Expected Salesforce Certified Platform Administrator (Plat-Admn-201) Exam Topics, as suggested by Salesforce :

• Module 1: Configuration and Setup: This section of the exam covers information found in the company settings, distinguishing and understanding the administration of declarative configuration of the user interface. For a particular scenario, this topic of the exam covers demonstrating the proper setup and maintenance of users.
• Module 2: Object Manager and Lightning App Builder: This section of the exam describes the standard object architecture and relationship model.
• Module 3: Sales and Marketing Applications: In a given scenario, this section of the exam covers the identification of capabilities and implications of the sales processes. Also, other topics in this section relate to using the appropriate sales productivity features after utilizing opportunity tools.
• Module 4: Service and Support Applications: This section of the exam explains the capabilities of case management and its automation.
• Module 5: Productivity and Collaboration: This exam topic covers explaining the capabilities of activity management and how to describe the features of Chatter. It also covers how to describe the capabilities of Salesforce Mobile App.
• Module 6: Data and Analytics Management: In this section, candidates are tested for their ability to describe the considerations when importing, updating, transferring, mass deleting, exporting, and backing up data. It also covers the implications of data validation tools and the options available when creating or customizing a report or report type.
• Module 7: Workflow/Process Automation: This section of the exam covers the identification of the right automation solution based on the capabilities of the tool. It also covers explaining capabilities and use cases for Flow as well as use cases for the approval process.