Examlex
Match each of the following terms to its meaning:
I. firewall
II. hacker
III. packet
IV. botnet
V. virus
A. prevents intrusion into your computer
B. a small program that can compromise a computer system
C. small piece of data that travels through the Internet
D. a person who poses a threat to your computer
E. group of software programs that usually run independently on a large number of zombie computers
Lewis And Clark
Explorers Meriwether Lewis and William Clark, who led the early 19th-century expedition commissioned by President Jefferson to explore the newly acquired western territory of the United States, reaching the Pacific Coast.
Western Expedition
An exploration endeavor typically aimed at discovering, mapping, and acquiring knowledge of new territories in the western regions.
Great Plains
A vast high plateau of semiarid grassland that extends across the United States, from the Mississippi River to the Rocky Mountains.
Plains Indians
Refers to the Native American tribes who lived on the vast grasslands of the Great Plains in North America, known for their horse culture and buffalo hunts.
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