When modifying a vApp, which two vSphere entities can be added? (Choose two.)
A.
A resource pool
B.
A network pool
C.
A vApp
D.
A folder
Explanation:
A resource pool and a network pool can be added when modifying a vApp.
http://wahlnetwork.com/2012/02/01/understanding-resource-pools-in-vmware-vsphere/
A and C.
https://pubs.vmware.com/vsphere-60/index.jsp?topic=%2Fcom.vmware.vsphere.vm_admin.doc%2FGUID-E05E8AF9-C8F2-4482-B3F0-733C85C6DD97.html
A and C, tested it.
How can I add a vApp to a vApp ? the answer should be A & B
You can create a vapp within an existing vapp: https://pubs.vmware.com/vsphere-50/index.jsp#com.vmware.vsphere.vm_admin.doc_50/GUID-12FDA1A4-6214-463B-8D73-FE25454C642E.html
A & C