These Class 9 AI Important Questions Chapter 3 Basic ICT Skills Class 9 Important Questions and Answers NCERT Solutions Pdf help in building a strong foundation in artificial intelligence.
Basic ICT Skills Class 9 Important Questions
Class 9 Basic ICT Skills Important Questions
Important Questions of Basic ICT Skills Class 9 – Class 9 Basic ICT Skills Important Questions
Basic ICT Skills Class 9 Very Short Answer Type Questions
Question 1.
Difference between mobile phone and smart phone?
Answer:
Smartphone’s are more sophisticated than mobile phones as ICT instruments for communication. You can only make and receive calls with a basic mobile phone.
You may perform tasks that you would typically perform on a computer, such as browsing the web, sending emails, making video calls, playing games, listening to music, watching movies, and much more, using a Smartphone.
Question 2.
Define difference between Radio and TV.
Answer:
Radio and television have long been utilised as ICT tools. Both radio and television are used to disseminate audiovisual information to large audiences.
Radio and television are utilised for both leisure and education. Although TV is used to watch movies, news, weather forecasts, songs, cartoons, and educational lectures, radio can be used to hear news, songs, stories, speeches, and cricket commentary, among other things.
Question 3.
Define difference between Bluetooth and Wi-fi.
Answer:
Bluetooth is a short-range wireless technology that enables you to communicate with objects that are up to 30 feet away from you. You can send messages and music after you’re linked.
And
You can join the local area network via Wi-Fi, a wireless networking technology. This is used to access the internet and perform tasks like working with emails, social media, and other internet-dependent tasks.
Question 4.
What is a Tablet?
Answer:
Tablet is a mini computer which can perform all the task of a computer.
Question 5.
Define uses of Mouse?
Answer:
A mouse is a pointing devices that is used to move, select, drag, and open items on your computer screen,
Question 6.
What is an E-mail and its usage.
Answer:
E-mail is an important and widely used internet service in which a message can be sent/received from one person to another using internet.
Question 7.
What is ICT?
Answer:
ICT stands for Information and Communication Technology.
Question 8.
Name one example of ICT.
Answer:
Computers.
Question 9.
What is the primary function of a computer?
Answer:
To process data.
Question 10.
What is hardware?
Answer:
Hardware is the physical components of a computer system.
Question 11.
What is software?
Answer:
Software is a set of instructions that tells a computer how to perform tasks.
Question 12.
Name one input device.
Answer:
Keyboard.
Question 13.
Name one output device.
Answer:
Monitor.
Question 14.
What is an operating system?
Answer:
An operating system is software that manages computer hardware and software resources.
Question 15.
Give an example of an operating system.
Answer:
Windows.
Question 16.
What is the purpose of a word processor?
Answer:
To create and edit text documents.
Question 17.
What is the internet?
Answer:
The internet is a global network of computers.
Question 18.
What is email?
Answer:
Email is electronic mail used to send and receive messages over the internet.
Question 19.
What is a web browser?
Answer:
web browser is software used to access and view websites.
Question 20.
Name a popular web browser.
Answer:
Google Chrome.
Question 21.
What is a search engine?
Answer:
A search engine is a tool that searches for information on the internet.
Question 22.
Name a popular search engine.
Answer:
Google.
Question 23.
What is a URL?
Answer:
URL is a Uniform Resource Locator, the address of a web page.
Question 24.
What is cybersecurity?
Answer:
Cybersecurity is the practice of protecting computers and data from digital attacks.
Question 25.
What is a virus in the context of computers?
Answer:
A virus is malicious software that can replicate itself and spread to other computers.
Question 26
What is data backup?
Answer:
Data backup is the process of copying and storing data to prevent loss.
Basic ICT Skills Class 9 Short Answer Type Questions
Question 1.
What is parts of Computer.
