Fundamentals of Electric Circuits
6th EditionCharles Alexander, Matthew Sadiku
2,102 solutions
Fundamentals of Electric Circuits
5th EditionCharles Alexander, Matthew Sadiku
1,844 solutions
Engineering Mechanics: Statics
14th EditionR.C. Hibbeler
1,437 solutions
Signals and Systems
2nd EditionAlan S. Willsky, Alan V. Oppenheim, Hamid Nawab
665 solutions
What protects devices against unauthorized access?
Software firewall - A software firewall is a software program you install on your computer to helps protect it from unauthorized incoming and outgoing data. A software firewall will protect only the computer on which it has been installed. Additionally, many antivirus scanners include a software firewall.
What US Department of Defense network was an early version of today's Internet?
ARPANET, in full Advanced Research Projects Agency Network, experimental computer network that was the forerunner of the Internet. The Advanced Research Projects Agency (ARPA), an arm of the U.S. Defense Department, funded the development of the Advanced Research Projects Agency Network (ARPANET) in the late 1960s.
What is the domain designator on an URL?
It is the top level of the naming structure, sort-of like giving the country first for your home address. There are other top level designators, but none of them are in general use (for example, gopher, wais and ftp) The two slashes (//) are separators telling the Internet that what follows is the domain name.
What is the Internet standard for how webpages are formatted and displayed?
HTML, in full hypertext markup language, a formatting system for displaying material retrieved over the Internet.