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11th-sample-16
Class 11 Computer Science Assessment
Which of the following is an input device?
Tuples are ____ in nature.
Which operator is used for string concatenation?
Tuples are ____ in nature.
Which of the following is an input device?
Which of the following functions is used to find the length of a string?
Which of the following is an input device?
In Python, what is the data type of the result of 'input()' function?
Which of the following is a valid dictionary declaration?
Which of the following is an input device?
What are keywords in Python? Give 2 examples.
[3 marks]What is cyberbullying? How can it be prevented?
[3 marks]Define string slicing with an example.
[3 marks]What is cyberbullying? How can it be prevented?
[3 marks]What is cyberbullying? How can it be prevented?
[3 marks]What is the difference between a list and a tuple?
[3 marks]Define string slicing with an example.
[3 marks]What are keywords in Python? Give 2 examples.
[3 marks]Explain the concept of key-value pairs in a dictionary.
[3 marks]Explain the difference between '/' and '//' operators in Python.
[3 marks]Write a Python script to print the Fibonacci series up to n terms.
[5 marks]Write a program to check if a number is prime.
[5 marks]Write a script that takes a list of numbers and returns a new list with only even numbers.
[5 marks]Write a program to find the largest number in a list without using the max() function.
[5 marks]Write a program to check if a number is prime.
[5 marks]Write a script that takes a list of numbers and returns a new list with only even numbers.
[5 marks]Find the error: x = 10 if x = 10: print('Yes')
[3 marks]Explanation:Assignment operator '=' is used instead of comparison operator '=='.
Predict the output: print(2 ** 3 ** 2)
[3 marks]Explanation:Exponentiation is evaluated right-to-left. 3**2 is 9, and 2**9 is 512.
Predict the output: print(2 ** 3 ** 2)
[3 marks]Explanation:Exponentiation is evaluated right-to-left. 3**2 is 9, and 2**9 is 512.
Predict the output: lst = [1, 2, 3] lst.append([4, 5]) print(len(lst))
[3 marks]Explanation:The list [4, 5] is appended as a single element, so the list becomes [1, 2, 3, [4, 5]].
Find the error: x = 10 if x = 10: print('Yes')
[2 marks]Explanation:Assignment operator '=' is used instead of comparison operator '=='.
Find the error: x = 10 if x = 10: print('Yes')
[2 marks]Explanation:Assignment operator '=' is used instead of comparison operator '=='.
Predict the output: lst = [1, 2, 3] lst.append([4, 5]) print(len(lst))
[2 marks]Explanation:The list [4, 5] is appended as a single element, so the list becomes [1, 2, 3, [4, 5]].
Predict the output: s = 'Python' print(s[::-1])
[2 marks]Explanation:The slice [::-1] reverses the string.