__________ inheritance solves the problem of duplicate subobjects.

When a user authenticates to your network, a web access control infrastructure performs authentication and passes attributes in a HTTP header to multiple applications. What is this process called?

A. federated authentication B. delegated authentication C. single sign-on D. portal authentication

Answer the following statements true (T) or false (F)

1) When setting the length of a StringBuilder to a length that's shorter than the current one, an ArgumentOutOfRangeException is thrown. 2) Exceeding the capacity of a StringBuilder causes the program to throw an OutOfRangeException. 3) Method Append is used to add the string representation of various data type values to the end of a StringBuilder. 4) Method Append can be used only on the primitive data types. 5) Method AppendFormat can be used to format objects with spaces or using proper mathematical notations.