The correct answer is to create a database role, grant EXECUTE on the Sales schema to the role, and add AppUser to the role. This works because granting EXECUTE at the schema level in Azure SQL Database automatically applies the permission to all current and future stored procedures within that schema, satisfying the requirement for least privilege without granting direct table access. On the DP-300 exam, this scenario tests your understanding of schema-level permissions versus object-level or excessive grants like CONTROL, which is a common trap—candidates often mistakenly grant SELECT on the schema, which would expose underlying tables. The key distinction is that schema-scoped EXECUTE is a clean, administrative shortcut that avoids granting permissions on individual procedures. Remember the memory tip: “Schema EXECUTE covers all future procs, saving you future work.”
DP-300 Practice Question: Monitor, configure, and optimize database resources
This DP-300 practice question tests your understanding of monitor, configure, and optimize database resources. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
You are deploying a new application on Azure SQL Database. The application requires that all connections use a specific login, 'AppUser', with the least privileges necessary. The login should only be able to execute stored procedures in the 'Sales' schema and should not have direct access to underlying tables. What should you do?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "least"
Why it matters: You want the option with minimum overhead, fewest steps, or lowest impact — not the most feature-rich or comprehensive answer.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Create a database role, grant EXECUTE on the 'Sales' schema to the role, and add 'AppUser' to the role.
Option C is correct because creating a role with EXECUTE permission on the schema grants execute on all stored procedures in that schema. Option A is wrong because granting SELECT on schema gives read access to tables. Option B is wrong because granting EXECUTE on individual procedures is more administrative work. Option D is wrong because granting CONTROL is excessive.
Key principle: Authentication proves identity; authorization controls what that identity can do after login. Both must work for full privileged access.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
Grant the SELECT permission on the 'Sales' schema to 'AppUser'.
Why it's wrong here
This grants read access to tables, which is not allowed.
✗
Add 'AppUser' to the db_datareader role.
Why it's wrong here
This grants read access to all tables, violating least privilege.
✓
Create a database role, grant EXECUTE on the 'Sales' schema to the role, and add 'AppUser' to the role.
Why this is correct
Schema-level EXECUTE permission grants execute on all stored procedures in the schema, meeting the requirement.
Clue confirmation
The clue word "least" in the question point toward this answer.
Related concept
Authentication checks who the user is.
✗
Grant the EXECUTE permission on each stored procedure individually to 'AppUser'.
Why it's wrong here
While correct, it is not the best practice due to administrative overhead; schema-level grant is simpler.
Common exam traps
Common exam trap: authentication is not authorization
Logging in proves the user can authenticate. It does not automatically mean the user is allowed to enter privileged or configuration mode. Watch for AAA authorization, privilege level and command authorization details.
Detailed technical explanation
How to think about this question
This kind of question is testing the difference between identity and permission. A user may successfully log in to a router because authentication is working, but still fail to enter configuration mode because authorization is missing, misconfigured or mapped to a lower privilege level.
KKey Concepts to Remember
Authentication checks who the user is.
Authorization controls what the user is allowed to do after login.
Privilege levels affect access to EXEC and configuration commands.
AAA, TACACS+ and RADIUS can separate login success from command access.
TExam Day Tips
→Do not assume successful login means full administrative access.
→Look for words such as cannot enter configuration mode, privilege level, authorization or command access.
→Separate login problems from permission problems before choosing the answer.
Key takeaway
Authentication proves identity; authorization controls what that identity can do after login. Both must work for full privileged access.
Real-world example
How this comes up in practice
A company's IT admin needs to give a contractor read-only access to production logs without sharing account credentials. Using role-based access control (RBAC) and temporary scoped permissions — not a permanent shared password — is the correct pattern. Questions like this test whether you can apply least-privilege access across cloud identity services.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this DP-300 question in full detail.
Review Cisco AAA concepts — authentication, authorization, and accounting. Study privilege levels (0–15), command authorization under TACACS+, and how RADIUS differs. Then practise related DP-300 questions on access control and AAA configuration.
Monitor, configure, and optimize database resources — This question tests Monitor, configure, and optimize database resources — Authentication checks who the user is..
What is the correct answer to this question?
The correct answer is: Create a database role, grant EXECUTE on the 'Sales' schema to the role, and add 'AppUser' to the role. — Option C is correct because creating a role with EXECUTE permission on the schema grants execute on all stored procedures in that schema. Option A is wrong because granting SELECT on schema gives read access to tables. Option B is wrong because granting EXECUTE on individual procedures is more administrative work. Option D is wrong because granting CONTROL is excessive.
What should I do if I get this DP-300 question wrong?
Review Cisco AAA concepts — authentication, authorization, and accounting. Study privilege levels (0–15), command authorization under TACACS+, and how RADIUS differs. Then practise related DP-300 questions on access control and AAA configuration.
Are there clue words in this question I should notice?
Yes — watch for: "least". You want the option with minimum overhead, fewest steps, or lowest impact — not the most feature-rich or comprehensive answer.
What is the key concept behind this question?
Authentication checks who the user is.
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