Examlex
Error detection over PPP uses a(n)____________________ value to test for data validity.
Windows Defender Firewall
A built-in security feature of Windows operating systems that monitors and restricts information that travels between your computer and a network or the internet, helping to block unauthorized access.
Control Panel
A part of the operating system that provides users with the ability to change system preferences and oversee the operation of hardware and software capabilities.
Icons
Small graphical symbols or images that represent programs, files, functions, or commands within a computer interface.
Dialog Box
A small window that prompts the user to enter information or select options when interacting with software applications.
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