:
mylist = [ ]
Which of the following statements would you use to add the string 'Labrador' to the
list at index 0?
, a. mylist[0] = 'Labrador'
b. mylist.insert(0, 'Labrador')
c. mylist. append ( 'Labrador' )
d. mylist.insert('Labrador', 0) - Answers mylist.insert(0, 'Labrador')
If you call the index method to locate an item in a list and the item is not found, this happens.
a. A ValueError exception is raised.
b. An Invalidindex exception is raised.
c. The method returns - 1.
d. Nothing happens. The program continues running at the next statement. - Answers A ValueError
exception is raised.
This built-in function returns the highest value in a list.
a. highest
b. max
c. greatest
d. best of - Answers max
This file object method returns a list containing the file's contents.
a. to_list
b. getlist
c. readline
d. readlines - Answers readlines
Which of the following statements creates a tuple?
a. values [1, 2, 3, 4]
b. values {1, 2, 3, 4}
c. values ( 1)
d. values ( 1,) - Answers values ( 1,)
Lists in Python are immutable.
