You domain’s security realm has two authentication provides :1dap1 and 1dap2. Consider
these requirements: • If authentication succeeds with 1dap1, then skip 1dap2. • If
authentication fails with 1dap1, then authentication must succeed with 1dap2. Which control
flag should you use for 1dap1?
A.
Requisite
B.
Sufficient
C.
Optional
D.
Required
Explanation:
D
https://docs.oracle.com/cd/E13222_01/wls/docs81/ConsoleHelp/security_defaultauthenticator_general.html
B
A SUFFICIENT value specifies this LoginModule need not succeed. If it does succeed, return control to the application. If it fails and other Authentication providers are configured, authentication proceeds down the LoginModule list.