Referring to the picture above, which callout points to a Word file that can be opened?

____ refers to combining many networked computers and devices to create a virtual super computer that can perform complex tasks.

A. Web hosting B. Grid computing C. Managed hosting D. Distributed computing

A ____________ is a situation in which a hacker attempts to disrupt the network by sending messages to the network that prevent normal users' messages from being processed.

a. denial-of-service attack b. service level agreement c. virus d. spamming e. scamming