0
three levels of data abstraction
are:
1. Physical level : how the data is
stored physically and where it is
stored in
database.
2. Logical level : what information
or data is stored in the database
(like what is the
datatype or what is format of
data.
3.View level : end users work on
view level. if any amendment is
made it can be
saved by other name.
for the database to be usable it
must retrieve data efficently.this
efficency led designer to use
complex data structure in the
database
What else can I help you with?
What training issue can be examined at the structural level?
At the structural level, which of the following training issues can be examined?
What is the simplest level of structural organization is?
chaos
What is the smallest structural level of a moose?
An atom--being of Carbon, Hydroge, Nitrogen or Oxygen--is at the smallest structural level of an organism such as a moose. Give ideas
Is the highest level of structural organization in humans the organ level?
thoracic cavity
Which level of structural organization is considered to be the highest level?
The highest level of structural organization in living organisms is the organism level, where all organ systems work together to function as a single individual.
Does the network model has structural level dependence?
yes it is
What is the highest structural level?
Your talking about "combat level" and the answer is 138. You well need to be a member to achieve this.
What level of structural organization best describes protists?
Protists are typically organized at the cellular level, as they are unicellular organisms. They can also form colonies or multicellular structures in some cases, but their primary level of structural organization is at the cellular level.
In the structural hierarchy of organisms what precedes the organ level?
tissues
What structural level best describe the heart?
organelle
Which level of structural organizations is responsible for creating a new bone?
Cells
What are the types of disequilibrium in bop?
There are 3 types of disequilibrium's in balance of payments:- 1) cyclical disequilibrium 2) secular disequilibrium 3) structural disequilibrium structural disequilibrium at:-a) goods level b) at factors level
