100 important questions and answers for CBSE Class 10 Information Technology (IT)


Chapter 1: Introduction to IT

  1. Q: What is Information Technology (IT)? A: IT refers to the use of computers, software, and networks to store, retrieve, transmit, and manipulate data.
  2. Q: What are the main components of IT? A: Hardware, software, and human resources.
  3. Q: What is a computer system? A: A computer system consists of hardware, software, and peripheral devices working together.
  4. Q: What is the role of IT in today’s world? A: IT plays a crucial role in automation, communication, data processing, and enhancing productivity in every field.
  5. Q: Define the term ‘data’. A: Data refers to raw facts and figures without context.

Chapter 2: Operating System and Software

  1. Q: What is an operating system? A: An operating system is software that manages computer hardware and software resources and provides services for computer programs.
  2. Q: Name some examples of operating systems. A: Windows, Linux, macOS, and Android.
  3. Q: What are the types of operating systems? A: Single-user, multi-user, real-time, and embedded operating systems.
  4. Q: What is software? A: Software refers to a set of instructions that tell the computer how to perform specific tasks.
  5. Q: Differentiate between system software and application software. A: System software manages hardware, whereas application software performs specific tasks like word processing, accounting, etc.

Chapter 3: Word Processing

  1. Q: What is word processing? A: Word processing refers to creating, editing, formatting, and printing documents on a computer.
  2. Q: How do you insert a table in MS Word? A: Go to the “Insert” tab, select “Table,” and choose the number of rows and columns.
  3. Q: What is mail merge? A: Mail merge is a feature that allows you to create personalized documents by merging a template with a data source.
  4. Q: How can you track changes in a document? A: Go to the “Review” tab and click “Track Changes.”
  5. Q: What are the different text formatting options available in Word? A: Bold, Italic, Underline, Strikethrough, Subscript, Superscript, etc.

Chapter 4: Spreadsheet

  1. Q: What is a spreadsheet? A: A spreadsheet is a digital tool used to organize, analyze, and store data in tabular form.
  2. Q: What are rows and columns in a spreadsheet? A: Rows are horizontal lines, and columns are vertical lines in a spreadsheet.
  3. Q: What is a formula in Excel? A: A formula is an equation that performs calculations on data in a spreadsheet.
  4. Q: What is the use of the SUM function in Excel? A: The SUM function adds all the numbers in a selected range of cells.
  5. Q: How can you create a chart in Excel? A: Select the data, go to the “Insert” tab, and choose the desired chart type.

Chapter 5: Database Management System (DBMS)

  1. Q: What is a DBMS? A: A DBMS is software that manages databases and provides tools for creating, modifying, and querying the data.
  2. Q: What is a primary key? A: A primary key is a unique identifier for each record in a database table.
  3. Q: What is the difference between a table and a field in a database? A: A table stores data in rows and columns, while a field is a single column in a table.
  4. Q: What is normalization in DBMS? A: Normalization is the process of organizing data to reduce redundancy and dependency.
  5. Q: What is SQL? A: SQL (Structured Query Language) is a language used for querying and managing databases.

Chapter 6: Web Technologies

  1. Q: What is HTML? A: HTML (HyperText Markup Language) is the standard language used to create web pages.
  2. Q: What are the basic tags in HTML? A: <html>, <head>, <body>, <title>, <h1>, <p>, etc.
  3. Q: What is CSS? A: CSS (Cascading Style Sheets) is used to style the HTML content on web pages.
  4. Q: What is JavaScript? A: JavaScript is a programming language used to make web pages interactive.
  5. Q: How can you create a link in HTML? A: Use the <a> tag with the href attribute to create a link.

Chapter 7: Digital Documentation

  1. Q: What is digital documentation? A: Digital documentation refers to creating, managing, and sharing documents in electronic form.
  2. Q: What is PDF? A: PDF (Portable Document Format) is a file format used to present documents in a manner independent of software, hardware, or operating systems.
  3. Q: What is the difference between a .doc file and a .pdf file? A: A .doc file is editable, whereas a .pdf file is used for displaying documents that cannot be easily edited.
  4. Q: What is cloud storage? A: Cloud storage refers to storing data on remote servers that can be accessed via the internet.
  5. Q: What are the advantages of digital documentation? A: Easy access, sharing, searching, and reduced physical storage.

