In this article, I am going to discuss Important questions Unit 4 Data Science Artificial Intelligence Class 10. Let us begin!
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Important questions Unit 4 Data Science Artificial Intelligence Class 10 Portion and Weigthage
As per the current year syllabus and sample paper, Unit 4 Data Science questions can be asked in the board exam in the theory question paper. The weightage is as follows:
| 1 Mark Questions | 2 Marks Questions | Total Questions | Total Marks |
| 3 | 1 | 4 | 5 |
Important questions Unit 4 Data Science MCQS – 1 mark questions
For 1-mark questions follow the given link:
Let us discuss important 2-mark questions from the topic Data Science Class 10. So here we go!
Important questions Unit 4 Data Science – 2 marks questions
- Mann is learning AI and knew the fact that AI can be categorized into three broad domains. List these domains.
- Three domains are:
- Data Science
- Computer Vision
- Natural Language Processing
- Three domains are:
- Define Data Science.
- It is a concept of unifying statistics, data analysis, machine learning, and their related methods to understand and analyze actual phenomena with data.
- It employs techniques and theories drawn from many fields within the context of Mathematics, Statistics, Computer Science, and Information Science.
- List any four applications of Data sciences.
- Fraud and Risk Detection
- Genetics and Genomics
- Internet Search
- Targeted Advertising
- Website recommendations
- Airline Route Planning
- Ankur is a bank manager in a reputed Bank. He wants to know about the bank’s bad debts and losses. How data science could help him?
- Through Data Science, data will be collected during the initial paperwork while sanctioning a loan.
- These data later on help to recover the unpaid loans.
- Moreover, banks learned to divide and conquer data through customer profiling, past expenditures, and other essential variables to analyze the possibilities of risk and default.
- Data science can also help him to know the purchasing power of customers for their banking products.
- How data science is helpful in genetics and genomics?
- Data Science enables an advanced level of treatment personalization through research.
- It helps to understand the impact of DNA on an individual’s health and find individual biological connections between genetics, diseases, and drug response.
- Data Science also allows the integration of different kinds of data with genomic data in disease research which provides a deeper understanding of genetic issues in reactions to particular drugs and diseases.
- As much as the genome data is acquired for a person a deeper understanding of the human NDA will be achieved.
- Name any four search engines.
- Yahoo
- Bing
- Ask
- AOL
- Justify the statement – “Digital ads have been able to get a much higher CTR (Call-Through Rate) than traditional advertisements.”
- Nowadays people search for any product online on e-commerce platforms.
- Based on their search data science displays them on various websites to the digital billboards at the airports.
- They can be targeted based on the user’s past behavior.
- Name any four platform that uses Data Science to promote their products according to the user’s interests.
- Amazon
- Google Play
- Netflix
- IMDB
- State any two reasons why the airline industry across the world bears heavy losses.
- Except for a few airline service providers, companies are struggling to maintain their occupancy ratio and operating profits.
- High rises in prices
- Need to offer heavy discounts to customers
- Data Science is used to identify the strategic improvements what airline companies can do?
- The airline companies can:
- Predict the flight delay
- Decide which class of airplanes to buy
- Whether to directly land at the destination or take a halt in between
- Effectively drive customer loyalty programs
- The airline companies can:
- The AI-based project requires data collection. Name the two purposes for data collection.
- Data for testing
- Data for training
- Write the factors that would affect the quantity of food wastage in social gathering functions or food prepared in hotels.
- Total number of relatives/customers
- Quantity of dishes prepared per day/functions
- Real dish consumption
- Unconsumed dish quantity per day/functions
- Price of dish
- Quantity of dishes for next day
- State the use of the system map tool.
- The system map tool is used to figure out the relation of elements with the project’s goal.
- In other words, a system map is effectively a list of components used in a problem statement.
- The positive arrows determine a direct relationship of elements while the negative ones show an inverse relationship of elements
- Write some examples for datasets for the following: Banks, movie theatre
- Banks – Databases of loans issued, account holders, locker owners, employee registrations, bank visitors, etc.
- Movie details, tickets sold offline and online, refreshment purchases, etc.
- List any four sources of data from where data can be collected offline.
- Sensors
- Surveys
- Interviews
- Observations
- List any four source of data collection online.
- Open Source Government portals
- Reliable websites like kaggle
- World organization’s open source statistical websites
- Write any four points to keep in mind while accessing any data from any data sources.
- Data that is available for public usage only should be taken up.
- Personal datasets should only be used with the consent of the owner.
- One should never breach someone’s privacy to collect data.
- Data should only be taken form reliable sources as the data collected from random sources can be wrong or unusable.
- Reliable sources of data ensure the authenticity of data which helps in proper training of the AI model.
- The tabular data format is a very suitable format for data science. State some commonly used tabular formats for the same.
- CSV
- Spreadsheet
- SQL
- Expand the following: CSV, ODS, SQL, DBMS
- CSV – Comma Separated Value
- ODS – Open Document Spreadsheet
- SQL – Structured Query Language
- DBMS – Database Management System
- Explain CSV format in short.
- It is a simple file format used to store tabular data.
- Each line of this file is a data record and each record consists of one or more fields that are separated by commas.
- Since the values of records are separated by a comma, hence they are known as CSV files.
- These types of formats are opened and managed by spreadsheet software, Documentation software, and text editors.
- Discuss the spreadsheet format for the tabular dataset.
- A Spreadsheet is a piece of paper or a computer program that is used for accounting and recording data using rows and columns into which information can be entered.
- Microsoft Excel is a program that helps in creating spreadsheets.
- Describe the SQL format in short.
- SQL is a programming language also known as Structured Query Language.
- It is a domain-specific language used in programming and is designed for managing data held in different kinds of DBMS (Database Management System).
- It is particularly useful in handling structured data.
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