There Are _____ Modes of Operation Defined by NIST That

question 28

Multiple Choice

There are _____ modes of operation defined by NIST that are intended to cover virtually all the possible applications of encryption for which a block cipher could be used.

• A) three
• B) five
• C) seven
• D) nine

---

Definitions:

Free Play

Unstructured, voluntary, and intrinsically motivated activities that children engage in without direct adult guidance, facilitating creativity and self-expression.

Peer Acceptance

The degree to which a child or adolescent is socially accepted by their peers.

Active Play

Physical activities engaged in for enjoyment and recreation, especially by children, that involve exertion and movement.

Parallel Play

refers to a stage in early childhood development where children play side-by-side but do not directly interact with each other.