Bob Connects to a Company Web Site

question 6

Multiple Choice

Bob connects to a company web site.His browser indicates that the digital certificate of the web site is valid.This application of encryption is an example of

• A)Authentication
• B)Nonrepudiation
• C)Integrity
• D)Confidentiality

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Definitions:

Contact Instructions

Fundamental instructions in PLC programming that mimic electrical contacts, used to control the flow of logic based on conditions being true or false.

Module Address

A module address indicates the specific location or identification of a module within a system, used for addressing and communication purposes.

Scan Function

In automation, particularly in PLC (Programmable Logic Controller) systems, the scan function refers to the cyclic process where the system reads inputs, executes logic, and updates outputs systematically.