Which of the following actions can you take to seal two packages, PackageA and PackageB,...

Execute the following command.

jar cvf MyJar.jar Manifest.txt MyPackage/*.class

Create a text file named Manifest.txt with the following contents.

Name. myCompany/*Sealed. true

Execute the following command.

jar cmf MyJar.jar Manifest.txt MyPackage/*.class

Create a text file named Manifest.txt with the following contents.

Name. myCompany/PackageA/Sealed. true

Name. myCompany/PackageB/

Sealed. true