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11th-sample-8
Class 11 Computer Science Assessment
Which loop is used when the number of iterations is known?
Which operator is used for string concatenation?
What is cyber safety?
Tuples are ____ in nature.
Which of the following is a valid dictionary declaration?
What is the output of 'Python'[1:3]?
Which operator is used for string concatenation?
In Python, what is the data type of the result of 'input()' function?
Which loop is used when the number of iterations is known?
In Python, what is the data type of the result of 'input()' function?
What is the role of an Operating System?
[3 marks]Define string slicing with an example.
[3 marks]What is the difference between a list and a tuple?
[3 marks]What is the role of an Operating System?
[3 marks]What is cyberbullying? How can it be prevented?
[3 marks]What is the difference between a list and a tuple?
[3 marks]Explain the difference between '/' and '//' operators in Python.
[3 marks]Explain the concept of key-value pairs in a dictionary.
[3 marks]Explain the concept of key-value pairs in a dictionary.
[3 marks]Differentiate between compiler and interpreter.
[3 marks]Write a program to find the largest number in a list without using the max() function.
[5 marks]Write a script that takes a list of numbers and returns a new list with only even numbers.
[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]Create a dictionary of 3 students with their marks and write code to find the highest marks.
[5 marks]Write a program to check if a number is prime.
[5 marks]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.
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: 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)
[2 marks]Explanation:Exponentiation is evaluated right-to-left. 3**2 is 9, and 2**9 is 512.
Find the error: for i in range(5) print(i)
[2 marks]Explanation:Missing colon ':' at the end of the for loop statement.
Predict the output: s = 'Python' print(s[::-1])
[2 marks]Explanation:The slice [::-1] reverses the string.
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]].