Day 1 - Data Structures and Algorithms

Day 1 - Data Structures and Algorithms

12th Grade

10 Qs

quiz-placeholder

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Day 1 - Data Structures and Algorithms

Day 1 - Data Structures and Algorithms

Assessment

Quiz

Computers

12th Grade

Practice Problem

Medium

Created by

Nivesh K

Used 2+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a data structure?

A data structure is a programming language.

A data structure is a method for writing code.

A data structure is a specialized format for organizing, processing, and storing data.

A data structure is a type of computer program.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Explain the difference between a tuple and a list.

A tuple can be changed after creation, while a list cannot.

Both tuples and lists are mutable data types.

A tuple is a type of list that can hold only integers.

A tuple is immutable, while a list is mutable.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do you access elements in an array using indexing?

Use arrayName[index] to access elements.

Elements can be accessed using arrayName.at(index).

Access elements with arrayName.get(index).

Use array[index] to retrieve values.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the time complexity of accessing an element in a list?

O(log n)

O(n^2)

O(n)

O(1)

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Define big-O notation and its significance in algorithms.

Big-O notation is used to describe the lower bound of an algorithm's complexity.

Big-O notation measures the exact runtime of an algorithm.

Big-O notation describes the upper bound of an algorithm's complexity, indicating its efficiency and allowing for performance comparison.

Big-O notation is irrelevant for comparing algorithm performance.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the result of slicing a list from index 1 to 3?

Elements from index 1 to 4 of the list.

Elements from index 0 to 2 of the list.

Elements from index 1 to 3 (exclusive) of the list.

Elements from index 2 to 3 of the list.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do you insert an element into a tuple?

Add the element directly to the tuple using indexing.

Convert the tuple to a list, insert the element, and convert it back to a tuple.

Replace the entire tuple with a new one containing the element.

Use the append method on the tuple.

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