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11th-sample-6
Class 11 Computer Science Assessment
What does a CPU do?
Which method is used to add an element at the end of a list?
Tuples are ____ in nature.
Tuples are ____ in nature.
What does a CPU do?
What is the output of bool('False')?
What is the result of 5 // 2?
Which of the following is an input device?
Which operator is used for string concatenation?
Which of these is used to define a block of code in Python?
What are keywords in Python? Give 2 examples.
[3 marks]Explain the concept of key-value pairs in a dictionary.
[3 marks]Differentiate between compiler and interpreter.
[3 marks]What are keywords in Python? Give 2 examples.
[3 marks]Define string slicing with an example.
[3 marks]Differentiate between compiler and interpreter.
[3 marks]What is cyberbullying? How can it be prevented?
[3 marks]What are keywords in Python? Give 2 examples.
[3 marks]What are keywords in Python? Give 2 examples.
[3 marks]Explain the difference between '/' and '//' operators in Python.
[3 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 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 count vowels in a given string.
[5 marks]Write a program to count vowels in a given string.
[5 marks]Write a program to find the largest number in a list without using the max() function.
[5 marks]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: for i in range(5) print(i)
[3 marks]Explanation:Missing colon ':' at the end of the for loop statement.
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: print(2 ** 3 ** 2)
[2 marks]Explanation:Exponentiation is evaluated right-to-left. 3**2 is 9, and 2**9 is 512.
Find the error: d = {1: 'a', 2: 'b'} print(d[3])
[2 marks]Explanation:The key 3 does not exist in the dictionary.
Find the error: d = {1: 'a', 2: 'b'} print(d[3])
[2 marks]Explanation:The key 3 does not exist in the dictionary.