Launched in 1969 as a U.S.-funded project that developed a national computer network, the Internet was initially called ________.

Denial of service (DoS) attacks fall under which of the following categories of attacks?

a. Viruses b. Malware c. Blocking d. Intrusion

The main difference between set and multiset is:

a. Their interface. b. That one deals with keys only, and the other deals with key/value pairs. c. Their efficiency. d. How they handle duplicate keys.