LearnTube Data Structure and Algorithm Quiz 11/2/23

Full Name ?

Email id ?

Phone Number ?

What is a dynamic array?

• An array whose size can change dynamically.
• An array whose elements can change dynamically.
• An array whose elements and size can change dynamically.
• A linked list where each node has one pointer to the next node.

What is the time complexity of accessing an element in an array?

• O(1)
• O(n)
• O(log n)
• None

What is the time complexity of inserting an element at the end of an array?

• O(1)
• O(n)
• O(log n)
• None

What is the time complexity of inserting an element at the beginning of an array?

• O(1)
• O(n)
• O(log n)
• None

What is the time complexity of deleting an element from an array?

• O(1)
• O(n)
• O(log n)
• None

What is a stack?

• A linear data structure that follows the Last-In-First-Out (LIFO) order.
• A linear data structure that leads the Last-In-First-Out (LIFO) order.
• A linear data structure that follows the First-In-First-Out (FIFO) order.
• A non-linear data structure.
• A non-linear data structure.

What is a queue?

• A linear data structure that follows the Last-In-First-Out (LIFO) order.
• A linear data structure that leads the Last-In-First-Out (LIFO) order.
• A linear data structure that follows the First-In-First-Out (FIFO) order.
• A non-linear data structure.
• A non-linear data structure.