22. Which of the following explanation of software is False? A. Software is a se

Question

22. Which of the following explanation of software is False? A. Software is a set of computer programs that enable the hardware to process data B. System software controls the use of hardware and data resources C. Application is to perform specific activities and tunctionality for user D. MS-Access and are examples ot application software. E. Google Android and Apple iOS are examples of application software. 23 which of the following list is NOT an example of traditional Bl.OLAP solution? A. Predictive modeling B. (Event) Alerts C. Query and Drill Down D. Ad hoc reports E. Standard reports 24. What are 3 vs that define Big Data? A. Volume, Veracity, Variety B. Volume, Variety, Value C. Variety, Velocity, Value D. Volume, Variety, Velocity E. Value, Velocity, Veracity 25. Which of the following list of benefits of business intelligence (BI) solution is NOT true? A. Bl systems can quickly monitor and sense an important business event. B. BI systems can enable to access enterprise-wide consistent, integrated data. C. Bl systems can extract the patterns from big data. D. BI systems can enable a timely, better decision making E. BI systems can process multiple transactions very quickly without errors. Bonus Question (1.5 points) What is the name of software solution that manages specifically META. data (which was explained in class and the class slides)? (Write your answer here Ill. Short Answer open Questions (Q16 Q25: 3 points for each question) 26. What does ERDT stand for? write its full name. Then explain what ERD is.

Explanation / Answer

24. What are 3V's that define BigData?

Ans:D

Solution:

3Vs (volume, variety and velocity) are three defining properties or dimensions of big data.

Volume refers to the amount of data,

variety refers to the number of types of data

and velocity refers to the speed of data processing.

26.What does ERD stands for? Write its full name.Then, explain what ERD is.

Ans : ERD stands for Entity Relationship Diagram.

An entity-relationship diagram (ERD) is a data modeling technique that graphically illustrates an information system’s entities and the relationships between those entities. An ERD is a conceptual and representational model of data used to represent the entity framework infrastructure.

The elements of an ERD are:

Entity: An entity is an object.

Relationship: A relationship is an association among two or more entries.

Attributes: An entity is described using a set of attributes.

Steps involved in creating an ERD include:

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