Science (English Medium) Class 11 - CBSE Question Bank Solutions for Computer Science (Python)

Name the software required to make a computer functional. Write down its two primary services.

How do different components of the computer communicate with each other?

Draw the block diagram of a computer system. Briefly write about the functionality of each component.

Name the input or output device used to do the following:

To output audio

Name the input or output device used to do the following:

To enter textual data

Name the input or output device used to do the following:

To make a hard copy of a text file

Name the input or output device used to do the following:

To display the data or information

Name the input or output device used to do the following:

To enter the audio-based command

Name the input or output device used to do the following:

To build 3D models

Name the input or output device used to do the following:

To assist a visually-impaired individual in entering data

Write base values of binary, octal, and hexadecimal number system.

What will be the output of the following statement?

list1 = [12,32,65,26,80,10]
list1.sort()
print(list1)

What will be the output of the following statement?

list1 = [12,32,65,26,80,10]
sorted(list1)
print(list1)

What will be the output of the following statement?

list1 = [1,2,3,4,5,6,7,8,9,10]
list1[::-2]
list1[:3] + list1[3:]

What will be the output of the following statement?

list1 = [1,2,3,4,5]
list1[len(list1)-1]

Write a program to find the number of times an element occurs in the list.

“Lists and Tuples are ordered”. Explain.

What advantages do tuples have over lists?

When to use a tuple or dictionary in Python. Give some examples of programming situations mentioning their usefulness.

Prove with the help of an example that the variable is rebuilt in case of immutable data types.