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Saturday, July 4, 2026

ICT SKILL-II?-CLASS-9-U-III-CH-1(2026-27):

CBSE SOLUTIONS-2026-27 ,
ICT SKILL-II?-CLASS-9-U-III-CH-1(2026-27):


CBSE-SOLUTIONS
CLASS-9
PART-A
UNIT-III Information Communication Technology
Chapter- 1: ICT

A. Multiple Choice Questions
Q.1 Method used to transfer information to far off places instantly is called:
(a) information technology
(b) language
(c) data
(d) telecommunication
Answer: (d) telecommunication
Q.2 Method that is used to communicate information to far off places instantly is called:
(a) miscommunication
(b) telecommunication
(c) information technology
(d) electromagnetic communication
Answer: (b) telecommunication
Q.3 Scientific method to store information, to arrange it for proper use and to communicate it to others is called:
(a) miscommunication
(b) telecommunication
(c) information technology
(d) electromagnetic communication
Answer: (c) information technology
Q.4 Information and Communication Technology includes:
(a) Online Learning
(b) Web Based Learning
(c) Learning through the use of EDUSAT
(d) All of the above
Answer: (d) All of the above

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Sunday, June 28, 2026

ENTREPRENEURIAL SKILLS-II-CLASS-10-U-4(2026-27):

CBSE SOLUTIONS-2026-27 ,
ENTREPRENEURIAL SKILLS-II-CLASS-10-U-4(2026-27):

CBSE-SOLUTIONS
CLASS-10
PART-A
UNIT-IV ENTREPRENEURIAL SKILLS-II

A. Multiple Choice Questions
1. ________ refers to recruitment, selection, training, development and compensation of the employees in an organisation.
(a) Management        (b) Human Resource Management        (c) Entrepreneurs        (d) Employer
Answer: (b) Human Resource Management
2. An entrepreneur is a person who:
(a) Initiates, operates and undertakes the risk of starting a new business venture.
(b) Sees and imagines the world differently.
(c) Sees possibilities and solutions rather than obstacles and problems.
(d) All of the above
Answer: (d) All of the above
3.  Which of the following is a positive impact of entrepreneurship?
(a) Trade imbalance
(b) Promotion of innovation
(c) Both (a) and (b)
(d) Neither (a) nor (b)
Answer: (b) Promotion of innovation
4.  Small-scale entrepreneurship:
(a) Requires significant amount of capital investment.
(b) Is an altruistic form of entrepreneurship.
(c) Is labour intensive.
(d) Involves marketing as well as manufacturing of different agricultural products.
Answer: (c) Is labour intensive. (Small-scale units are typically labour-intensive and require relatively less capital.)
5. Managerial functions of an entrepreneur are:
(a) Supervision and control
(b) Communication skills
(c) Accounting
(d) Both (a) and (b)
Answer: (d) Both (a) and (b)
6. Entrepreneurship has a crucial role in the ________ of the society.
(a) Evolution
(b) Planning
(c) Functioning
(d) None of the above
Answer: (c) Functioning

B. State 'T' for True or 'F' for False
1. Entrepreneurship is the procedure followed by an entrepreneur to establish an enterprise.
Answer: True
2. There is an indirect relationship between entrepreneurship and society.
Answer: False 
3. When new businesses are started, the need for better infrastructure arises.
Answer: True
4. Society boosts entrepreneurship by creating needs and demands.
Answer: True
5. The entrepreneur's business venture does not generally reflect his personal values, attitudes, and beliefs.
Answer: False 
6. Nothing matters more than the business idea.
Answer: False 
7. One can acquire and develop entrepreneurial skills.
Answer: True
8. Entrepreneurship is a process of constant learning.
Answer: True
9. Entrepreneurs are not job seekers but they create opportunities of employment for people.
Answer: True
10. Entrepreneurs identify a need in the market and build a product or service for it.
Answer: True

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Tuesday, June 16, 2026

Exploring Data Science-CLASS-8-CH-3(2026-27):

CBSE SOLUTIONS-2026-27 ,
Exploring Data Science-CLASS-8-CH-3(2026-27):


