Important Questions on Data Science Class 10 AI

How does targeted advertising differ from traditional advertising?

1. It uses data science algorithms to deliver personalized ads.
2. It relies on user’s past behavior to determine ad placement.
3. It has a higher Call-Through Rate (CTR).
4. All of the above.

Which companies use website recommendations to improve user experience?

1. Amazon, Twitter, and Google Play
2. Netflix, LinkedIn, and IMDB
3. All of the above
4. None of the above

What can airline companies do with the help of data science?

1. Predict flight delays
2. Determine which class of airplanes to buy
3. Decide whether to take a halt during a flight
4. All of the above

1From the given options, which statement accurately describes data science?

1. Data science is a new field that solely focuses on analyzing data.
2. Data science is used only in AI applications.
3. Data science helps in making machines intelligent by analyzing data.
4. Data science has no major applications in today’s world.

How did data science help banking companies reduce losses?

1. By collecting customer profiles and past expenditures
2. By dividing and analyzing customer data variables
3. By pushing banking products based on customer purchasing power
4. All of the above

What is the main goal of genetics and genomics research?

1. To understand the impact of DNA on our health only
2. To acquire reliable personal genome data
3. To find individual biological connections between genetics, diseases, and drug response
4. All of the Above

What makes targeted advertising more effective than traditional advertising?

1. It uses data science algorithms to deliver personalized ads.
2. It relies on user’s past behavior to determine ad placement.
3. It has a higher Call-Through Rate (CTR).
4. All of the above

Which companies use website recommendations to enhance user experience?

1. Amazon
2. Netflix
3. LinkedIn
4. All of the above

How airline companies are not likely to use data science in their operations?

1. By predicting flight delays
2. By deciding which class of airplanes to buy
3. By effectively driving customer loyalty programs
4. Rescue them from losses bad debts.

What is one benefit of using data science in finance?

1. It helps in reducing bad debts and losses.
2. It allows companies to collect more data for future use.
3. It improves customer service in banking industry.
4. It enables companies to offer heavy discounts to customers.

What role data science do not play in internet search engines?

1. It helps search engines deliver the best results for user queries quickly.
2. It allows search engines to process large amounts of data daily.
3. Writing mails to improve customer trust.
4. It enables search engines to personalize search results based on user behavior.

Which industry faces heavy losses and uses data science for improvements?

1. Technology
2. Healthcare
3. Finance
4. Agriculture

What is data collection?

1. A new concept introduced in our society
2. A tedious process that requires technological knowledge
3. An exercise that does not require technological knowledge
4. An exercise that involves analyzing numbers and alpha-numerical data

What does Data Science do?

1. Provides a clearer idea around the dataset
2. Maintains records in institutions
3. Incorporates AI into the data analysis process
4. Generates predictions and suggestions by machines

Which type of data is commonly used in data domain-based projects?

1. Textual data
2. Graphical data
3. Numerical or alpha-numerical data
4. Audio-visual data

Examples of Common datasets include all of the following except:

1. Databases of loans issued, account holder, locker owners, employee registrations, bank visitors, etc.
2. Usage details per day, cash denominations transaction details, visitor details, etc.
3. Movie details, tickets sold offline, tickets sold online, refreshment purchases, etc.
4. Bunkers of International armies, Secret Space Missions ,Satellite Missions etc

What kind of databases are commonly found in banks?

1. Databases related to movie details
2. Databases related to Salary of Teachers
3. Databases related to employee registrations
4. Databases related to locker owners

What are the two ways in which data collection can be categorized?

1. Sensory and non-sensory collection methods
2. Offline and online data collection methods
3. Government and private sector collection methods
4. Primary and secondary sources of data collection

Which of the following is an example of an offline source of data collection mentioned in the text?

1. Sensors
2. Open-sourced Government Portals
3. Reliable Websites (Kaggle)
4. World Organisations’ open-sourced statistical Observations websites

What should be kept in mind while accessing data from any data source?

1. Personal datasets can be used without the owner’s consent
2. Privacy breaches are acceptable for data collection
3. Data should only be taken from reliable sources
4. Data collected from random sources is always accurate

What is the purpose of using reliable sources of data?

1. To ensure the authenticity of data for proper training of the AI model
2. To collect personal datasets without consent
3. To breach someone’s privacy for data collection purposes
4. To access confidential information for programming purposes

1In which format are tabular datasets commonly stored in Data Science?

1. CSV
2. Spreadsheet
3. SQL
4. All of the above

What does CSV stand for?

1. Comma separated values
2. Computer spreadsheet values
3. Centralized storage volumes
4. Compressed structured variables

Which programming language is designed for managing data held in different kinds of DBMS?

1. Python
2. SQL
3. Java
4. C++

What is a Spreadsheet?

1. A file format used to store tabular data
2. A piece of paper or computer program used for recording and accounting data
3. A programming language used for managing databases
4. An online portal to access government statistics

Which Python package helps in accessing structured data (in tabular form)?

1. CSV Reader
2. Spreadsheet Parser
3. SQL Integrator
4. Pandas

What should you do before using these questions for assessment purposes?

1. See the questions, and assure you feel good.
2. Modify the questions as per your requirements.
3. Use them as they are, without any changes.
4. Consult with other teachers for their opinion.

Which of the following is NOT a guideline for data collection mentioned in the text?

1. Use personal datasets without consent.
2. Never breach someone’s privacy to collect data.
3. Take data from reliable sources.
4. Use data available for public usage only.

What is the main focus of Data Science?

1. Collecting data from various sources
2. Analyzing and interpreting collected data
3. Developing databases for record maintenance
4. Just Implementing artificial intelligence in data analysis

How does AI contribute to the field of Data Science?

1. It makes data collection easier and faster.
2. It provides predictions and suggestions based on collected data.
3. It eliminates the need for human involvement in analyzing data.
4. It enhances technological knowledge for data collection.

Why should personal datasets only be used with the consent of the owner?

1. To ensure accurate analysis and interpretation of the data
2. To get better data when taken consent
3. To maintain a fair balance between public and private information
4. To prevent unauthorized access to personal information