Which of the following is a popular cloud service provider?

Amazon Web Services (AWS) is recognized as a leading cloud service provider due to its comprehensive suite of cloud computing services that cater to a wide range of business needs. AWS offers a variety of services including computing power, storage options, database solutions, and machine learning capabilities, among others. This extensive range of services makes it highly versatile and suitable for enterprises of all sizes, from startups to large corporations.

AWS's popularity is also driven by its scaling capabilities, global infrastructure, and a strong commitment to innovation, constantly adding new features and services. Furthermore, AWS has a robust ecosystem that includes support for third-party integrations and a large community of developers, all contributing to its effectiveness as a cloud solution provider.

In contrast, Oracle Database, while a powerful database management system, does not function as a standalone cloud service provider in the same vein as AWS. Adobe Photoshop and Microsoft Word are notable applications in their respective fields, but they do not provide comprehensive cloud services. Their primary functions are related to graphic design and word processing, respectively, rather than offering broad infrastructure or platform services commonly associated with cloud providers.