CBSE SOLUTIONS-2026-27
CLASS-8
CHAPTER-3 EXPLORING DATA SCIENCE

Section A: Multiple Choice Questions (MCQs)
1. A method used to classify the output into a finite number of classes:
(A) Database (B) Online shopping (C) Classification (D) None of these
Answer: (C) Classification
2. If the number of output classes is two, then the classification is:
(A) Datasets (B) Binary classification (C) Both A & B (D) None of these
Answer: (B) Binary classification
3. They are responsible for handling large amounts of structured and unstructured data:
(A) Scientists (B) Economists (C) Data engineers (D) Data scientists
Answer: (C) Data engineers
4. A type of machine learning based on rewards and punishments:
(A) Reinforcement learning (B) Clustering learning (C) Supervised machine learning (D) Unsupervised machine learning
Answer: (A) Reinforcement learning
5. It is a component of data science:
(A) Billing (B) Gaming (C) Machine learning (D) Social media
Answer: (C) Machine learning

Section B: 
B.Write TRUE or FALSE.
1. The available data may have noise or unused information.
Answer: TRUE
2. To understand data in a better manner, different visualisation techniques must be used.
Answer: TRUE
3. The first and most important component of data science is the availability of relevant data.
Answer: TRUE
4. Data transportation can help to make predictions about unforeseen or future data.
Answer: FALSE
5. A data mining engineer is an expert who uses data to provide insights.
Answer: TRUE

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MS Excel-2021 Advance Featurers-Class-7-Ch-3(2026-27):

CBSE SOLUTIONS-2026-27 ,
MS Excel-2021 Advance Featurers-Class-7-Ch-3(2026-27):


CBSE SOLUTIONS-2026-27
CLASS-7
CHAPTER-3 MS Excel 2021: Advance Features

A. Use your pencil and fill the correct circles:
1. Categories are organized along the horizontal axis and values along the vertical axis in a:
(A) Column chart (B) Pie chart (C) Line chart (D) Doughnut chart
Answer: (A) Column chart
2. Each section on a ring displays the contribution of an individual item to the total of all items in a particular series in:
(A) Bar charts (B) Pie charts (C) Doughnut charts (D) Scatter charts
Answer: (C) Doughnut charts
3. The bars, slices or other elements that represent the data:
(A) Data series (B) Plot area (C) Gridlines (D) Data tables
Answer: (A) Data series
4. You use it to restrict cell entries within a specified range:
(A) Filter feature (B) Values option (C) Sorting data option (D) Data validation
Answer: (D) Data validation

B. Write TRUE or FALSE:
1. Data validation is used to restrict the cell entries within a specified range.
Answer: TRUE
2. In doughnut chart, data series is represented by individual rings.
Answer: TRUE
3. Data can be sorted in rows on the basis of text and numbers or dates.
Answer: TRUE
4. A hierarchy chart plots data in concentric circles with each axis representing a different variable extending outward from a central point.
Answer: FALSE
5. Conditional Formatting is a feature in MS Excel that lets you apply formatting.
Answer: TRUE

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Sunday, May 17, 2026

ICT SKILLS-II-CLASS-10-U-3(2026-27):

CBSE SOLUTIONS-2026-27 ,
ICT SKILLS-II-CLASS-10-U-3(2026-27):


CBSE-SOLUTIONS
CLASS-10
PART-A
UNIT-III ICT SKILLS-II

A. Multiple Choice Questions
1. A ________ operating system is a computing environment that reacts to input within a specific period of time.
(a) Single User (b) Multi-User (c) Real Time (d) Distribute
Answer: (c) Real Time
2. Identify the measure to protect computer from threats and viruses.
(a) Sharing password with friends (b) Allow anyone to use your device
(c) Use Antivirus (d) Leave computer without logging out
Answer: (c) Use Antivirus
3. The cleaning of software installed in the computer cannot be achieved by ________.
(a) Disk cleanup (b) Backup (c) Cleaning CPU cabinet (d) Installing antivirus software
Answer: (a) Disk cleanup
4. Which one of the following shortcut keys is used to paste a file?
(a) Ctrl + C (b) Ctrl + P (c) Ctrl + V (d) Ctrl + X
Answer: (c) Ctrl + V
5. How can an antivirus protect your device?
(a) It can protect it from over-heating. (b) It can increase its performance.
(c) It can prevent data from getting corrupt. (d) It can backup data.
Answer: (c) It can prevent data from getting corrupt.
6. Which option is not required to keep a device cool?
(a) Keep the device unplugged when in use. (b) Do not cover the laptop with a blanket.
(c) Make sure the computer’s CPU fan is working. (d) Avoid leaving the device in the sun.
Answer: (a) Keep the device unplugged when in use.
7. Which of the following is essential for maintaining keyboard?
(a) Turn the keyboard upside down and shake it to remove.
(b) Blow dust and other particles with the help of a blower.
(c) Use a very diluted combination of soap and water applied with a non-abrasive cloth to remove stains from the keycaps.
(d) All of the above
Answer: (d) All of the above

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