The technology used in the 1960s called ________ was/were very large and expensive and used proprietary architectures that did not support cross-platform communications.
A) Department of Defense PCs
B) the Internet
C) personal computers
D) mainframes
Question 2
In what year did computer technology begin to transform our social, economic, and governmental infrastructures?
A) 1960s, when Internet became a core in our technology
B) 1950s, when ARPA research was formed
C) 1980s, when the Internet was introduced
D) 1990s, when the Internet was enhanced
The large orb web of Araneus diadematus (European garden spider).
Photograph of a brain specimen with a large malignant tumor.
Nephroblastoma. A sectioned kidney reveals the presence of a very large tumor, which arose from feta
Photograph of the flea that transmits Yersinia pestis to cause bubonic plague, called the oriental r
Large areas of permafrost are melting