Information and analytical systems Synergy answers

Information and analytical systems "Synergy": answers to the test. Score 97-100 points (Excellent) out of 30. After purchasing, you will receive a file with answers to the following questions:

1. What is a data warehouse?

• it is a subset of corporate data created for a specific group of users, departments or divisions within an organization;
• This is a system for online transaction processing that serves to store data about ongoing business transactions;
• it is a domain-specific, time-based, and immutable collection of data to support management decision-making.

1. The main task of operational analysis, or OLAP analysis, is:

• information extraction;
• slow;
• fast;
• primary;
• secondary.

1. Information display of the property of an object, process or phenomenon is:

• database;
• data store;
• index;
• props.

1. The mode in which the data in the storage is updated simultaneously with the source is called the mode:

• real time;
• close to real time;
• batch data integration.

1. The indicator consists of a set:

• identifier details and attribute details;
• requisites-grounds and requisites-attributes;
• basis attributes and value attributes.

1. When creating the report structure, the following are placed in the data area:

• measurements;
• measures (facts);
• columns;
• deadlines

1. A type of composite unit of information is:

• props;
• index;
• database;
• data store.

1. The main components of the information space include:

• informational resources;
• information flows;
• means and technologies of information interaction;
• information infrastructure.

1. When creating a report structure, active dimensions include:

• filters;
• measures (facts);
• columns;
• deadlines

10. Operational integration starts at the moment the data changes, that is, the following occurs:

• "of necessity";
• "by event";
• "optional".

11. The "FASMI" requirement in the test means that the system must provide analysis results to users in an acceptable time. "FASMI" is an acronym that consists of the words:

• FAST (“fast”);
• ANALYSIS ("analysis");
• SHARED (“shared”);
• MULTIDIMENSIONAL (“multidimensional”);
• INFORMATION (“information”).

12. Codd formulated 12 basic requirements for OLAP implementation tools.

13. A data storage method in which the data used for reporting is stored in separate sources is called:

• decentralized data storage;
• centralized data storage;
• hybrid data storage.

14. One of the advantages of using OLAP technologies is:

• quick access to data;
• low cost of implementation;
• possibility of integration with any systems;
• automatic data update.

15. The type of OLAP analysis that allows real-time data analysis is called:

• cubic;
• operational;
• multidimensional;
• interactive.

16. The key characteristics of an OLAP cube are:

• multidimensionality;
• centralization;
• summary;
• dynamism.

17. When designing data warehouses, the following types of tables are used:

• factual;
• measuring;
• reference;
• all listed table types.

18. The following types of operations are used in OLAP technologies:

• summary;
• detailing;
• filtration;
• all listed types of operations.

19. OLAP technologies use the following methods to organize quick access to data:

• caching;
• indexing;
• segmentation;
• all of the above methods.

20. OLAP analysis is based on the following principles:

• summary;
• dynamism;
• multidimensionality;
• all of the above principles.

The product "Information and analytical systems Synergy answers" is a digital product intended for those who are interested in this topic and want to deepen their knowledge in the field of information and analytical systems. It contains answers to a test on this topic, with an excellent score (97-100 points).

The product is designed in a beautiful HTML format, which makes it attractive and easy to use. It provides in-depth information on important topics such as data warehousing, OLAP analysis, measures, report structure, information space, OLAP cubes, and many others.

This product is an ideal solution for students, teachers, analysts and anyone interested in studying information and analytical systems. It provides easy access to information, allowing you to deepen your knowledge and score well on the test.

"Information and analytical systems Synergy answers" is a digital product intended for those who are interested in the topic of information and analytical systems and want to deepen their knowledge in this area. The product contains a file with answers to a test on this topic, rated excellent (97-100 points).

The file contains answers to questions related to the concepts of a data warehouse, OLAP analysis, information display of a property of an object, process or phenomenon, mode of updating data in the warehouse, indicator, report structure, information space, etc.

The product is made in a beautiful HTML format, which makes it attractive and easy to use. It contains detailed information that will help expand your knowledge and understanding of this topic.

Purchasing this product will help you better understand information and analytical systems and successfully pass testing on this topic.

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Information and analytical systems Synergy answers is a product that is a file with answers to a test, including 30 questions with answers. This system is designed to test users' knowledge in the field of operational data analysis and data warehouses. Upon purchase, you receive a Q&A file that includes information about data warehousing, operational data analytics, OLAP analysis, data integration, reporting design, and other technical aspects in this area. This system can be useful for students, information technology specialists and other users who want to learn more about information and analytical systems and their applications.

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