Based on the search results, the Salesforce-Data-Cloud exam questions are designed to assess candidates' knowledge of Salesforce Data Cloud for Marketers, including the Customer 360 Data Model, Data Model Objects (DMOs), Subject Areas, Data Streams, Attributes, and Foreign Keys. The exam may also cover topics such as Calculated Insights and the use of Salesforce Data Cloud for ingesting, harmonizing, unifying, and analyzing real-time and streaming data. Additionally, the exam may include questions related to the Salesforce Certified Data Cloud Consultant exam fee, retake costs, and the number of multiple-choice questions in the actual exam. It's important for candidates to thoroughly prepare for these areas to ensure success in the Salesforce-Data-Cloud exam.