How can a user see only contacts from a specific city on the 'New This Week" list view without changing what other users see?

A sales manager requests a report that shows total opportunity amounts grouped by:
* Small opportunities - Amount is less than $50,000.
* Medium opportunities - Amount is between $50,000 and 5100,000.
* Large opportunities - Amount is more than $100,000.
How should the Salesforce associate create a field to show the amount as described above?

Get Cloudy Consulting (GCC) wants to build one dashboard for Leads and Opportunities. GCC want the data to be displayed based on the logged-in user's security setting.
Which type of dashboard should this be?

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A Salesforce associate reviews a report that shows more information than they need. The associated see individual records but only wants to see the Record Count.
Which switches should the associated toggle to only show the Record Count?

Get Cloudy Consulting (GCC) plans to migrate from a legacy CRM system to Salesforce. GCC currently uses a dedicated single-tenant, on-premise system and wants to utilize a multi-tenant architecture like Salesforce uses.
What is one feature of multi-tenant architecture?