You isolated the problem to node 1 of the cluster. You see node 1 goes down shortly after 3:00 p.m. every day with an out-of-memory error.
Which two alerts typically precede this condition? (choose two)

XYZ Corporation wants to perform extensive analysis on work party information across various case types in near real time. At the same time, XYZ wants to minimize the impact this analysis has on case workers using Pega applications.
Choose two options that would contribute to viable solutions. (Choose Two)

In order to produce a complete view of a customer, a customer service (CS) application requires reference data from multiple external systems. The customer data resides on a customer info page in a parent case type. The data on the Customer Info Page is also used by some of its subcases. Sometimes, the connectors that populate the data page are slow.
Which two of the following approaches for handling the required reference data from the external systems uses the least system resources? (Choose Two.)

Six weeks after you deliver your application to production, your users report that the application slows down in the afternoon. The application is almost completely unresponsive for some users shortly after
3:00 P.M. Other users do not experience this problem until later in the day.
You do not have access to the Production environment, but you do have access to AES.
The production environment has three nodes and a load balancer.
You need to resolve this issue because a new division of the organization will start using the application next month.
How do you begin your research to diagnose the cause of the reported performance issue?

The application contains a property named claimid. You want to business users to reuse this property in any new case types they create.
How do you define the claimid property?