CSC 121 Exam 2

Jul 11th, 2023

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16 test answers

question

Invalid indexes do not cause slicing expressions to raise an exception.

answer

True

question

Arrays, which are allowed by most other programming languages, have more capabilities than Python list structures.

answer

False

question

Lists are dynamic data structures such that items may be added to them or removed from them.

answer

True

question

A list cannot be passed as an argument to a function.

answer

False

question

The remove method removes all occurrences of an item from a list.

answer

False

question

The sort method rearranges the elements of a list so they are in ascending or descending order.

answer

False

question

The index of the first element in a list is 1, the index of the second element is 2, and so forth.

answer

False

question

In slicing, if the end index specifies a position beyond the end of the list, Python will use the length of the list instead.

answer

True

question

In order to create graphs using the matplotlib package, you need to import the pyplot module.

answer

True

question

To add a descriptive label to the X and Y axes of a graph when using the matplotlib package, you need to import the labels module.

answer

False

question

What are the data items in a list called?

answer

elements

question

When working with multiple sets of data, one would typically use a(n)

answer

nested list

question

The primary difference between a tuple and a list is that

answer

once a tuple is created, it cannot be changed

question

What is an advantage of using a tuple rather than a list?

answer

Processing a tuple is faster than processing a list.

question

Which list will be referenced by the variable number after the following code is executed?number = range(0, 9, 2)

answer

[0, 2, 4, 6, 8]

question

Which of the following would you use if an element is to be removed from a specific index?

answer

a del statement

1 of 16

question

Invalid indexes do not cause slicing expressions to raise an exception.

answer

True

question

Arrays, which are allowed by most other programming languages, have more capabilities than Python list structures.

answer

False

question

Lists are dynamic data structures such that items may be added to them or removed from them.

answer

True

question

A list cannot be passed as an argument to a function.

answer

False

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question

The remove method removes all occurrences of an item from a list.

answer

False

question

The sort method rearranges the elements of a list so they are in ascending or descending order.

answer

False

question

The index of the first element in a list is 1, the index of the second element is 2, and so forth.

answer

False

question

In slicing, if the end index specifies a position beyond the end of the list, Python will use the length of the list instead.

answer

True

question

In order to create graphs using the matplotlib package, you need to import the pyplot module.

answer

True

question

To add a descriptive label to the X and Y axes of a graph when using the matplotlib package, you need to import the labels module.

answer

False

question

What are the data items in a list called?

answer

elements

question

When working with multiple sets of data, one would typically use a(n)

answer

nested list

question

The primary difference between a tuple and a list is that

answer

once a tuple is created, it cannot be changed

question

What is an advantage of using a tuple rather than a list?

answer

Processing a tuple is faster than processing a list.

question

Which list will be referenced by the variable number after the following code is executed?number = range(0, 9, 2)

answer

[0, 2, 4, 6, 8]

question

Which of the following would you use if an element is to be removed from a specific index?

answer

a del statement

CSC 121 Exam 2

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