________ provide visual representations of data filters that are active in a PivotTable

Which one of the following is not necessary before installing a read-only domain controller?

a. Upgrade the forest functional level to Windows Sever 2003 or higher. b. Ensure that the PDC emulator role is hosted on a domain controller running Windows 2008 Server or higher. c. Ensure that a writable domain controller that runs Windows Server 2008 or higher is available and has network connectivity to the proposed RODC. d. Run rodc.exe.

The member function, ________, reads a single character from a file.

A) read B) get C) put D) input E) None of the above