________ databases are the most commonly used electronic databases

Traversing a linked list is

a) the process of deleting the list b) the process of visiting every node for some purpose c) the process of removing every node, one at a time d) the process of creating a new linked list with twice the capacity e) none of the above

Sections of most commercial Web sites are off-limits except to subscribers and registered customers and have a(n) ____ Web page that users must go through to get to the off-limits area.

A. password-protected B. protected C. unprotected-entry D. password key