[03/Tennsift/09]

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What is the purpose of adding virtual or materialized Same-As-Links in the context of the Raw Data Vault?

To integrate the non-integrated model (correct)
To mark 'bad' entities in DWA metadata as hidden
To re-assign satellites to new parent virtually
To add business hubs with 'better' business keys

What action should be taken to enhance business keys in the Raw Data Vault?

Mark 'bad' entities in DWA metadata as hidden
Add business hubs with 'better' business keys (correct)
Re-assign satellites to new parent virtually
Link hubs to the other hubs in the Raw Data Vault

In the context of the Raw Data Vault, what is the purpose of re-assigning satellites to new parent virtually?

To improve the structure of the Raw Data Vault (correct)
To integrate the non-integrated model
To add virtual or materialized Same-As-Links
To mark 'bad' entities in DWA metadata as hidden

Adding virtual or materialized Same-As-Links is a recommended practice to integrate the non-integrated model in the Raw Data Vault.

True (A) Signup and view all the answers

Marking 'bad' entities in DWA metadata as hidden is a step recommended in the context of Raw Data Vault.

True (A) Signup and view all the answers

In the Raw Data Vault, business hubs with 'better' business keys should not be linked to the other hubs.

False (B) Signup and view all the answers

Match the following actions with their purpose in the context of Raw Data Vault:

Add business hubs with 'better' business keys = Enhance business keys Re-assign satellites to new parent virtually = Change satellite parent Add virtual or materialized Same-As-Links = Integrate non-integrated model Mark 'bad' entities in DWA metadata as hidden = Hide 'bad' entities Signup and view all the answers

Match the following actions with their effect in the Raw Data Vault:

Add virtual or materialized Same-As-Links = Integration of non-integrated model Link 'better' business key business hubs to other hubs = Link business hubs Re-assign satellites to new parent virtually = Change satellite parent Mark 'bad' entities in DWA metadata as hidden = Hide 'bad' entities Signup and view all the answers

Match the following actions with their recommended usage in the Raw Data Vault:

Add business hubs with 'better' business keys = Recommended for enhancing business keys Add virtual or materialized Same-As-Links = Recommended for integrating non-integrated model Re-assign satellites to new parent virtually = Recommended for changing satellite parent Mark 'bad' entities in DWA metadata as hidden = Recommended for hiding 'bad' entities Signup and view all the answers

What is the purpose of same-as-links in data vault?

To indicate that two records represent the same real-world entity (C) Signup and view all the answers

Who is typically responsible for creating manual same-as-links in data vault?

Data stewards (B) Signup and view all the answers

When might you use a same-as-link in data vault?

When two systems have different IDs for the same entity (C) Signup and view all the answers

How can automatic same-as-links be created in data vault?

Using data matching algorithms (B) Signup and view all the answers

What problem do same-as-links help to prevent in data vault?

Creation of duplicate records (B) Signup and view all the answers

What change in an entity might prompt the use of a same-as-link in data vault?

When an entity's ID changes over time (A) Signup and view all the answers

Same-as-links in data vault are used to indicate that two records represent different real-world entities.

False (B) Signup and view all the answers

Same-as-links are important in data vault because they help to ensure the integrity of the data.

True (A) Signup and view all the answers

Automatic same-as-links in data vault are typically created by data stewards.

False (B) Signup and view all the answers

Same-as-links can be created manually or automatically.

True (A) Signup and view all the answers

Same-as-links are used when two systems have the same IDs for the same entity.

False (B) Signup and view all the answers

Same-as-links can help prevent duplicate records from being created in data vault.

True (A) Signup and view all the answers

Match the following with their role in creating same-as-links in data vault:

Data stewards = Responsible for creating manual same-as-links Data matching algorithms = Responsible for creating automatic same-as-links Same-as-links = Help prevent duplicate records and ensure data integrity Two systems with different IDs for the same entity = Scenario where same-as-links might be used Signup and view all the answers

Match the following with their purpose in the context of Raw Data Vault:

Same-as-links = Prevent duplicate records and ensure consistency of references Virtual or materialized Same-As-Links = Recommended practice to integrate the non-integrated model Business hubs with 'better' business keys = Should be linked to other hubs Marking 'bad' entities in DWA metadata as hidden = Recommended step in the context of Raw Data Vault Signup and view all the answers

Match the following with their effect in the Raw Data Vault:

Re-assigning satellites to new parent virtually = Purpose in the context of Raw Data Vault Adding virtual or materialized Same-As-Links = Recommended practice to integrate the non-integrated model Enhancing business keys = Step recommended in the context of Raw Data Vault Creating same-as-links = Help prevent duplicate records and ensure data integrity Signup and view all the answers

Match the following with their usage in data vault:

Same-as-link = Type of link used to indicate two records represent the same real-world entity Automatic same-as-links = Can be created using data matching algorithms Manual same-as-links = Typically created by data stewards Entity's ID changes over time = Scenario prompting the use of a same-as-link Signup and view all the answers

[03/Tennsift/09]

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Questions and Answers

What is the purpose of adding virtual or materialized Same-As-Links in the context of the Raw Data Vault?

What action should be taken to enhance business keys in the Raw Data Vault?

In the context of the Raw Data Vault, what is the purpose of re-assigning satellites to new parent virtually?

Adding virtual or materialized Same-As-Links is a recommended practice to integrate the non-integrated model in the Raw Data Vault.

Marking 'bad' entities in DWA metadata as hidden is a step recommended in the context of Raw Data Vault.

In the Raw Data Vault, business hubs with 'better' business keys should not be linked to the other hubs.

Match the following actions with their purpose in the context of Raw Data Vault:

Match the following actions with their effect in the Raw Data Vault:

Match the following actions with their recommended usage in the Raw Data Vault:

What is the purpose of same-as-links in data vault?

Who is typically responsible for creating manual same-as-links in data vault?

When might you use a same-as-link in data vault?

How can automatic same-as-links be created in data vault?

What problem do same-as-links help to prevent in data vault?

What change in an entity might prompt the use of a same-as-link in data vault?

Same-as-links in data vault are used to indicate that two records represent different real-world entities.

Same-as-links are important in data vault because they help to ensure the integrity of the data.

Automatic same-as-links in data vault are typically created by data stewards.

Same-as-links can be created manually or automatically.

Same-as-links are used when two systems have the same IDs for the same entity.

Same-as-links can help prevent duplicate records from being created in data vault.

Match the following with their role in creating same-as-links in data vault:

Match the following with their purpose in the context of Raw Data Vault:

Match the following with their effect in the Raw Data Vault:

Match the following with their usage in data vault:

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