[02/Banas/04]
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Questions and Answers

Which type of data is expected to be used with the SQL API?

  • XML
  • HTML
  • JSON (correct)
  • CSV

What is the backend repository model used by the SQL API?

  • Relational Model
  • Star Schema
  • Data Vault 2.0 (correct)
  • Snowflake Schema

What is the purpose of the SQL API?

  • Data visualization
  • Data ingestion
  • Data storage (correct)
  • Data transformation

The SQL API provides direct access to the backend repository.

<p>False (B)</p> Signup and view all the answers

The SQL API supports structured data formats like XML and arrays.

<p>True (A)</p> Signup and view all the answers

The SQL API is read-only and does not allow any modifications to the data.

<p>True (A)</p> Signup and view all the answers

Match the following characteristics with the SQL API:

<p>Indirect access to backend repository = Allowed Data Vault 2.0 model = Full history Secured by client and instance = Yes Read-only, fair-use = Yes</p> Signup and view all the answers

Match the following data formats with the SQL API:

<p>Python = Not supported JavaScript = Not supported SQL = Supported for queries JSON, XML, arrays = Expected</p> Signup and view all the answers

Match the following database systems with the SQL API:

<p>Python = Not related JavaScript = Not related SQL = Based on PostgreSQL = Used</p> Signup and view all the answers

Match the following PostgreSQL tools with their descriptions:

<p>pgAdmin = A free and open-source GUI tool for managing PostgreSQL databases and objects. DBeaver = A free and open-source GUI tool for managing a variety of different databases, including PostgreSQL. psql = The PostgreSQL command-line interface. JDBC = A Java library for interacting with PostgreSQL databases.</p> Signup and view all the answers

Match the following benefits of using PostgreSQL with their descriptions:

<p>Reliability = PostgreSQL is a very reliable database system with a long history of stability and uptime. Feature robustness = PostgreSQL supports a wide range of features, including transactions, foreign keys, triggers, and full-text search. Performance = PostgreSQL is a very performant database system that can handle large amounts of data and concurrent users. Extensibility = PostgreSQL is a highly extensible database system. Users can add new features by writing custom extensions.</p> Signup and view all the answers

Match the following PostgreSQL features with their descriptions:

<p>Transactions = A feature of PostgreSQL that ensures data consistency and integrity. Foreign keys = A feature of PostgreSQL that enforces referential integrity between tables. Triggers = A feature of PostgreSQL that automatically executes a set of actions when a specified event occurs. Full-text search = A feature of PostgreSQL that allows efficient searching of text within a database.</p> Signup and view all the answers

Match the following characteristics of PostgreSQL with their descriptions:

<p>Free and open-source = PostgreSQL is a database system that is free to use and modify. Reliable = PostgreSQL is a database system that has a long history of stability and uptime. Feature-rich = PostgreSQL is a database system that supports a wide range of features. Highly extensible = PostgreSQL is a database system that allows users to add new features by writing custom extensions.</p> Signup and view all the answers

Match the following PostgreSQL benefits with their descriptions:

<p>Reliability = PostgreSQL is a very reliable database system with a long history of stability and uptime. Feature robustness = PostgreSQL supports a wide range of features, including transactions, foreign keys, triggers, and full-text search. Performance = PostgreSQL is a very performant database system that can handle large amounts of data and concurrent users. Extensibility = PostgreSQL is a highly extensible database system. Users can add new features by writing custom extensions.</p> Signup and view all the answers

Match the following PostgreSQL tools with their descriptions:

<p>pgAdmin = A free and open-source GUI tool for managing PostgreSQL databases and objects. DBeaver = A free and open-source GUI tool for managing a variety of different databases, including PostgreSQL. psql = The PostgreSQL command-line interface. JDBC = A Java library for interacting with PostgreSQL databases.</p> Signup and view all the answers

Match the following PostgreSQL features with their descriptions:

<p>Transactions = A feature of PostgreSQL that ensures data consistency and integrity. Foreign keys = A feature of PostgreSQL that enforces referential integrity between tables. Triggers = A feature of PostgreSQL that automatically executes a set of actions when a specified event occurs. Full-text search = A feature of PostgreSQL that allows efficient searching of text within a database.</p> Signup and view all the answers

Match the following PostgreSQL characteristics with their descriptions:

<p>Free and open-source = PostgreSQL is a database system that is free to use and modify. Reliable = PostgreSQL is a database system that has a long history of stability and uptime. Feature-rich = PostgreSQL is a database system that supports a wide range of features. Highly extensible = PostgreSQL is a database system that allows users to add new features by writing custom extensions.</p> Signup and view all the answers

Match the following PostgreSQL tools with their descriptions:

<p>pgAdmin = A free and open-source GUI tool for managing PostgreSQL databases and objects. DBeaver = A free and open-source GUI tool for managing a variety of different databases, including PostgreSQL. psql = The PostgreSQL command-line interface. JDBC = A Java library for interacting with PostgreSQL databases.</p> Signup and view all the answers

