CBSE SOLUTIONS-2025-26
CLASS-9
UNIT-III-ICT Skills-I
Chapter-1 Introduction to ICT
A. Fill in the blanks:
1. ................................. are used to interact with the touchscreen of your mobile device.
Answer: Gestures
2. Touch the screen with your finger, once, to click is called..........................
Answer: Tapping
3. .................................... is a short range wireless technology that connects with other devices that are within 30 feet of where you are.
Answer: Bluetooth
4. You use the ................................ button to go back to the previous screen in an application.
Answer: Back
5. ................................. is from where you can get apps to download either free or paid.
Answer: Google Play store
B. Write T for true and F for false:
1. Pinch in is to bring thumb and finger together on the screen, it is to zoom in (reduce the size).
Answer: T
2. Double tap is to tap twice quickly to zoom out (increase the size of ) of something.
Answer: T
3. Cellular network connectivity provides the network through which you can navigate.
Answer: F
4. Tablet is smaller than a smartphone.
Answer: F
5. App is a hardware attached to the smartphone.
Answer: F
C. Answer the following questions. Short Answer.
1. List two ICT tools.
Answer: Smartphone, Tablet, TV and Radio
2. Define the terms:
a. App b. Smartphone c. Tablet
Answer:
a. APP: Apps are software programs or a set of instructions, that perform different functions.
b. Smartphone: Mobile phones are ICT tools for talking to people but smartphones ae more advanced with a lot of communicaiton utility features.
c. Tablet: Tablets are devices that chalk out the perfect balance between smartphones and laptops. A tablet can be defined as a portable notebook that is built on a mobile operating system platform.
3. What are those apps called that are already present on the phone or tablet?
Answer: Some of the apps are already present on the phone or tablet and are referred as default apps. Besides, there are hundreds of other apps that can be purchased and downloaded or downloaded free of cost from online stores such as Google Play Store for Android and Apple App Store for Apple.
D. Answer the following questions. Long Answer.
1. What are those apps called that are already present on the phone or tablet?
Answer: Some of the apps are already present on the phone or tablet and are referred as default apps. Besides, there are hundreds of other apps that can be purchased and downloaded or downloaded free of cost from online stores such as Google Play Store for Android and Apple App Store for Apple.
2. Technology will keep on changing based on the demands of people and the market. Therefore,it's your role to keep your self-up-to-date with trending technology. Explain how and why do you think you should keep yourself updated.
Answer: Staying up-to-date with trending technology is important for personal and professional growth. It enables you to remain competitive, adapt to evolving job requirements, and make informed decisions in a reapidly changing world.
Why it's important:
1. Career advancement
2. Staying competitive
3. Improved efficiency
4. Informed decision making
5. Personal enrichment
How to stay updated:
1 Follow tech news and blogs
2. Engage with online communities
3. Follow tech influencers
4. Attend conferences and webinars
5. Take online courses
3. List the useful features of a smartphone.
Answer: Smartphones offers a multitude of useful features including communication, internet, Cameras for photos and videso, GPS for navigation, mobile payment and more.
Communication:
* Phone calls
* Text messaging
* Instant messaging apps
* Video calls
Connectivity and Access:
* Internet access
* Web browsing
* Email
* Social media
* Streaming services
Productivity and Utility:
* Apps for various tasks
* Mobile payments
* Document management
* Scanning and document creation
4. Differentiate between smartphone and tablet.
Answer: Smartphones are primarily designed for portability and mobile communication, while tablets offer a larger screen for immersive media consumption and productivity.
Smartphones:
* Size and Portability-Smartphones are typically smaller and lighter, designed to fit easily in pockets or purses.
* Connectivity- They have built-in cellular connectivity for phone calls and data access.
* Primary user- Communication (calls, messaging), web browsing, social media.
* Camera- Generally have better cameras for everyday use.
Tablets:
* Size and Portability- Tablets are larger and heavier, designed for a larger screen experience.
* Connectivity- Often rely on Wi-Fi for internet access, though some have cellular options.
* Primary use- Media consumption(movie, videso, gaming), reading, productivity tasks that benefit from a larger screen, and apps.
* Camera- Cameras are generally less emphasized compared to smartphone.
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