Bi operations changes (#497)

* testing use of managed pool

* update with comment

azure-pipelines.yml

@@ -25,7 +25,8 @@ pr:
 jobs:
   - job: "Build_And_Test_Java_Worker_Windows"
     pool:
-      vmImage: 'windows-2019'
+      name: '1ES-Hosted-AzFunc'
+      vmImage: 'MMS2019TLS'  #for Windows2019 or MMSUbuntu20.04TLS for ubuntu
 
     variables:
       ${{ if contains(variables['Build.SourceBranch'], '/tags/' ) }}: