1)Mobile computing is a generic term that described one's ability to use computer technologies whiles moving as a portable computer. -The specification is represent a major departures and has very large number of independent computing units, a decoupled computing style and frequent disconnections.-The services is support the mobile user,performance characterization of mobile or wireless network,data management and databases for mobile environments.It also intelligent network signaling,and sensor networks. 2)VoIP or Voice over Internet Protocol is general transmission technologies delivery voice communication over the packet-switched networks.VoIP is synonymous with IP telephony and Internet telephony.It as well as voice over broadband,broadband telephony and broadband phones.VoIP also can facilitate task and provide services. 3)-WIMAX is a wireless digital communication an approximate acronym of Worldwide Interoperability for Microwave Access.It is telecommunication technology that provides for the wireless transmission of data using a variety of transmission nodes. -PAN is stand for Personal Area Network that allows individuals exchanges data with simple toucher grasp like a handshake. -VPN is stand for Virtual Privates Network.That is can constructed by using public nodes. -WLAN (Wireless Local Area Network) use high frequency radio wave rather than wires to communicate between nodes.
2)Blog is a web site, usually to maintained an individual with regular entries of commentary,description of events or other materials such as graphic,video or information about world.Some of people do a blog for private(online diaries),whether some people do a blog for share information with our society
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