Answer:
A computer system is a programmable machine designed to store and retrieve information and perform arithmetic and logical operations to produce meaningful results in desired format. It consists of three main units: Input Unit, Central Processing Unit (CPU) and Output Unit.
Question 2.
What is an input device?
Answer:
An input device is used to enter information into the computer. A keyboard, as shown in Figure 1, is an input device used to enter letters, numbers and control functions. Microphone is an input device that is connected to the computer to record sound. A web camera is a device used to record videos.
Question 3.
What is an output device?
Answer:
Output devices bring information from the computer to the user. If you want to calculate the percentage marks, you input all your marks using a keyboard, the computer calculates using the formula and you see the results on a monitor screen. This monitor, as shown in Figure 2, is the output device on which the computer displays the output information.
Question 4.
What are the advantages of E-Mail?
Answer:
E-mails can be sent to multiple users along with the attachments. They are fast as they reach anyone around the world immediately, free as most services do not charge money and it is environment friendly, as no paper is used.
Question 5.
What are function keys?
Answer:
Keys labelled from F1 to F12 are function keys. You use them to perform specific functions. Their functions differ from program to program. The function of the F1 key in most programs is to get help on that program. Some keyboards may have fewer function keys.
Question 6.
What are the role of ICT in Governance?
Answer:
E-governance is the advent of a new form of government which brings the government, citizens and business together. The various ICT tools used by the government improves its efficiency, transparency and service delivery. Thus, ICT in government can help-
- Enhance the efficiency of government departments.
- Deliver government services timely and efficiently.
- Facilitates access to information about government and the various projects undertaken by the government.
- E-governance sites enable people to perform various tasks such as filing form, applying for passport, paying bills, property tax, etc. Sitting at home.
Question 7.
Define components of a computer system.
Answer:
A computer is a programmable electronic device designed to accept data. Mainframes, desktop, laptop, tablets and smartphones are the different types of computers. The various parts of computer system are :
Hardware, input unit, central processing unit (CPU), Arithmatic and logical unit (ALU), Control unit, Memory unit, Output unit.
Question 8.
Explain about memory unit and its parts.
Answer:
The memory devices are used to store data and instructions in your system. These devices are divided into primary memory and secondary memory.
Primary memory: Primary memory or main memory is the memory which holds data and instructions temporary. It consists of RAM (Random access memory) or ROM (Read only Memory).
Secondary memory: Secondary memory is that part of the memory where the programs, data and the instructions are stored permanently. Hard disk, CD or DVD or Blue ray disc, USB flash drive or pen drive, External hard disk are the various secondary storage.
Basic ICT Skills Class 9 Long Answer Type Questions
Question 1.
Define functions of central processing unit.
Answer:
Similar to our brain, the central processing unit (CPU) of a computer is depicted in Figure 3. How does the brain function? A mathematical problem is seen by our eyes, which then input the details to the brain. While the hand writes things on paper, the brain thinks and interprets the information (output). Similar to how it processes information from the keyboard, the CPU also outputs data to the monitor or printer. The CPU is capable of understanding and resolving mathematical and logical issues in a manner similar to how our brain does.
There are 3 main parts of the CPU.
Control unit: It acts like a receiver and a manager of a company. It receives inputs from user and controls different parts to do the operations required.
Processing unit: It acts as an accountant of a company and performs all the mathematical and logical calculations.
Memory unit: It acts as the storage room of a company, where data is stored temporarily (RAM) as well as for a long time (ROM).
Question 2.
Define difference between Computer Hardware and Software.
Answer:
A computer system consists of two main parts-the hardware and the software. The physical parts that we can see and touch are called the hardware. It is the machinery of a computer. These are the keyboard, monitor, CPU, etc. The software that we cannot see makes the hardware work the way we want. For example, as shown in Figure 4, the monitor is a physical device or the hardware. When we start a program, it is displayed on the monitor. This is done by the software which displays things on monitor. Hardware would not be of any use without the software.