Match the following PostgreSQL features with their descriptions:

<p>Transactions = A feature of PostgreSQL that ensures data consistency and integrity. Foreign keys = A feature of PostgreSQL that enforces referential integrity between tables. Triggers = A feature of PostgreSQL that automatically executes a set of actions when a specified event occurs. Full-text search = A feature of PostgreSQL that allows efficient searching of text within a database.</p> Signup and view all the answers

Match the following benefits with their descriptions in relation to SQL APIs:

<p>Simplicity = SQL APIs are simple to use. Developers can use SQL statements to interact with the database, which is a well-known and widely supported language. Flexibility = SQL APIs are very flexible. They can be used to develop a wide range of applications, from simple data exchange services to complex enterprise applications. Performance = SQL APIs are typically very performant. This is because they are designed to optimize the execution of SQL statements. Scalability = SQL APIs are scalable. They can be easily scaled up or down to meet the needs of your application.</p> Signup and view all the answers

Match the following applications with their usage of PostgreSQL:

<p>Web applications = PostgreSQL is used by companies of all sizes, from startups to Fortune 500 companies, to power a wide range of applications, including web applications. Mobile applications = PostgreSQL is used by companies of all sizes, from startups to Fortune 500 companies, to power a wide range of applications, including mobile applications. Geospatial applications = PostgreSQL is used by companies of all sizes, from startups to Fortune 500 companies, to power a wide range of applications, including geospatial applications. Analytics applications = PostgreSQL is used by companies of all sizes, from startups to Fortune 500 companies, to power a wide range of applications, including analytics applications.</p> Signup and view all the answers

Match the following statements with the correct information about PostgreSQL:

<p>Reliability = PostgreSQL is known for its reliability, feature robustness, and performance. Development = PostgreSQL is a powerful, open-source object-relational database system with over 35 years of active development. Data Storage = PostgreSQL is a relational database system, which means that it stores data in tables. User Base = PostgreSQL is used by companies of all sizes, from startups to Fortune 500 companies.</p> Signup and view all the answers

Match the following types of applications with their usage of SQL APIs:

<p>Web services = SQL APIs are often used to develop web services that provide access to database data and functionality. Internal applications = SQL APIs are also often used to develop internal applications that need to access database data. Data exchange services = SQL APIs can be used to develop a wide range of applications, from simple data exchange services to complex enterprise applications. Enterprise applications = SQL APIs can be used to develop a wide range of applications, from simple data exchange services to complex enterprise applications.</p> Signup and view all the answers

Match the following features with their descriptions in relation to PostgreSQL:

<p>Reliability = PostgreSQL is known for its reliability, feature robustness, and performance. Data Storage = PostgreSQL is a relational database system, which means that it stores data in tables. Development = PostgreSQL is a powerful, open-source object-relational database system with over 35 years of active development. User Base = PostgreSQL is used by companies of all sizes, from startups to Fortune 500 companies.</p> Signup and view all the answers

Match the following programming languages with their usage in relation to SQL APIs:

<p>SQL = SQL APIs allow developers to interact with a database using SQL statements. Python = Python can be used to develop applications that utilize SQL APIs. JavaScript = JavaScript can be used to develop web applications that interact with SQL APIs. CSS = CSS is not directly related to SQL APIs.</p> Signup and view all the answers

Match the following statements with the correct information about SQL APIs:

<p>Simplicity = SQL APIs are simple to use. Developers can use SQL statements to interact with the database. Flexibility = SQL APIs are very flexible. They can be used to develop a wide range of applications. Performance = SQL APIs are typically very performant. They are designed to optimize the execution of SQL statements. Scalability = SQL APIs are scalable. They can be easily scaled up or down to meet the needs of your application.</p> Signup and view all the answers

Match the following statements with the correct information about PostgreSQL:

<p>Reliability = PostgreSQL is known for its reliability, feature robustness, and performance. Development = PostgreSQL is a powerful, open-source object-relational database system with over 35 years of active development. Data Storage = PostgreSQL is a relational database system, which means that it stores data in tables. User Base = PostgreSQL is used by companies of all sizes, from startups to Fortune 500 companies.</p> Signup and view all the answers

Match the following types of applications with their usage of SQL APIs:

<p>Web services = SQL APIs are often used to develop web services that provide access to database data and functionality. Internal applications = SQL APIs are also often used to develop internal applications that need to access database data. Data exchange services = SQL APIs can be used to develop a wide range of applications, from simple data exchange services to complex enterprise applications. Enterprise applications = SQL APIs can be used to develop a wide range of applications, from simple data exchange services to complex enterprise applications.</p> Signup and view all the answers

Match the following features with their descriptions in relation to PostgreSQL:

<p>Reliability = PostgreSQL is known for its reliability, feature robustness, and performance. Data Storage = PostgreSQL is a relational database system, which means that it stores data in tables. Development = PostgreSQL is a powerful, open-source object-relational database system with over 35 years of active development. User Base = PostgreSQL is used by companies of all sizes, from startups to Fortune 500 companies.</p> Signup and view all the answers

Which type of applications can SQL APIs be used to develop?

