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    • Creating and Managing Domain Controllers

      Creating and Managing Domain Controllers

      Understanding the Different Server Roles The server roles that exist in a networking environment are standalone servers, member servers and domain controllers. A standalone server is a computer that is not member of a domain, and can be a computer running Windows NT 4, Windows 2000 or Windows Server 2003. A test server is a

    • Forward and Reverse Channels

      Forward and Reverse Channels

      Forward and reverse channels refer to a number of frequencies that are used by a telecommunications broadcast system in order for a telephone tower and a cellular telephone to communicate with each other. A forward channel refers to the frequencies used by a telephone tower to communicate with all nearby cellular phones. Contrastingly, a reverse

    • How to Close a Hotmail Account

      How to Close a Hotmail Account

      Hotmail is a free (i.e. advertiser supported) web based e-mail system that Microsoft Corporation provides. Those who no longer use their Hotmail account can delete it so that people who send them e-mail will receive messages telling them that the Hotmail e-mail address is no longer valid. How to Close a Hotmail Account Log into

    • Address Bus

      Address Bus

      The address bus is the set of wire traces that is used to identify which address in memory the CPU is accessing. The number of wire traces in the address bus limits the maximum amount of RAM which the CPU can address. CPU Address Bus Sizes CPU Address Bus Size 8086 20 bit 8088 20

    • Waste Oil Burners

      Waste Oil Burners

      Waste oil is the term used to refer to any petroleum-based/synthetic oil that is no longer considered usable. This may be due to the presence of excessive impurities, loss of the oil’s original properties, or just from the oil being over-exposed to the elements. A classic problem for society has been how to dispose of

    • How to Setup a Remote Desktop Web Connection

      How to Setup a Remote Desktop Web Connection

      The Remote Desktop Web Connection is a Win32-based ActiveX control (COM object) that can be used to run Remote Desktop sessions from within a browser like Internet Explorer. It is a useful alternative to the regular Remote Desktop because it can be used without installing any software on the client machine. Remote Desktop demands the

    • How is a Satellite System Connected to a Television Set

      How is a Satellite System Connected to a Television Set

      Television has had a foothold in our society for decades and while many people still get their TV from cable companies, others are switching to satellite TV. Satellite TV provides customers with several important features that they cannot get from cable companies, the most important being the fact that satellite TV can provide television access

    • Diffie-Hellman

      Diffie-Hellman

      The Diffie-Hellman key exchange was first published by Whitfield Diffie and Martin Hellman in 1976 and is a popular method for exchanging cryptographic keys. The method is one of the most straight-forward examples of key exchanges implemented in the cryptology field and allows two individuals or parties that have not worked together before to establish

    • BOOTMGR is Missing

      BOOTMGR is Missing

      The BOOTMGR (Windows Boot Manager) is part of Microsoft Windows Vista, Windows Server 2008, and Windows 7. It finalizes the steps in booting the computer and loading the Operating System by looking for the active partition in which Boot Configuration Data is stored. BOOTMGR runs the “winload.exe” process in order to do this. This process

    • What is Tethering?

      What is Tethering?

      Tethering means using a mobile phone (or any other Internet-capable device) as a modem for a laptop or other Internet capable units. A phone that can access the Internet is connected to the other device with a USB cable or Bluetooth connection. If a mobile plan allows the phone to be tethered, you can save

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