Question 3
Explain difference between files and folders.
Answer:
In a computer, files are used to store every piece of data. Information is stored in different types of files in different ways.
- Each file is given a file name and an extension that indicates the type of file. (A period or “. ” separates the file name from the file name extension.)
- For instance, a file with the name Lata that was made using Notepad, a type of computer programme for creating simple text files, will have the extension.txt.
- There are various file kinds, including.doc and.xls. The extension of a sound file is typically.mp3, whereas that of an image file is typically.jpg. A place where a collection of files can be kept is in a folder.
Question 4.
What is a world wide web?
Answer:
The World Wide Web (WWW), sometimes known as the Web, is a vast database of information, as symbolically depicted in Figure 5. It is a massive network of interconnected hypertext files that are kept on computers around the globe and may give a computer user information on a wide range of topics. As a result, it acts as a platform for users to access and share information. It is made up of
A web page
A web browser
A system to transfer information between the web browser and the web pages
Question 5.
What is ICT@Workplace?
Answer:
The various ICT tools that we use at workplace are computers, laptops, tablets, smart phones etc. The various activities at workplace that we can do easily through ICT tools are as follows-
- All the economic and financial activities can now be done easily using various ICT tools.
- Carrying out monetary transactions through online banking.
- Research and learning work in educational institutes.
- Development of print media like newspapers, magazines, textbooks etc.
- For making documents, calculations, tables, graphs etċ.
- Everyday work like shopping, booking train/bus/flight tickets, hotel bookings, package tour bookings etc.
Question 6.
Define types of operating system and explain it.
Answer:
- DOS (Disk operating system)- It is an OS used in a personal computer. This OS has command line interface where a user has to remember commands to run the programs and do certain tasks.
- Windows-It’s an operating system developed by Microsoft. It is a graphical user interface OS, user doesn’t have to remember commands to work on it. Some popular versions of windows OS are windows 98 , Windows 2000, windows XP, Windows 7, Windows 8 and Windows 10.
- Linux- This OS was created with home computers in mind. It can be shared, modified, and redistributed without cost because it is free and open source software.
- MacOS- It is an OS developed by Apple incorporation for Apple PCs and MacBook only.
Case-Based Questions:
Question 1.
Simran wants a computer system that can work with high speed and is capable to run multiple application at the same time. What kind of operating system do you suggest her.
(a) Unix
(b) Windows
(c ) Mobile operating system
(d) None of these
Answer:
(b) Windows
Question 2.
Mohan wants to share his thought pictures, music, videos in his social media account also he wants to advertise his products and its features on daily or weekly basis. Which of the following social media account will service purpose.
(a) Facebook
(b) Twitter
(c) Blogs
(d) Messenger
Answer:
(a) Facebook
Question 3.
Suman wants to send an e-mail to her friend Radhika but she does not know where to write Radhika’s e-mail id in the messages.
(a) From section
(b) Two section
(c) CC
(d) Body section
Answer:
(b) Two section
Question 4.
Mohans School has sent an e-mail to him but however his unable to locate it. Please help him finding the mail.
(a) Inbox
(b) Sent
(c) Draft
(d) Spam
Answer:
(d) Spam
Question 5.
Ravi is a class 9 student who often feels that his classmates and teachers do not understand him when he speaks. He finds it difficult to express his ideas clearly during group discussions and presentations.
Question:
What communication barriers might Ravi be facing, and how can he overcome them?
Answer:
Ravi might be facing barriers such as lack of clarity, nervousness, poor body language, or use of complex language. To overcome these, he can practice speaking clearly and confidently, use simple and concise language, maintain good eye contact, and engage in active listening.
Question:
How can Ravi improve his verbal and non-verbal communication skills to express his ideas more effectively?
Answer:
Ravi can improve his verbal communication by practicing his speech, expanding his vocabulary, and organizing his thoughts before speaking. For non-verbal communication, he can work on his body language, facial expressions, and gestures to complement his words.
