Which component of a table contains a piece of data for one record?

You have an existing customer, who is using workflows for their catalog items. Their existing purchasing policy is to require approval for any request that totals over 31000. However, management wants to change the approval threshold to 31500. Which workflow would you update to make this change?

If a knowledge base has no access details specified, what users are able to read articles in that knowledge base?

What is a schema map?

When moving multiple update sets at one time, what might you do to facilitate the move?