Data Structures and Algorithms Overview

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What is the primary purpose of data structures?

To store data in any format

To organize data in a specialized format for quick and effective processing (correct)

To slow down the retrieval of information

To limit the amount of data stored

In the context of data structures, what does the term 'static' refer to?

Data that is not stored in computer memory

Data that is only accessible by one user

Data that has a fixed format and size with specific memory locations (correct)

Data that is constantly changing

What is the significance of time complexity in data structures?

It increases the memory usage of data structures

It limits the running time or execution time of a program (correct)

It lowers the correctness of data

It ensures data is stored sequentially

Why is correctness an important characteristic of data structures?

To ensure each data has an interface Signup and view all the answers

Which term describes the arrangement of data in sequential order, such as arrays and graphs?

Linear Signup and view all the answers

What is the main goal of arranging data in a specialized format within a computer?

To enable quick and effective organization, processing, storage, and retrieval of information Signup and view all the answers

What will be the output after running the given code snippet: a=10; b=20 def my_function(): global a a=11; b=21 my_function() print(a) print(b)

11, 21 Signup and view all the answers

In the context of Python's input() function, what does the int() function do?

Converts the input to an integer. Signup and view all the answers

What will be printed when running the code snippet: x = 10 if x > 5: print('x is greater than 5')

'x is greater than 5' Signup and view all the answers

In Python, what will be printed if y = 3 in the given code snippet: y=3 if y % 2 == 0: print('y is an even number') else: print('y is an odd number')

'y is an odd number' Signup and view all the answers

What will be printed when executing the code snippet: grade = 75 if grade >= 90: print('A') elif 80

'A' Signup and view all the answers

What will happen if you input non-integer values when running the code: num1 = int(input('enter first number')) num2 = int(input('enter second number')) sum = num1 + num2 print('the sum of two numbers is ', sum)

The program will throw an error. Signup and view all the answers

What is the importance of Space Complexity in data structures?

To ensure proper functioning of the device by managing memory usage efficiently Signup and view all the answers

When translating a real-world problem into an algorithm, what are the two interrelated tasks mentioned?

Select the variables and find the expressions that relate to these variables Signup and view all the answers

In the Python example program provided, what happens when 'a.append(7)' is executed?

A new list object is created with elements [1, 3, 5, 7] Signup and view all the answers

What does 'print(type(a))' display in the Python program where 'a = 1'?

'int' Signup and view all the answers

Why is it important to understand variable scope inside functions in Python?

To prevent conflicts between local and global variables Signup and view all the answers

What effect does executing 'a = 1+0.1' have on the type of variable 'a' in Python?

'float' Signup and view all the answers

Data Structures and Algorithms Overview

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Questions and Answers

What is the primary purpose of data structures?

In the context of data structures, what does the term 'static' refer to?

What is the significance of time complexity in data structures?

Why is correctness an important characteristic of data structures?

Which term describes the arrangement of data in sequential order, such as arrays and graphs?

What is the main goal of arranging data in a specialized format within a computer?

What will be the output after running the given code snippet: a=10; b=20 def my_function(): global a a=11; b=21 my_function() print(a) print(b)

In the context of Python's input() function, what does the int() function do?

What will be printed when running the code snippet: x = 10 if x > 5: print('x is greater than 5')

In Python, what will be printed if y = 3 in the given code snippet: y=3 if y % 2 == 0: print('y is an even number') else: print('y is an odd number')

What will be printed when executing the code snippet: grade = 75 if grade >= 90: print('A') elif 80

What will happen if you input non-integer values when running the code: num1 = int(input('enter first number')) num2 = int(input('enter second number')) sum = num1 + num2 print('the sum of two numbers is ', sum)

What is the importance of Space Complexity in data structures?

When translating a real-world problem into an algorithm, what are the two interrelated tasks mentioned?

In the Python example program provided, what happens when 'a.append(7)' is executed?

What does 'print(type(a))' display in the Python program where 'a = 1'?

Why is it important to understand variable scope inside functions in Python?

What effect does executing 'a = 1+0.1' have on the type of variable 'a' in Python?

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