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ECDL Exam ECDL-ADVANCED Topic 3 Question 84 Discussion

Actual exam question for ECDL's ECDL-ADVANCED exam
Question #: 84
Topic #: 3
[All ECDL-ADVANCED Questions]

Which of the following options will you use to recognize the changes made by another person to your document?

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Suggested Answer: A

Chapter: DATABASE, ADVANCED-LEVEL

Objective: Table Design

by Glory at Apr 11, 2024, 04:06 PM

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Detra
9 months ago
Yeah, that's correct. Data integrity is more about ensuring data consistency during transmission.
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Theresia
9 months ago
I initially thought the answer was C) Data integrity, but now I see that it's about data transmission and not uniqueness of rows.
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Silvana
10 months ago
You're right, referential integrity ensures synchronization during updates and deletes.
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Earleen
10 months ago
But what about referential integrity? It's also important for maintaining relationships between tables.
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Detra
10 months ago
I agree, entity integrity enforces uniqueness of rows.
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Silvana
10 months ago
I think the answer is A) Entity integrity.
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Luisa
10 months ago
No, Referential integrity ensures relationship synchronization between tables, not uniqueness of rows.
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Marleen
11 months ago
But what about Referential integrity? Doesn't that also maintain uniqueness?
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Iraida
11 months ago
I agree with you. Entity integrity enforces uniqueness of rows.
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Johnna
11 months ago
I think the answer is A) Entity integrity.
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Oretha
1 years ago
I'm a bit confused about the other options though. Can we quickly go over why they are not the right choice for this scenario?
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Juan
1 years ago
I'm with you on that. The explanation also confirms that entity integrity is the appropriate choice to enforce the uniqueness of rows in a table.
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Aimee
1 years ago
Yes, that's correct. Entity integrity is the way to go here. The question specifically asks about maintaining the uniqueness of rows, and that's what entity integrity is all about.
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Alberta
1 years ago
Okay, let's start with option A. Entity integrity is about ensuring the uniqueness of rows in a table, right? That sounds like the right approach for maintaining the uniqueness of rows in the Addresses table.
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Lenny
1 years ago
Agreed. We need to make sure we have a solid grasp of the different types of integrity in database design.
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Jill
11 months ago
Referential integrity ensures foreign keys always refer to a valid row.
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Samuel
11 months ago
What about Referential integrity?
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Jules
11 months ago
That's correct. Entity integrity enforces uniqueness of rows in a table.
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Kattie
11 months ago
Entity
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Alaine
1 years ago
This question seems straightforward, but I want to make sure I understand the concepts properly. Let's go through each answer option and discuss why they are correct or incorrect.
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