An Example of __________ Is an Attempt by an Unauthorized

question 19

Multiple Choice

An example of __________ is an attempt by an unauthorized user to gain access to a system by posing as an authorized user.

• A)masquerade
• B)repudiation
• C)interception
• D)inference

---

Definitions:

Last-In, First-Out

A method of data storage or retrieval where the most recently stored information is the first to be retrieved.

FFL and FFU Instructions

FFL (FIFO Load) and FFU (FIFO Unload) are instructions used in programming PLCs for managing data in a First-In-First-Out (FIFO) manner.

Control Addresses

Specific locations in memory allocated for the storage and manipulation of control functions within a PLC or other control system.

Most-significant Bit

The bit in a binary number with the highest value position, which often determines the sign in binary signed number representations.