Here are entered general works on protecting computer hardware and software from accidental or malicious access, use, modification, disclosure, or destruction. --subdivision Security measures under names of individual and types of computers, networks, and systems, e.g. IBM computers--Security measures
Here are entered works on services that allow a person, using a computer, to engage in an actual "conversation" with other people in real time. Works on services, commonly called newsgroups and LISTSERV lists, that allow a computer user to post messages to, and read messages from, a group of people who have a common interest, usually by means of the Internet, a commercial online service, or electronic mail are entered under Electronic discussion groups. Works on services that allow a computer user to post messages to, and read messages from, a group of people who have a common interest, via a dedicated telephone line established for the purpose, are entered under Computer bulletin boards. --subdivision Online chat groups under subjects for online chat groups devoted to that subject
Here are entered works on services, commonly called newsgroups and LISTSERV lists, that allow a computer user to post messages to, and read messages from, a group of people who have a common interest, usually by means of the Internet, a commercial online service, or electronic mail. Works on services that allow a computer user to post messages to, and read messages from, a group of people who have a common interest, via a dedicated telephone line established for the purpose, are entered under Computer bulletin boards. Works on services that allow a person, using a computer, to engage in an actual "conversation" with other people in real time are entered under Online chat groups. --subdivision Electronic discussion groups under subjects; and names of individual electronic discussion groups