Chapter 8: Networking and Communication

  1. Q: What is a computer network? A: A computer network is a group of interconnected devices that can communicate and share resources.
  2. Q: What is LAN? A: LAN (Local Area Network) is a network confined to a small geographic area like a home or office.
  3. Q: What is the difference between LAN and WAN? A: LAN covers a small area, while WAN (Wide Area Network) covers a large geographical area.
  4. Q: What is IP address? A: An IP address is a unique identifier assigned to each device connected to a network.
  5. Q: What is the role of routers in a network? A: Routers connect different networks and route data packets between them.

Chapter 9: Cyber Safety

  1. Q: What is cyber safety? A: Cyber safety refers to protecting personal information and using the internet safely to avoid threats like hacking, identity theft, and malware.
  2. Q: What is phishing? A: Phishing is an attempt to obtain sensitive information by pretending to be a legitimate entity through email or websites.
  3. Q: What is antivirus software? A: Antivirus software is designed to detect and remove malicious software from a computer.
  4. Q: What are firewalls? A: Firewalls are security systems designed to protect networks from unauthorized access.
  5. Q: What is encryption? A: Encryption is the process of converting data into a coded form to prevent unauthorized access.

Chapter 10: E-Commerce and E-Governance

  1. Q: What is e-commerce? A: E-commerce refers to the buying and selling of goods or services over the internet.
  2. Q: What are the advantages of e-commerce? A: Convenience, broader market reach, lower operational costs, and 24/7 availability.
  3. Q: What is e-governance? A: E-governance is the use of technology to provide government services and information to citizens.
  4. Q: What is an online payment gateway? A: An online payment gateway is a service that processes online payments securely.
  5. Q: What is the role of digital signatures in e-commerce? A: Digital signatures verify the authenticity of electronic transactions and documents.

Chapter 11: Social Media and Its Impact

  1. Q: What is social media? A: Social media refers to websites and applications that allow users to create and share content or participate in social networking.
  2. Q: What are the advantages of social media? A: Easy communication, information sharing, and networking opportunities.
  3. Q: What are the disadvantages of social media? A: Privacy issues, cyberbullying, addiction, and misinformation.
  4. Q: How can social media be used for business? A: Social media can be used for marketing, customer engagement, brand promotion, and product sales.
  5. Q: What is digital marketing? A: Digital marketing is the promotion of products or services using digital platforms such as social media, websites, and search engines.

Chapter 12: Digital Payments and Security

  1. Q: What are digital payments? A: Digital payments refer to transactions that are conducted electronically via the internet or mobile devices.
  2. Q: What is UPI? A: UPI (Unified Payments Interface) is a real-time payment system developed by NPCI for transferring money between banks.
  3. Q: What is net banking? A: Net banking refers to banking services provided through the internet to perform financial transactions.
  4. Q: What are mobile wallets? A: Mobile wallets are apps that store payment information and facilitate digital payments through smartphones.
  5. Q: What is two-factor authentication? A: Two-factor authentication is a security process that requires two forms of identification before granting access to an account.

Chapter 13: Environmental Impact of IT

  1. Q: What is e-waste? A: E-waste refers to discarded electronic devices such as computers, phones, and televisions.
  2. Q: How can we reduce e-waste? A: By recycling electronic devices, reusing parts, and reducing the consumption of new electronics.
  3. Q: What are the environmental impacts of IT? A: IT can contribute to pollution through e-waste, energy consumption, and greenhouse gas emissions.
  4. Q: What is green computing? A: Green computing involves using technology efficiently and sustainably to reduce environmental impact.
  5. Q: What is cloud computing’s impact on the environment? A: Cloud computing reduces the need for physical hardware, thereby reducing e-waste and energy consumption.

Chapter 14: Emerging Trends in IT

  1. Q: What is artificial intelligence (AI)? A: AI refers to the simulation of human intelligence processes by machines, especially computer systems.
  2. Q: What is machine learning? A: Machine learning is a type of AI that allows computers to learn from data without explicit programming.
  3. Q: What is blockchain technology? A: Blockchain is a decentralized ledger technology used to securely record transactions.
  4. Q: What is virtual reality? A: Virtual reality is a computer-generated simulation of a three-dimensional environment that can be interacted with using special equipment.
  5. Q: What is 3D printing? A: 3D printing is the process of creating three-dimensional objects from a digital model by adding layers of material.

