CompTIA DS0-001 Exam - Topic 1 Question 9 Discussion

Actual exam question for CompTIA's DS0-001 exam

Question #: 9
Topic #: 1

[All DS0-001 Questions]

Which of the following best describes the category of SQL commands required to revoke access to database objects?

ADCL

BIDDL

CIDML

DTCL

Show Suggested Answer

Suggested Answer: A

The category of SQL commands that is required to revoke access to database objects is DCL. DCL, or Data Control Language, is a subset of SQL commands that are used to control or manage the access or permissions of users or roles on a database. DCL includes commands such as GRANT and REVOKE. GRANT is a DCL command that is used to grant privileges or roles to users or roles on specific objects in a database, such as tables, views, procedures, etc. REVOKE is a DCL command that is used to revoke privileges or roles from users or roles on specific objects in a database. For example, the following statement uses the REVOKE command to revoke the SELECT privilege from user Alice on table employee:

REVOKE SELECT ON employee FROM Alice;

The other options are either different categories of SQL commands or not related to SQL commands at all. For example, IDDL is not a valid acronym or category of SQL commands; IDML is not a valid acronym or category of SQL commands; TCL, or Transaction Control Language, is a subset of SQL commands that are used to control or manage transactions on a database, such as committing or rolling back changes.Reference:CompTIA DataSys+ Course Outline, Domain 4.0 Data and Database Security, Objective 4.2 Given a scenario, implement security controls for databases.

by Melodie at Jan 25, 2024, 06:52 PM

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Justine

3 months ago

Yeah, DCL is all about permissions!

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Chan

3 months ago

Wait, IDDL? Is that even a thing?

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Goldie

3 months ago

DCL is correct, no doubt about it!

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Dewitt

4 months ago

I thought it was TCL?

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Avery

4 months ago

It's definitely DCL for revoking access.

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Ernie

4 months ago

TCL is related to transactions, so I don't think that's it. I'm leaning towards DCL as well.

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Golda

4 months ago

IDDL sounds familiar, but I can't recall what it stands for. I feel like it's not the right answer for this question.

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Oliva

4 months ago

I remember practicing a question about granting and revoking permissions, and I think it was definitely under DCL.

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Lilli

5 months ago

I think revoking access has something to do with DCL, but I'm not completely sure.

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Lenna

5 months ago

The key here is to focus on the "revoke access" part of the question. That points to DCL commands, which are used for security and permissions management.

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Leslie

5 months ago

Wait, is this asking about DDL, DML, or DCL commands? I'm a bit confused on the differences between those categories.

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Mose

5 months ago

Okay, I remember learning about DCL commands for managing database permissions. I think that's the right answer here.

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Amie

5 months ago

This looks like a straightforward SQL question. I'm pretty confident I can figure this out.

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Christoper

5 months ago

Hmm, I'm not totally sure about the different SQL command categories. I'll have to think this through carefully.

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Cordelia

5 months ago

Okay, this is a classic data privacy question. I think the key is to focus on the specific conditions mentioned in the answer choices. I'll need to analyze each one closely to determine which one aligns with the Indian legal requirements.

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Quinn

5 months ago

Okay, let me see. Process automation... I'm pretty sure that's what Lightning Flow is for, so I'll go with that.

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Refugia

2 years ago

Hmm, I was debating between DCL and TCL, but I think DCL is the better choice. TCL is more for transaction control, not security and permissions.

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Hyun

2 years ago

That settles it then, DCL is the correct category for revoking access to database objects.

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Annamae

2 years ago

Exactly, DCL is what you would use to grant or revoke privileges in a database.

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Annalee

2 years ago

So, DCL is more related to security and permissions while TCL is for transactions.

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Catalina

2 years ago

TCL, on the other hand, is Transaction Control Language for managing transactions.

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Lenny

2 years ago

I agree, DCL stands for Data Control Language and is used for managing permissions.

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Lavonna

2 years ago

I think DCL is the best choice for revoking access to database objects.

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Milly

2 years ago

I agree with you both. DCL makes the most sense here. The other options like IDDL, IDML, and TCL don't really seem to fit the description of the question.

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Rebeca

2 years ago

Yeah, that's what I was thinking too. Revoking access to database objects is definitely a security-related operation, so it has to fall under DCL commands.

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Orville

2 years ago

This question seems to be testing our knowledge of SQL command categories. I'm pretty sure the answer is DCL, or Data Control Language, since that's the category for commands related to security and permissions.

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