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A(n) ____________________ is a unique combination of characters, such as letters of the alphabet or numbers, that identifies one specific user.
Q19: _ is the process of encoding data
Q24: In a fiber-optic cable, each strand, called
Q30: _ allows users to speak to other
Q31: A standard CD-ROM is called a _
Q46: What encryption method is often used to
Q51: The _ is the core of an
Q84: Developed by IEEE, _ is a series
Q87: Businesses are the primary users of _
Q121: For any home user, the hardware and
Q134: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8777/.jpg" alt=" Figure 9-4 Data