Case 2: Digital Communication
Scenario: Priya needs to collaborate with her classmates on a group project. They decide to use email and a messaging app to communicate, but Priya is unsure how to use these tools effectively for teamwork.
Question:
What are some best practices Priya should follow when using email for group communication?
Answer:
Priya should use clear and concise subject lines, address all group members, keep messages brief and to the point, use polite and professional language, and follow up on important points. She should also check for spelling and grammar errors before sending.
Question:
How can Priya ensure effective collaboration using a messaging app?
Answer:
Priya can ensure effective collaboration by setting clear guidelines for communication, using group chats for team discussions, keeping messages focused on the project, respecting group members’ time by avoiding unnecessary messages, and using features like file sharing and tagging to streamline communication.
Case 3: Listening Skills
Scenario: During class, Neha often misses important points because she gets easily distracted. As a result, she struggles to keep up with the lessons and feels left behind.
Question:
What techniques can Neha use to improve her active listening skills in class?
Answer:
Neha can improve her active listening skills by maintaining eye contact with the speaker, taking notes, asking clarifying questions, avoiding distractions, summarizing key points in her own words, and showing interest through nodding or verbal acknowledgments.
Question:
Why is active listening important for effective communication, especially in an educational setting?
Answer:
Active listening is important because it ensures accurate understanding, helps retain information, fosters better relationships with teachers and peers, encourages engagement, and allows for meaningful participation in discussions.
Case 4: Conflict Resolution
Scenario: Two students in Raj’s group have a disagreement over how to approach a project. The conflict is affecting the group’s overall progress and morale.
Question:
What steps can Raj take to help resolve the conflict and restore harmony in the group?
Answer:
Raj can facilitate a meeting where each member can express their viewpoint, encourage active listening, identify common goals, suggest compromises, and develop a plan that incorporates input from both sides. He can also mediate discussions to ensure respectful communication.
Question:
How can effective communication skills prevent conflicts in group projects?
Answer:
Effective communication skills can prevent conflicts by ensuring clear expectations, promoting understanding and respect, encouraging open dialogue, reducing misunderstandings, and fostering a collaborative environment where all members feel valued.
Case 5: Ethical Use of Information
Scenario: Ankit finds a detailed report online that he thinks will help him complete his assignment quickly. He considers copying and pasting parts of the report without citing the source.
Question:
What are the ethical implications of Ankit’s decision to use the report without proper citation?
Answer:
Ankit’s decision constitutes plagiarism, which is unethical and can lead to academic penalties, loss of credibility, and legal consequences. It also disrespects the original author’s intellectual property.
Question:
What should Ankit do to ethically use information from the report in his assignment?
Answer:
Ankit should paraphrase the information in his own words, properly cite the source using the appropriate citation style, and include a bibliography or reference list. He should also use the report as a reference to enhance his own analysis rather than relying on it entirely.
Basic ICT Skills Class 9 Notes
- Introduction to ICT-Information and Communication Technology (ICT) includes a set of technological resources and tools which are used for communication, creation, storing, managing, and disseminating information.
- Tools of ICT-Television, radio, computers, networks, satellite systems, and mobile phones are examples of ICT tools. The term “ICT” refers to a group of applications and services that include social networking, video conferencing, and teleconferencing.
- Components of Computer System- Central processing unit (CPU), Input and output unit, Memory unit.
- Types of Computer memory-The default memory of computer is known as internal memory, main memory or primary memory. Types of internal memory are RAM (Random access memory) and ROM (Read only memory).
- External memory-External memory is also known as secondary or auxiliary memory and used due to expensive, temporaryand less storage capacity of internal memory.
- Types of Operating system-Single user operating system, Multiuser operating systenh, Single-Tasking operating system, Multitasking operating system, Multiprogramming operating system, Real time operating system, Batch processing operating system and Multiprocessing operating system.