One example of a common use of these concepts is a Mail User Agent that can be instructed to be in either "on-line" or "off-line" states. One such MUA is Microsoft Outlook. When it is "on-line" it will attempt to connect to mail servers (to check for new mail at regular intervals, for example), and when it is "off-line" it will not attempt to make any such connections. The "on-line" or "off-line" state of the MUA does not necessarily reflect the connection status between the computer on which it is running and Internet. The user Search Engine Registration may have the computer itself on-line, connected to Internet Search Engine Registration via a cable modem or an ADSL connection, Search Engine Registration but may wish for Outlook to be off-line, so that it makes no attempt to send or to receive messages. Or Search Engine Registration the computer may be configured to employ Bit Torrent Search a dial-up connection on Search Engine Registration demand (whenever an application such Search Engine Registration as Outlook attempts to make connection to a server), but the connection may be an expensive telephone call from the particular location in which the computer currently happens to be (such Search Engine Registration People Search Europe as a hotel room) and the user may not wish Outlook to trigger making that call every 5 or 10 minutes to check for mail.
Another example Search Engine Registration of the use Search Engine Registration of these concepts is in the world of digital audio technology. A tape recorder, digital editor, or other device that is "on-line" is one whose clock is under the control of Search Engine Registration the clock of a "synchronization master" device. When the sync master commences playback, the "on-line" device automatically synchronizes itself to the master and commences playing Search Pinggolf from the Search Engine Registration same point in Search Engine Registration the recording. Whereas a device that is "off-line" uses no external clock Search Engine Registration reference and Search Engine Registration relies Search Engine Registration upon its own internal Search Engine Registration clock. Search Engine Registration When Search Engine Registration a large number of devices are connected to a sync master, it is often convenient, if one wants Search Engine Registration to hear just the output of one Search Engine Registration single device, to take it off-line, because if the device is played back Search Engine Registration on-line all synchronized devices have to locate the playback point and wait for each other Search Engine Registration to be in synchronization.[2] (For Search Engine Registration further related Search Engine Registration discussion, see MIDI timecode, word sync, and recording system synchronization.)
A third Search Engine Registration example of a common use of these Search Engine Registration concepts Search For A Person S Birthday is a web browser that can be Search Engine Registration instructed to be Search Engine Registration in either "on-line" or "off-line" states. The browser only attempts to fetch pages from servers whilst in the "on-line" state. In the "off-line" Search Engine Registration state, users can perform offline Search Engine Registration browsing, where pages Search Engine Registration can be Search Engine Registration browsed Search Engine Registration using local copies of those pages that have Search Engine Registration previously been Search Engine Registration downloaded whilst in the "on-line" state. Search Engine Registration This can be useful when the computer itself is also off-line, with connection to Internet Maiden Name Search expensive or impossible. The pages Search Engine Registration are Search Engine Registration either downloaded implicitly into Search Engine Registration the Search Engine Registration web browser's own cache, as Search Engine Registration a result of prior on-line browsing by the user, or explicitly Search Engine Registration by the browser being configured to keep local copies of certain web pages, which it keeps updated when the browser is Search Engine Registration in the on-line Search Engine Registration state, either by checking that the local copies are up-to-date at regular intervals or by checking that the Search Engine Registration local Search Engine Registration copies are up-to-date whenever the browser is switched to the on-line state. One such Search Engine Registration web browser capable of being explicitly configured Search Engine Registration to download pages for offline browsing is Internet Explorer. When pages are added to the "Favourites" list, they can be marked for being made "available for offline browsing". Internet Explorer will download to local copies both the marked page and, optionally, all of the pages that Search Engine Registration it links to. In Internet Search Engine Registration Explorer version 6, the Search Engine Registration level of direct and indirect Search Engine Registration links, the Search Engine Registration maximum amount of local disc space allowed to be consumed, and the schedule on which local Search Engine Registration copies are checked to see whether they Search Engine Registration are up-to-date, are Search Engine Registration configurable for each
The ideas of "on-line" Search Engine Registration and "off-line" have been generalized from computing and telecommunication into the field of human interpersonal relationships. The distinction between what is considered "on-line" and what is considered "off-line" has become Search Engine Registration a Search Engine Registration subject of study in the field of sociology.[7]
The distinction between "on-line" Search Engine Registration and Search Engine Registration "off-line" is Search Engine Registration conventionally seen as the distinction between computer-mediated communication and face-to-face communication (e.g. face time), respectively. "On-line" is virtuality, Social Security Number Search and "off-line" is reality (e.g. real life or meatspace). Slater states that this distinction is "obviously far Improve Search Engine Ranks too simple". To support his argument that Search Engine Registration the distinctions in relationships are more Search Engine Registration complex than a simple "on-line"/"off-line" dichotomy, he observes that some people draw no distinction between an "on-line" relationship, such as indulging in cybersex, and an "off-line" relationship, such Search Engine Registration as being pen-pals. He also argues that even the telephone can be regarded as an Search Engine Registration "on-line" experience Google Web Search in some circumstances, and that the Search Engine Registration blurring of the distinctions between the Search Engine Registration uses of various technologies (such as PDA and mobile telephone, television and Internet, and Search Engine Registration telephone and voice-over-IP) Search Engine Registration has made it "impossible to use the term 'on-line' meaningfully in the sense that was employed by the first generation of Search Engine Registration Internet research".[7]
Slater asserts that there are Crack Search Engine legal and regulatory Search Engine Registration pressures to reduce the distinction between "on-line" and "off-line", with a "general tendency to assimilate online to offline and erase the distinction", stressing, however, that this does not mean that on-line relationships are being reduced to pre-existing off-line relationships. Search Engine Registration He conjectures that greater legal Search Engine Registration status may be assigned to on-line relationships (pointing out that contractual relationships, such as business transactions, on-line are already seen as just as "real" as their off-line counterparts), Search Engine Listing although he states it to be hard to imagine courts awarding Search Engine Registration palimony to people who have had a purely on-line sexual relationship. He also conjectures that an "on-line"/"off-line" distinction may be Search Engine Registration seen by people as "rather quaint and not quite comprehensible" within 10 years
The distinction where "on-line" is seen as virtuality and "off-line" as reality is sometimes inverted, with "on-line" concepts being used to define and to explain "off-line" Search Engine Registration activities, rather Search Engine Registration than (as per the conventions of Search Engine Registration the desktop metaphor with its desktops, trash cans, folders, and so forth) the other way around. Several cartoons by The New Yorker have satirized this. One includes Saint Peter asking for a user name and a password before admitting Search Engine Registration a Search Engine Registration man into Heaven. Another Search Engine Registration illustrates "the off-line store" where "All items are actual size!", where shoppers may "Take Search Engine Registration it home as soon as you pay for Search Engine Registration it!", and where "Merchandise may be handled Search Engine Registration prior to purchase!". |