Comviva Technology Engineer Trainee Interview Questions and Answers

IPv6 is the latest version of the Internet Protocol that provides a larger address space and improved security features.

• IPv6 stands for Internet Protocol version 6.

• It was developed to replace IPv4 due to the exhaustion of IPv4 addresses.

• IPv6 uses 128-bit addresses, allowing for a significantly larger number of unique addresses.

• It provides improved security features, such as built-in encryption and authentication.

• IPv6 a...read more

A database is a collection of data that is organized in a way that allows for efficient retrieval and manipulation.

• A database is used to store and manage data.

• It can be organized in different ways, such as relational or non-relational.

• Examples of databases include MySQL, Oracle, MongoDB, and SQLite.

• Data can be added, updated, deleted, and queried from a database.

• Databases are used in various applications, such as e-com

Cloud computing is the delivery of computing services over the internet.

• Cloud computing allows users to access data and applications from anywhere with an internet connection.

• It eliminates the need for physical hardware and allows for scalability and flexibility.

• Examples include Amazon Web Services, Microsoft Azure, and Google Cloud Platform.

Indexing is a technique used to optimize database performance by creating a data structure that allows for faster data retrieval.

• Indexing involves creating a separate table that contains the indexed column and a pointer to the original table.

• It speeds up data retrieval by allowing the database to quickly locate the desired data without having to scan the entire table.

• Examples of indexing include primary keys, foreign k