Test Theory of information processes and systems (Answe

Test Theory of information processes and systems (Answers to 90 points)

The disadvantages of the Delphi method include ...
poor consistency of results
stretch on the burden of implementation
difficulties formalizing opinions

An information system is a collection ...
components for the collection, storage, processing and transmission of information
technical means for interpreting the received data
knowledge tools

Assessing the degree of closeness of expert opinions is based on ...
comparison with standard analogues
the calculated value of the coefficient of consistency
analyst conclusion

The Petri net is ... a graph
network
dicotyledonous
hierarchical
significant
full

Representation of the system in the form of subsystems is called ...
synthesis
analysis
decomposition
breaking up

The addition () and subtraction (-) operations are applicable to indicators measured on a scale ...
intervals
orders
items
the relationship

Multiplicative convolution criterion reflects ... significance of indicators
relative
absolute
ranked
interval

The essence of the PERT method can be described as ...
average calculation
solving the problem of maximum flow and minimum cut
finding the form of the distribution function
kind of statistical test method

The Erickson – Penker method uses the OCL language to describe ...
exceptional situations
database schemas
business rules
user interface

Brainstorming is applied ...
to develop a multitude of solutions
to select the best solutions from the available set
for the synthesis of new design methods

The essence of aggregation is ...
in enlarging blocks by replacing several system blocks with one
in building a unified system model
in combining various components into a single system

Systems that ensure the fixation of any changes in the main processes, the transfer and storage of information about the changes are called ...
control systems
office information systems
transaction processing systems
decision support systems
knowledge management systems

The PERT method is based on the application of ...
branch and bound method
computer model
critical path method

For poorly structured problems, a mathematical model ...
you can build
can be built, but only for some part of the tasks
cannot be built

IDEF0 technique is applied ...
for functional modeling
for information flows
for modeling business processes

A complex system is characterized by the property ...
the presence of a large number of elements
robustness
lack of control
heterogeneity of bonds between elements
emergence

To assess the likelihood of completing work on time, the PERT method uses ...
Lagrange polynomial
least square method
Poisson formula
Laplace function

The IDEF3 technique is used to describe ...
characteristics and parameters of automated functions
information flows of the simulated system
relational databases
logic and time dependencies of simulated business processes

The IDEF3 methodology uses charts ...
process flow
components
state transitions of objects

Rationing of indicators is done in order to ...
eliminate unnecessary metrics
eliminate heterogeneity and differences in ranges of variation
simplify calculations

To study systems at various levels of detail, its ... description is created
layered
layered
stratified

In the IDEF0 diagram, the tunnel is used ...
to add or exclude boundary arrows on certain diagrams
to combine multiple blocks
to improve the descriptiveness of functional descriptions

The study of business processes is the goal of the stage ...
system development
system analysis
system design

Savage Method Applies To ... Criteria
pessimistic
optimal
optimistic