A developer is optimizing a SOQL query that retrieves records from a custom object. The query is used in a Lightning component and is taking a long time to execute. The developer suspects that the query is non-selective. Which action should the developer take to improve query performance?

Use a formula field to pre-calculate values for faster filtering.

Add more fields to the SELECT clause to reduce the number of queries.

Use a custom index on the object to speed up all queries.

Add a WHERE clause that filters on an indexed field.

What is the primary purpose of governor limits in Salesforce?

To limit the amount of data storage each tenant can purchase.

To restrict the number of custom objects a developer can create.

To ensure fair usage of shared resources among all tenants.

To enforce coding standards and best practices.

A company is considering moving its CRM to Salesforce. The IT director is concerned about data security in a shared infrastructure. Which statement accurately describes how Salesforce ensures data isolation between tenants?

Tenants are isolated by using separate schemas in the same database.

Data is encrypted at rest and in transit, and access is controlled by the platform's security model.

Tenants share the same data tables, but each record has a tenant ID that filters access.

Each tenant is assigned a dedicated database server to ensure physical isolation of data.

A developer is designing a custom object that will store millions of records. The object will be queried frequently by users through list views and reports. Which consideration is most important to ensure good performance in a multi-tenant environment?

Ensure that queries are selective and use indexed fields in the WHERE clause.

Use a formula field to pre-calculate values for faster reporting.

Use a separate custom object for each tenant to avoid data contention.

Use a custom index on the object to speed up queries.

In addition to logical data separation, what other layer of security is used to protect tenant data in a multi-tenant environment?

Blocking all API access to the platform.

Encryption of data at rest and in transit.

Using a separate database for each tenant.

Requiring users to change passwords every 30 days.

SalesforceCertified Platform Developer I

Domain 1Objective 1

Describe the Considerations When Developing in a Multi-Tenant Environment. PLATFORM-DEVELOPER-I Practice Questions (Page 2)

Part of the SALESFORCE FUNDAMENTALS domain, which accounts for 46% of the PLATFORM-DEVELOPER-I exam.

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Questions 6–10

6application · medium
A developer is optimizing a SOQL query that retrieves records from a custom object. The query is used in a Lightning component and is taking a long time to execute. The developer suspects that the query is non-selective. Which action should the developer take to improve query performance?
Select an answer first
7foundation · easy
What is the primary purpose of governor limits in Salesforce?
Select an answer first
8application · medium
A company is considering moving its CRM to Salesforce. The IT director is concerned about data security in a shared infrastructure. Which statement accurately describes how Salesforce ensures data isolation between tenants?
Select an answer first
9application · medium
A developer is designing a custom object that will store millions of records. The object will be queried frequently by users through list views and reports. Which consideration is most important to ensure good performance in a multi-tenant environment?
Select an answer first
10foundation · easy
In addition to logical data separation, what other layer of security is used to protect tenant data in a multi-tenant environment?
Select an answer first

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