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Assume that you are working with a large dataset in CAS, and you have a need to create a flag variable that indicates whether certain criteria are met. This flag is based on a calculation that you do not want to repeat in multiple places throughout your DATA step code. How can the `computedVarsProgram=` parameter be utilized to optimize performance and maintainability?

In a multi-session SAS Viya environment, a data analyst needs to execute a DATA step that assigns a permanent library using the LIBNAME statement. The analyst needs to ensure that the dataset created within the DATA step is available in the assigned library for all subsequent sessions. Which DATA statement option should the analyst use to specify the session where the library and dataset will be accessible?

A programmer wants to create a new variable that increments by 1 each time a new group, defined by the BY statement, is encountered in the dataset. Which SAS programming technique can achieve this?

As a data analyst, you are tasked with utilizing multiple CAS sessions in your SAS Viya program to segregate various data management tasks. Given that you need to switch between these CAS sessions within the same program, how would you specify a particular session for the DATA step to run in?

An analyst is using fedSQL to write a query that requires case-sensitive string comparison between two columns, 'user_name' from the 'user_accounts' table and 'login' from the 'login_attempts' table. Given that the database is case-insensitive by default, which of the following code snippets would correctly perform a case-sensitive comparison?