Although the database yields considerable advantages over periods of data management approaches, the database system does impose some challenges. Select an incorrect challenge.

Group of answer choices

A$.$ Management complexity

B$.$ System maintenance

C$.$ Multiple Users

D$.$ Vendor dependence

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Question $51$ pts

An anomaly is as an abnormality. Data redundancy fosters data anomalies. Identify the data anomaly that results when you delete a customer and have to delete the customer$$s agent data as well.

Group of answer choices

A$.$ Insertion anomaly

B$.$ Delete anomaly

C$.$ Update anomaly

D$.$ Change anomaly

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Question $61$ pts

Which one of the following provides data integrity and data consistency?

Group of answer choices

A$.$ Backup and recovery management

B$.$ Data transformation and presentation

C$.$ Data dictionary management

D$.$ Multiuser access control

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Question $71$ pts

Large amounts of data collected through websites need to be analysed for business decision making. What term is given to this data?

Group of answer choices

A$.$ Big data

B$.$ Mixed data

C$.$ Relational data

D$.$ Schema data

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Question $81$ pts

Identify a characteristic of the NoSQL database

Group of answer choices

A$.$ Based on the relational model

B$.$ Geared towards transaction consistency

C$.$ Provides low scalability

D$.$ Supports distributed database

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Question $91$ pts

You are creating a database and you intend to ensure data integrity. Which of the following will you use to achieve this?

Group of answer choices

A$.$ Attributes

B$.$ Constraints

C$.$ Entities

D$.$ Relationships

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Question $101$ pts

From the given characteristics, select a characteristic of entity relationships.

Group of answer choices

A$.$ Attribute constraints

B$.$ Bidirectional

C$.$ Singular relationships

D$.$ Group relationships