CBSE > Class 12 > Computer Science | CBSE Board | Homework Help

well bubble sort is better than insertion sort only when someone is looking for top k elements from a large list of number i.e. in bubble sort after k iterations you'll get top k elements. However after k iterations in insertion sort, it only assures that those k elements are sorted.

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What do you mean by python libraries

Posted by Umeswari Pradhan 4 years, 2 months ago

CBSE > Class 12 > Computer Science

1 answers

Ankit Singh 4 years, 2 months ago

Python libraries are collection of modules that together cater to specific type of applications and requirements.

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99 is a valid identifier. Yes. Or. No

Posted by Piyush_ Ji 4 years, 2 months ago

CBSE > Class 12 > Computer Science

1 answers

Ankit Singh 4 years, 2 months ago

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what is simple input and simple output

Posted by Rosemary Jino Jino 4 years, 2 months ago

CBSE > Class 12 > Computer Science

0 answers

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simple output and simple input

Posted by Rosemary Jino Jino 4 years, 2 months ago

CBSE > Class 12 > Computer Science

0 answers

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Which keyword is used to define a function?

Posted by Sunaina Agrawal 4 years, 2 months ago

CBSE > Class 12 > Computer Science

2 answers

Harshita Bisht 4 years, 1 month ago

def

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Meghna Thapar 4 years, 2 months ago

Functions are defined using the def keyword. After this keyword comes an identifier name for the function, followed by a pair of parentheses which may enclose some names of variables, and by the final colon that ends the line. Next follows the block of statements that are part of this function. n Swift 4, a function is defined by the "func" keyword. ... To use a function, you "call" that function with its name and pass input values (known as arguments) that match the types of the function's parameters. Function parameters are also called as 'tuples'.

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Write a python program to plot the function y=x^2 using the pyplot or matplotlib libraries.

Posted by Vivek Vaish 4 years, 2 months ago

CBSE > Class 12 > Computer Science

0 answers

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Write a recursive code to find the sum of a elements of a list.

Posted by Vivek Vaish 4 years, 2 months ago

CBSE > Class 12 > Computer Science

0 answers

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Create a graphical application that accepts user inputs, performs some operations on them,and then write the output on the screen. For example, write a small calculator use the (tkinter) library.

Posted by Vivek Vaish 4 years, 2 months ago

CBSE > Class 12 > Computer Science

0 answers

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A python function that returns absolute value of x, where x is a numeric value

Posted by Burhanuddin Matka Wala 4 years, 2 months ago

CBSE > Class 12 > Computer Science

0 answers

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Write a program in which Remove all the lines that contains a character 'a' in a file and write it to another file.

Posted by Vivek Vaish 4 years, 2 months ago

CBSE > Class 12 > Computer Science

2 answers

Vivek Vaish 4 years, 2 months ago

Nd after else?

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Gaurav Seth 4 years, 2 months ago

Answer:infile = file('./oldfile.txt')

newopen = open('./newfile.txt', 'w')

for line in infile :

if 'bad' in line:

line = line.replace('.' , '')

if 'naughty' in line:

line = line.replace('.', '')

else:

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Write a program to Recursively find the factorial of a natural number.

Posted by Vivek Vaish 4 years, 2 months ago

CBSE > Class 12 > Computer Science

1 answers

Gaurav Seth 4 years, 2 months ago

def recur_factorial(n):

if n == 1:

return n

else:

return n*recur_factorial(n-1)

# take input from the user

num = int(input("Enter a number: "))

# check is the number is negative

if num < 0:

print("Sorry, factorial does not exist for negative numbers")

elif num == 0:

print("The factorial of 0 is 1")

else:

print("The factorial of",num,"is",recur_factorial(num))

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What are vector image

Posted by Shivani Thakur 4 years, 2 months ago

CBSE > Class 12 > Computer Science

0 answers

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Name all python library modules

Posted by Pankaj Mixra 4 years ago

CBSE > Class 12 > Computer Science

0 answers

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How Python programming is used in Artificial intelligence

Posted by Durgaa Udayakumar 4 years, 2 months ago

CBSE > Class 12 > Computer Science

0 answers

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What is condition? How will you check conditions in Python? Give suitable example.

Posted by Durgaa Udayakumar 4 years, 2 months ago

CBSE > Class 12 > Computer Science

1 answers

Purnima????? Tripathi?? 4 years, 2 months ago

Condition in python means if we have a condition and we want to check either it's true or false, then we can check by applying if-else condition.

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Program to print all natural numbers from 1 to n using function

Posted by Maphisabet Jeengaphs 4 years, 2 months ago

CBSE > Class 12 > Computer Science

2 answers

Neeraj Pawar 4 years, 2 months ago

Is n is the lower limit?

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Khushi....? ??‍? 4 years, 2 months ago

Yeh to infinite loop ho jaega....

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which of the following technique is computer used to enter data into an array

Posted by Rohan . 4 years, 2 months ago

CBSE > Class 12 > Computer Science

0 answers

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Write a function for change centigrade to F

Posted by Lucky Dhargave 4 years, 2 months ago

CBSE > Class 12 > Computer Science

1 answers

Purnima????? Tripathi?? 4 years, 2 months ago

to_fahrenheit

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def mul(no1,no2): ans=no1*no2 print(no1,"times",no2,"=",ans) return (ans) Output=mul(5,5)

Posted by Hemant Kumar Sahu 4 years, 2 months ago

CBSE > Class 12 > Computer Science

3 answers

Ankit Singh 4 years, 2 months ago

ans

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Ankit Singh 4 years, 2 months ago

Output- 5 times 5 = 25 25

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Hemant Kumar Sahu 4 years, 2 months ago

My question is,what is variable output equal to after the code is executed

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Sir in which website i can perchage computer science book pdf

Posted by Awadhesh Kumar 4 years, 2 months ago

CBSE > Class 12 > Computer Science

1 answers

Md Afzal 4 years, 2 months ago

flipkart or amazon

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I want solution of modal test paper 1

Posted by Himanshu Joshi 4 years, 3 months ago

CBSE > Class 12 > Computer Science

0 answers

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Differance between expression and statement

Posted by Saurabh Jangra 4 years, 3 months ago

CBSE > Class 12 > Computer Science

2 answers

Khushi....? ??‍? 4 years, 2 months ago

A statement is a complete line of code that performs some action, while an expression is any section of the code that evaluates to a value. ... Every expression can be used as a statement (whose effect is to evaluate the expression and ignore the resulting value), but most statements cannot be used as expressions.

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Ankit Singh 4 years, 3 months ago

Expression includes operators and operands. While statement includes keywords, variables, ranges etc.

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What is a pointer variuble in CPP. How it can be defined

Posted by Ponnu Adi 4 years, 3 months ago

CBSE > Class 12 > Computer Science

1 answers

Sia ? 3 years, 5 months ago

In C++, a pointer refers to a variable that holds the address of another variable. Like regular variables, pointers have a data type. For example, a pointer of type integer can hold the address of a variable of type integer. A pointer of character type can hold the address of a variable of character type.

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Define structure in cpp. Illustrate with an example

Posted by Ponnu Adi 4 years, 3 months ago

CBSE > Class 12 > Computer Science