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A null modem adapter. Null modem is a communication method to directly connect two DTEs (computer, terminal, printer, etc.) using an RS-232 serial cable.The name stems from the historical use of RS-232 cables to connect two teleprinter devices or two modems in order to communicate with one another; null modem communication refers to using a crossed-over RS-232 cable to connect the teleprinters ...
For security purposes, log out of your account when you're finished (especially if you're using a shared or public computer). Mouse over your account name in the upper right corner of the page and click Sign Out.
Once users join sessions, a ConnectWise ScreenConnect client is launched to connect to the Relay service. ConnectWise ScreenConnect targets clients based on device and operating system: The .NET client is targeted to Microsoft Windows computers and is activated with a custom URI Scheme which starts the session from an installed handler on the ...
Synchronous Data Link Control was originally designed to connect one computer with multiple peripherals via a multidrop bus. The original "normal response mode" is a primary-secondary mode where the computer (or primary terminal) gives each peripheral (secondary terminal) permission to speak in turn. Because all communication is either to or ...
In printing, registration black is a black color that includes 100% of each of the process colors used. Typically these are cyan , magenta , yellow and black ( CMYK ), [ 4 ] but if different colors are used, registration black marks are made with all of the colorants (inks).
More formally, "to authorize" is to define an access policy during the configuration of systems and user accounts. For example, user accounts for human resources staff are typically configured with authorization for accessing employee records, and this policy gets formalized as access control rules in a computer system. Authorization must not ...
In some related but distinct contexts, the term AAA has been used to refer to protocol-specific information. For example, Diameter uses the URI scheme AAA, which also stands for "Authentication, Authorization and Accounting", as well as the Diameter-based Protocol AAAS, which stands for "Authentication, Authorization and Accounting with Secure Transport". [4]
The white screen of death that appears on Dell computers. A White Screen of Death appears on several other operating systems, content management systems, [6] and on some BIOS, such as from Dell. It can be seen on iOS 7, and also when a white iPhone 5 or later or a white 5th generation iPod Touch screen freezes. Everything on the screen but the ...