triggering operations

entity integrity

referential integrity constraints

domains

structured English

decision tables

data flow diagrams

decision trees

Each row in a relation corresponds to an attribute of that relation

Each relation consists of a set of named columns and an arbitrary number of unnamed rows.

An entry at the intersection of each row and colum has single value

Each column in a relation corresponds to an attribute of that relation

A data flow has a noun phrase label

A data flow has only one direction of flow between symbols

A fork in a data means that exactly the same data goes from a common location to two more different processes, data stores, or sources/sinks

A data flow can go directly back to the same process it leaves

Each row is unique

Entries in columns are from the same set of values

The sequence of rows is insignificant

Entries in cell are simple

analytical skills

All of the others answers

interpersonal skills

technical skills

class

unique

non-unique

attribute

entity

object

actor

class

identifier

entity object

category

subtype

Sequence Structures

Decision Structures

Iteration Structures

All of these answers