Passive RFID Tags

question 84

Multiple Choice

Passive RFID tags

• A) have their own power source.
• B) have a range of several feet.
• C) enable data to be rewritten and modified.
• D) are used in automated toll-collection systems.

Understand the use of 'this' and 'super' in Java constructors and their differences.

Gain practical knowledge in creating and testing custom Java classes.

Differentiate between parent-child and base-derived class relationships.

Understand the functionality and usage of the 'super' keyword in derived classes.

---

Definitions:

Outliers

Observations in a dataset that are significantly different from the majority of the data, potentially indicating measurement error or a population variance.

Small Cracks

Minor fissures or fractures in materials, often indicating potential failure points or structural weaknesses.

Summary Statistics

Statistical measures that capture important aspects of a dataset, such as its center, spread, and shape, with values like mean, median, and standard deviation.

Upper Fence

A value in boxplot analysis, calculated to identify outliers; it is typically set at Q3 + 1.5*IQR (where Q3 is the third quartile and IQR is the interquartile range).