<p>All of the above (D)</p> Signup and view all the answers

What is one of the benefits of using SQL APIs?

<p>Simplicity (C)</p> Signup and view all the answers

Which programming language is commonly used with SQL APIs?

<p>All of the above (D)</p> Signup and view all the answers

What is PostgreSQL known for?

<p>All of the above (D)</p> Signup and view all the answers

What type of database system is PostgreSQL?

<p>Relational database system (D)</p> Signup and view all the answers

What is one of the benefits of using PostgreSQL?

<p>Performance (C)</p> Signup and view all the answers

What are some of the applications that use PostgreSQL?

<p>All of the above (D)</p> Signup and view all the answers

What type of data formats does the SQL API support?

<p>Structured data formats like XML and arrays (A)</p> Signup and view all the answers

What is the purpose of SQL APIs?

<p>To interact with a database using SQL statements (A)</p> Signup and view all the answers

What is the backend repository model used by the SQL API?

<p>Object-relational database system (D)</p> Signup and view all the answers

Which of the following is NOT a feature of PostgreSQL?

<p>NoSQL support (D)</p> Signup and view all the answers

What is one benefit of using PostgreSQL?

<p>Reliability (C)</p> Signup and view all the answers

What can users do to add new features to PostgreSQL?

<p>Write custom extensions (A)</p> Signup and view all the answers

Which of the following is a popular GUI tool for managing PostgreSQL databases?

<p>pgAdmin (C)</p> Signup and view all the answers

What is the purpose of the psql command-line tool?

<p>Manage database objects (D)</p> Signup and view all the answers

Which programming language library can be used to interact with PostgreSQL databases in Python?

<p>psycopg2 (C)</p> Signup and view all the answers

Which cloud platforms support PostgreSQL as a database system?

<p>Amazon Web Services (AWS) (B)</p> Signup and view all the answers

What is one characteristic of PostgreSQL as a database system?

<p>Performance (B)</p> Signup and view all the answers

Which of the following is NOT a PostgreSQL tool?

<p>MySQL Workbench (C)</p> Signup and view all the answers

What is one benefit of using PostgreSQL for database administration?

<p>Ease of management and scalability (A)</p> Signup and view all the answers

PostgreSQL supports a variety of other features, such as transactions, foreign keys, and triggers.

<p>True (A)</p> Signup and view all the answers

PostgreSQL is a highly extensible database system.

<p>True (A)</p> Signup and view all the answers

PostgreSQL is not a popular choice for database development.

<p>False (B)</p> Signup and view all the answers

PostgreSQL is easy to manage and scale.

<p>True (A)</p> Signup and view all the answers

PostgreSQL is not a free and open-source database system.

<p>False (B)</p> Signup and view all the answers

PostgreSQL is not a reliable database system.

<p>False (B)</p> Signup and view all the answers

PostgreSQL can handle large amounts of data and concurrent users.

<p>True (A)</p> Signup and view all the answers

PostgreSQL does not support custom extensions.

<p>False (B)</p> Signup and view all the answers

PostgreSQL is not supported by a wide range of tools.

<p>False (B)</p> Signup and view all the answers

PostgreSQL can be used with a variety of different tools.

<p>True (A)</p> Signup and view all the answers

True or false: SQL API is a type of API that allows developers to interact with a database using SQL statements.

<p>True (A)</p> Signup and view all the answers

True or false: SQL APIs are often used to develop web services that provide access to database data and functionality.

<p>True (A)</p> Signup and view all the answers

True or false: SQL APIs can only be used to develop internal applications that need to access database data.

<p>False (B)</p> Signup and view all the answers

True or false: SQL APIs are simple to use because developers can use SQL statements, which is a well-known and widely supported language.

<p>True (A)</p> Signup and view all the answers

True or false: SQL APIs are not very flexible and can only be used to develop simple data exchange services.

<p>False (B)</p> Signup and view all the answers

True or false: SQL APIs are typically not performant and can cause slow execution of SQL statements.

<p>False (B)</p> Signup and view all the answers

True or false: SQL APIs are not scalable and cannot be easily scaled up or down to meet the needs of your application.

<p>False (B)</p> Signup and view all the answers

True or false: PostgreSQL is an open-source object-relational database system with over 35 years of active development.

<p>True (A)</p> Signup and view all the answers

True or false: PostgreSQL is only used by startups and not by Fortune 500 companies.

<p>False (B)</p> Signup and view all the answers

True or false: PostgreSQL is a non-relational database system that does not store data in tables.

<p>False (B)</p> Signup and view all the answers

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