What is the primary characteristic of a queue data structure?

Understanding Queues in Computer Science

Interactive Video
•

Amelia Wright
•
Computers
•
7th - 10th Grade
•
Hard
Read more
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
First In, First Out
Hierarchical Order
Last In, First Out
Random Access
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a queue, where are new elements added?
At a random position
In the middle
At the back
At the front
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which Python module is used to implement a queue as a doubly linked list?
collections.deque
queue.Queue
list
array
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method is used to remove an element from the front of a queue in Python's collections.deque?
pop_front
pop_left
remove
pop
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the time complexity of enqueue and dequeue operations in collections.deque?
O(log n)
O(n^2)
O(n)
O(1)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a common use of queues in operating systems?
CPU scheduling
Network routing
File management
Memory allocation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does Spotify use queues in its application?
To recommend new music
To add songs to a playlist
To store song lyrics
To manage user accounts
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which search algorithm mentioned in the video uses queues?
Binary Search
Depth First Search
Linear Search
Breadth First Search
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