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1. Cloud Computing

1. Cloud computing refers to the delivery of computing resources, such as computing power, storage, databases, networking, software, and other services, over the Internet.

2. Advantages of Cloud computing 

1. Scalability

2. Flexibility

3. Cost-Efficiency

4. Accessibility

5. Reliability

6. Security

7. Innovation

8. Manageability

3. Cloud computing can be categorized into several service models:

1. Infrastructure as a Service (IaaS)

1. Users can rent virtual machines, storage, and networking components, and have control over the operating system and applications.

2. Platform as a Service (PaaS)

1. Offers a platform and environment for developers to build, deploy, and manage applications without worrying about the underlying infrastructure.

3. Software as a Service (SaaS)

1. Delivers fully functional software applications over the internet. Users can access these applications through a web browser without needing to install or maintain software on their devices.

4. Function as a Service (FaaS) / Serverless Computing

1. Allows developers to write and deploy code (functions) without managing the underlying infrastructure. The cloud provider automatically scales the resources as needed.

4. Major cloud service providers:

1. Amazon Web Services (AWS)

2. Microsoft Azure

3. Google Cloud Platform (GCP)

4. IBM Cloud

2. Command line arguments in C/C++

1. int main(int argc, char *argv[]) 

3.  Supervised Learning and Unsupervised Learning

1. Supervised Learning

1. Supervised learning involves training a model on a labeled dataset, where each data point is associated with a corresponding target or output.

2. Examples of supervised learning tasks include:

1. Regression

2. Classification

2. Unsupervised Learning

1. Unsupervised learning, on the other hand, deals with unlabeled data, where the model's goal is to find patterns, structures, or relationships within the data without any predefined target output.

2. Examples of unsupervised learning tasks include:

1. Clustering

2. Association rule mining

3. Dimensionality Reduction

4. Anomaly Detection

4. NAT (Network Address Translation)

1.  Is a technique used in networking to conserve IP (Internet Protocol) addresses and help mitigate the issue of IP address depletion

2. Here's how NAT works and how it helps with IP address depletion:

1. Private and Public IP Addresses

2. NAT Operation

3. Port Translation

4. Address Conservation

5. Security and Anonymity

6. IPv4 Address Depletion Mitigation

7. IPv6 Transition

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