When, in a recursive algorithm, module A calls module B and then module B calls module C which calls module A, this is known as __________ recursion.

The _________ accepts requests for access and configuration from a client and enforces the lock on the underlying resource.

Fill in the blank(s) with the appropriate word(s).

Marcie tells Jack that a _____ connection can transmit data at much faster speeds than a dial-up connection.

A. hotspot B. broadband C. DNS D. portal