Chapter 15: IT Applications in Various Fields

  1. Q: How is IT used in healthcare? A: IT is used for electronic medical records, telemedicine, medical imaging, and improving healthcare management.
  2. Q: How is IT used in education? A: IT is used in online learning platforms, e-books, virtual classrooms, and managing educational data.
  3. Q: How is IT used in business? A: IT is used for managing inventory, customer relations, e-commerce, and business analytics.
  4. Q: How is IT used in banking? A: IT is used for online banking, ATMs, digital payments, and managing financial data.
  5. Q: How is IT used in agriculture? A: IT is used in precision farming, crop monitoring, weather forecasting, and agricultural data management.

Chapter 16: Project Work and Presentations

  1. Q: How do you create a presentation in PowerPoint? A: Open PowerPoint, create slides with text, images, and animations, and use transition effects for smooth presentation.
  2. Q: What are the essential elements of a presentation? A: Introduction, content, visuals, conclusion, and clear communication.
  3. Q: How do you add animations to a slide? A: Go to the “Animations” tab and select an animation effect for text or objects on the slide.
  4. Q: What is the importance of fonts and color schemes in presentations? A: Fonts and color schemes should be consistent and readable to enhance the presentation’s clarity and professionalism.
  5. Q: How do you add transitions between slides? A: Go to the “Transitions” tab and choose a transition effect.

Chapter 17: Basic Programming Concepts

  1. Q: What is a program? A: A program is a set of instructions written to perform a specific task.
  2. Q: What is a programming language? A: A programming language is a formal language used to write programs, like Python, Java, or C++.
  3. Q: What is an algorithm? A: An algorithm is a step-by-step procedure for solving a problem or performing a task.
  4. Q: What is flowcharting? A: A flowchart is a diagram that represents the flow of a program or process.
  5. Q: What is a loop in programming? A: A loop is a programming construct that repeats a block of code multiple times.

Chapter 18: Soft Skills

  1. Q: What are soft skills? A: Soft skills are personal attributes that help individuals interact effectively with others, such as communication, teamwork, and problem-solving.
  2. Q: How can you improve communication skills? A: By practicing active listening, using clear language, and being empathetic during conversations.
  3. Q: What is teamwork? A: Teamwork is working collaboratively with others to achieve a common goal.
  4. Q: What is time management? A: Time management is organizing tasks and activities effectively to use time efficiently.
  5. Q: What is leadership? A: Leadership involves guiding and motivating a group to achieve a common goal.

Chapter 19: Digital Citizenship

  1. Q: What is digital citizenship? A: Digital citizenship refers to the responsible use of technology and the internet to engage in positive online behaviors.
  2. Q: What is cyberbullying? A: Cyberbullying is bullying that takes place over digital platforms, such as social media or messaging apps.
  3. Q: How can you protect yourself from online scams? A: By being cautious of unsolicited messages, using secure websites, and avoiding sharing personal information.
  4. Q: Why is privacy important online? A: Privacy ensures personal information is protected from unauthorized access and misuse.
  5. Q: What are the ethical issues related to IT? A: Ethical issues include data privacy, copyright violations, cyberbullying, and online fraud.

Chapter 20: IT Support and Troubleshooting

  1. Q: What is troubleshooting? A: Troubleshooting is the process of diagnosing and resolving problems with software or hardware.
  2. Q: What are some common computer problems? A: Slow performance, software crashes, hardware malfunctions, and network issues.
  3. Q: How can you resolve a computer that is running slow? A: By clearing cache, closing unnecessary applications, and running a disk cleanup.
  4. Q: How can you fix a printer that is not working? A: Check the connection, ensure the printer has paper and ink, and restart the printer.
  5. Q: What is antivirus software troubleshooting? A: It involves resolving issues like failed updates or conflicts with other software.

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One response to “100 important questions and answers for CBSE Class 10 Information Technology (IT)”

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    mk

    good notes

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