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AEM 249 Lecture 7

Authored by Markeith Diamond

Physics

University

Used 3+ times

AEM 249 Lecture 7
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the function len(set) do in Python sets?

Clears all elements from the set

Removes a random element from the set

Finds the length of the set

Adds elements in set2 to set1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following operations returns a new set containing only the elements in common between set and all provided sets?

set.union(set_a, set_b, set_c, ...)

set.difference(set_a, set_b, set_c, ...)

set.intersection(set_a, set_b, set_c, ...)

set_a.symmetric_difference(set_b)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the del keyword in Python dictionaries?

Adds elements in set2 to set1

Removes a random element from the set

Clears all elements from the set

Removes entries from a dictionary

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a mutable container with ordered elements?

int

float

list

tuple

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the set type in Python?

Stores unique elements

Stores text

Stores variable-width integers

Stores key-value associated elements

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the only mapping type in Python?

dict

list

float

int

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the tuple type in Python?

Stores variable-width integers

An immutable container with ordered elements

Stores text

Stores unique elements

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