The process of analyzing a DFD and deriving a series of manual procedures
B -
Adding controls to ensure the processes are done property
C -
The process of analyzing a DFD and deriving a series manual procedures and computer programs
D -
None of these answers
2-
Physical data flow diagram:
A -
describing processes in greater detail
B -
show sequencing processes in the order they must be executed
C -
show how the system operates or how the new system will be implemented
D -
All of these answers
3-
Physical DFDs
A -
show how the system is or will be constructed.
B -
not concerned about how the system is or will be constructed.
C -
concerned about how the system is or will be constructed.
D -
None of these answers.
4-
Process names should be in the form:
A -
verb
B -
adjective
C -
noun
D -
All of these answers
5-
Select option(s) not true:
A -
All of these answers.
B -
The database community has developed a series of guidelines for ensuring that databases are normalized
C -
A database to be in 2NF, it must first fulfill all the criteria of a 1NF database
D -
Realization is the process of breaking up the data into several tables, so as to minimize the number of times we have to repeat the same data
6-
Select the false statement:
A -
Requirements engineering is a generic process that does not vary from one software project to another.
B -
It is relatively common for different customers to propose conflicting requirements, each arguing that his her version is the right one.
C -
A stakeholder is anyone who will purchase the completed software system under development.
D -
None of these answers
7-
Select the error(s) in DFDs:
A -
Connecting data stores and external entities directly to each other.
B -
Incorrectly labeling processes and/or data flow.
C -
Forgetting to include a data flow or pointing an arrowhead in the wrong direction
D -
All of these answers
8-
Select the false statement (about DFDs):
A -
Data should be sent only to the processes that need the data
B -
label a process with an IF-THEN statement
C -
Data that travel together should be in the same data flow
D -
A data store within a DFD usually needs to have an input data flow
9-
Select the true statement:
A -
System Requirements Analysis can be a challenging phase, because all of the major Customers and their interests are brought into the process of determining requirement.(I)
B -
System Requirements Analysis can’t be a challenging phase, because all of the major Customers and their interests are brought into the process of determining requirements.
C -
The quality of the final product is highly dependent on the effectiveness of the requirements identification process(II)
D -
(I) and (II)
10-
Select the true statement:
A -
Datastore is used to store data
B -
None of these answers
C -
The terms datastore and database are interchangeable
