Danielle Puts a Compelling Object in Front of Her Nephew;

question 134

Multiple Choice

Danielle puts a compelling object in front of her nephew; then, when she covers it, the child acts as if it's no longer there. Danielle's nephew is:

• A) a couple of months old.
• B) around 8 months old.
• C) around a year old.
• D) over 2 years of age.

Understand the use and implications of Java generics, specifically the use of wildcards.

Recognize the differences between various Java collection interfaces and classes, such as List, Set, AbstractSequentialList, and their characteristics.

Understand the properties and usage of Java collections that allow duplicates and those that do not, as well as ordered vs unordered collections.

Gain knowledge of the HashMap class, specifically the types of keys and values it can contain.

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Definitions:

Recall

The act of retrieving information or memories from one's past without specific cues, often tested as a measure of memory.

Recognition

The cognitive process of identifying and acknowledging the presence or existence of something previously seen, heard, or known.

Repetition

The act or process of doing something again, either once or multiple times, often used for emphasis or to reinforce an idea.

Recency Effect

The tendency to remember the most recently presented information best.