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5. The software that controls all hardware and software on a system is ............................... .
6. Google Drive offers ............................... GB of free cloud storage.
Ans. 1. IoT 2. Internet of Things 3. Coca-Cola 4. Narrow 5. Operating System 6. 15
C. State whether the following statements are true or false:
1. IoT devices always need a continuous internet connection. .....................
2. AI can completely replace human decision-making in all fields. .....................
3. Linux is a type of mobile operating system. .....................
4. Edge computing increases latency compared to cloud computing. .....................
5. Wearable fitness trackers are examples of IoT devices. .....................
6. All machine learning algorithms are supervised. .....................
Ans. 1. False 2. False 3. False 4. False 5. True 6. False
Section B
(Subjective Type Questions)
A. Short answer type questions.
1. What is cloud computing? [CBSE Handbook]
Ans. Cloud Computing is a centralised approach where data is processed and stored in remote data centres, relying on
the Internet for accessing resources and services. It is ideal for large-scale applications, data analytics and storage
with examples like Google Drive, AWS and Microsoft Azure.
2. Write any two types of cloud computing.
Ans. Public Cloud: Services are delivered over the public Internet and shared across multiple clients. Public cloud
services are managed and maintained by third-party providers, and resources like servers, storage, and applications
are provided on a pay-per-use basis.
Private Cloud: Services are maintained on a private network, either on-site or hosted by a third-party provider,
and are used exclusively by one organisation.
3. What is digital marketing?
Ans. Digital marketing refers to the use of digital channels to promote products. Also known as online marketing, it
helps brands connect with potential customers via the internet.
4. What is IoT? Give some examples of IoT devices. [CBSE Handbook]
Ans. The Internet of Things (IoT) refers to a network of interconnected devices that communicate and exchange data
with each other over the Internet. Some of the examples of IoT devices include:
Smart Refrigerators and Smart Security Cameras.
5. Write any two functions of an operating systems.
Ans. Two important functions of an operating system:
Process Management: The OS manages processes in the system, ensuring that each process receives the
necessary resources to execute.
Memory Management: The OS is responsible for managing the computer’s memory (RAM). It keeps track of
memory allocation for processes and ensures there is no conflict between them.
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