Salesforce Updated Plat-101 Exam Questions and Answers by neave

Salesforce operates on a multi-tenant architecture, where a single instance of the platform serves multiple customers (tenants). Each tenant’s data is securely isolated, but they share common resources, such as server space, database instances, and updates. This approach ensures cost efficiency and scalability.

A. Costs more than single-tenant architecture: Multi-tenancy reduces costs due to shared resources.

B. Reserves resources per tenant: Resources are shared rather than reserved individually.

References from Salesforce Documentation:

Salesforce Multi-Tenant Architecture Overview

Multi-Tenant vs. Single-Tenant

The Global search bar in Salesforce is the quickest way to find any report, record, or file across the platform. It is accessible at the top of the interface and eliminates the need to navigate through folders manually.

A. Use the search bar in All Reports: This option restricts the search to the Reports tab and is less efficient for quick navigation.

C. Use the search bar in All Folders: This is specific to searching folders and does not provide a comprehensive search for all reports.

References from Salesforce Documentation:

Global Search Overview

Efficient Navigation in Salesforce

 A roll-up summary field is a field on the parent object that calculates the sum, average, min, or max of a field on the child records. It can be used to learn the sum of the amount for each opportunity related to an account.

The best way to create a field that shows the amount as described in the question is to use a bucket field off of Amount. A bucket field lets you group report values into categories without creating a formula or a custom field2. You can create a bucket field for any numeric, picklist, or text field in a report.