Sometimes, when logging on to a network, you must provide a userid and password or authenticate yourself. What OSI layer handles authentication?

To remove a field, you must remove both the ________ control and the ________ control

Fill in the blank(s) with correct word

In the Venetian Blind schema design if a namespace is attached to the schema, only the root element needs to be qualified in the instance document.

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