1. Google Drive, Microsoft One Drive and Dropbox are examples of cloud storage services.

2. Microsoft OneDrive is a file hosting and synchronization service provided by Microsoft. It lets users store files, and share personal data and files. It offers 5 GB of free storage space.

3. Google Drive is a file storage and synchronization service provided by Google. It allows users to store files and personal data and share files. It offers 15 GB of free storage space.

4. Cloud-Based Storage: Both OneDrive and Google Drive store files in the cloud, making it easy for users to access their files from anywhere with an Internet connection.

The language considered the "foundation stone" for teaching languages like FORTRAN, ALGOL, PASCAL, and many others is ALGOL (Algorithmic Language). ALGOL was a significant early programming language that influenced the design of subsequent programming languages, providing important concepts and structures used in the development of languages like FORTRAN, PASCAL, and C. While BASIC is also a widely used beginner-friendly programming language, ALGOL had a substantial impact on the development of programming language theory and design.

Oracle is a multinational computer technology corporation that specializes in developing and marketing database software and technology, cloud-engineered systems, and enterprise software products. One of its primary offerings is the Oracle Database, which is a widely used relational database management system (RDBMS). Oracle Database is designed to handle large volumes of data and complex transactions, making it popular among enterprises for various applications, including online transaction processing (OLTP), data warehousing, and business intelligence.

Application for Government Services and Fee Payment: Using the e-Mitra portal, citizens can apply for various government services and pay fees. These services include-

- Bill payment Home

- Application for certificates

- Filing of grievances

- Birth certificate

- Death certificate

- Caste certificate

- Basic address proof

- Ration card

- Passport

- driving license

In Microsoft Excel, the default chart type for most data is the "Column Chart." When you create a new chart in Excel without specifying a specific type, it usually starts with a column chart where data points are represented as vertical bars. Of course, you can change the chart type later based on your preferences and the type of data you want to visualize.