A social network is a social structure made up of a set of social actors (such as individuals or organizations), sets of dyadic ties, and other Social relation between actors. The social network perspective provides a set of methods for analyzing the structure of whole social entities as well as a variety of theories explaining the patterns observed in these structures. ξ1 The study of these structures uses social network analysis to identify local and global patterns, locate influential entities, and ..
In computing, a denial-of-service ( DoS) attack is an attempt to make a machine or network resource unavailable to its intended users, such as to temporarily or indefinitely interrupt or suspend services of a host connected to the Internet. A distributed denial-of-service ( DDoS) is where the attack source is more than one–and often thousands of-unique IP addresses.
UUCP is an abbreviation of Unix-to-Unix Copy. The term generally refers to a suite of and protocol allowing remote execution of commands and transfer of file, email and netnews between .
Nokia Corporation () (, , ) is a Finnish multinational communications corporation headquartered in Keilaniemi, Espoo, a city neighbouring Helsinki. Its principal products are mobile electronic devices, primarily and other communications devices. It also offers Internet services such as applications, games, music, maps, media and messaging through its Ovi platform, and free-of-charge digital map information and navigation services through its wholly owned subsidiary Navteq. Nokia has a joint venture with Si..
Wireless is the transfer of information between two or more points that are not physically connected. Distances can be short, such as a few metres for television remote control, or as far as thousands or even millions of kilometres for deep-space radio communications. It encompasses various types of fixed, mobile, and portable , cellular telephone, (PDAs), and . Other examples of wireless technology include GPS units, or garage doors, wireless computer mice, keyboard and Headset, , , satellite televisi..
Electronic mail, most commonly called email or e-mail since around 1993, is a method of exchanging digital messages from an author to one or more recipients. Email operates across the Internet or other .
Aloe , also Aloë, is a genus containing over 500 species of flowering succulent .The Plant List (2010). Version 1. Published on the Internet; http://www.theplantlist.org/ (accessed July 2013) The most widely known species is Aloe vera, or "true aloe", so called because, though probably extinct in the wild, it is cultivated as the standard source of so-called "aloe vera" for assorted pharmaceutical purposes. Other species, such as Aloe ferox, also are cultivated or harvested from the wild for similar ap..
Utopia is a cult graphic novel rumoured to have predicted the worst disasters of the late twentieth century. Dismissed as the fevered imaginings of a madman by most, and idolised by a handful, only one thing seems certain about Utopia: come into contact wi..
Arguably the defining cult film of the Reagan era, the feature debut of Alex Cox (Sid & Nancy, Walker, Straight to Hell) is a genre-busting mash-up of atomic-age science fiction, post-punk anarchism, and conspiracy paranoia, all shot through with heavy dos..
Using the Internet as the primary example, this best-selling and classic textbook explains various protocols and networking technologies. The systems-oriented approach encourages students to think about how individual network components fit into a larger, ..
This is an emerging discipline within the enterprise that has become increasingly important over the past few years. According to recent research, subscriber penetration in the US market shows that approximately 85% of the population owns a mobile device. ..
Learn how to get the most out of traditional networking and discover how to harness the opportunities of online networking using tools like LinkedIn, Twitter, Facebook and Google .
Cowritten by leading information security experts, this authoritative guide fully addresses the skills required for securing a network and managing risk. You'll find learning objectives at the beginning of each chapter, exam tips, practice exam questions, ..
Electronic mail, most commonly called email or e-mail since around 1993, is a method of exchanging digital messages from an author to one or more recipients. Email operates across the Internet or other .
Alder is the common name of a genus of ( Alnus) belonging to the birch family Betulaceae. The genus comprises about 30 species of monoecious and , a few reaching a large size, distributed throughout the north temperate zone.
Aloe , also Aloë, is a genus containing over 500 species of flowering succulent .The Plant List (2010). Version 1. Published on the Internet; http://www.theplantlist.org/ (accessed July 2013) The most widely known species is Aloe vera, or "true aloe",
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