From the list below. Identify two technological advancements that can be described as big enablers for Cluster Processing. JSON objects Virtualization Master-Slave Repeats Cloud Computing John is running his Database application on a single server with 24 Gigabytes of memory and 4 processors. the system is running slow during peak hours and the diagnostic logs indicated that the system is running low on memory John requested for additional memory of 8 Gigabytes to be added to the server to address the problem. What is the resultant typo of scaling that John is expecting? Exponential Scaling Vertical or Scale Up Horizontal or Scale Out Liner Scaling You are using a Document Database for your Oder Annulations System. the database is organized as Customer Number as the Key and res: of the information related to the orders of the customer as Document. Your Sales Manager requested you to provide the list of Customers who bought the product called "XYZ." You have reaped that the attribute "PRODUCT" is in the Document section of the data. Identify the best possible action that you could take to address this requirement. Redesign the data structure so that It becomes PHOOUCT centric. Create an Index on PRODUCT so that the search for the customers who bought a specific product rune factor Create an Index on CUSTOMER NUMBER so that the search for the customers runs faster Scan the complete database to identity the customers who bought the product