A computer mouse is an example of a (n)

a. central processing unit.

b. input device.

c. output device.

d. software.

Why is it important to communicate a timing protocol prior to sending messages

Suppose that a computer can run an algorithm on a problem of size 1,024 in time t. We do not know the complexity of the algorithm.

Difference between desktop, web and mobile apps

The part of an e-mail that describes what it's about is the A. message. B. Internet address. C. carbon copy information. D. subject line.

Which of the following statements is true only about an integrated REA data model? Every event must be linked to at least two agents.

Your brother is interested in using Apache OpenOffice as an office productivity suite. He asks you what the advantages are of this application. You list several of them except for which of the following? A It can edit Excel files. B It is free.

There are simultaneous changes in the demand for and supply of global-positioning-system (GPS) devices, with the consequences being an unambiguous increase in the market clearing price of these devices but no change in the equilibrium quantity.

Which of the following refers to semitransparent text or a faint object that appears behind document content? Choose the answer. a) footer b) page color c) page border d) watermark

You have configured a LAN with 25 workstations, three network printers, andtwo servers. The workstations and printers will have dynamically assigned IPaddresses, and the printers always need to have the same IP address assigned.

Which device provides access to wireless/mobile devices within a local area network?