The spiral model of software development___________
A useful approach when a customer cannot define requirements clearly.
Is more chaotic than the incremental model
Includes project risks evaluation during each iteration
Often used for the development of client/server applications
Correct Answer :
C. Includes project risks evaluation during each iteration
Related Questions
Which of the following model include inheritance model, object aggregation, and service usage model?
Entity- relation model
Data flow model
Structural model
Object model
Which of the following are the activities of the function- oriented design.
Data- flow design
Structural decomposition
Detailed design description
All the above
which is used to measure POFOD?
The time between system failure
The frequency of occurrence with which unexpected behaviour is likely to occur
The elapsed repair or restart time when a system failure occurs. Given that the system must be continuously available.
The number of system failures given a number of systems inputs.
State True or False.
1. Ubiquitous computing lead to an environment in which the cycle time and costs of the business processes are increased.
2. Software technology facilitates communication between devices in a multimedia fashion.
1-True, 2-True
1-True, 2-False
1-False, 2-True
1-False, 2-False
Choose the correct option in terms of Issues related to professional responsibility
Confidentiality
Intellectual property rights
Managing Client Relationships
Both a & b
The Linear sequential model of software development is_____
An Old Fashioned model that cannot be used in a modern context
A good approach when a working program is required quickly
A useful approach when a customer cannot define requirements clearly.
A reasonable approach when requirement are well defined.
Which of the following is not aspects to fault tolerance.?
Failure detection
Damage assessment
Fault avoidance
Fault repair
Information hiding is to hide from user details
that are not relevant to him
that re relevant to him
that may be maliciously handled by him
that are confidential
Assertion and condition which are true at the point of execution
sometimes
many times
always
no times
In _________ approach to reuse, reusable knowledge is captured in a program generator system, which can be programmed in a domain-oriented language.
Function reuse
Application system reuse
Sub- system reuse
Generator based reuse
Which of the following is not the part of system requirements?
Availability
Data Integrity
Security
Reliability
Feller and Fitzgerald observe that between _____ percent of software costs are traditionally associated with the post-development, maintenance phase of the software life cycle.
70 to 80
30 to 40
50 to 60
10 to 20
RAD stands for _____.
Random Application Development
Raw Application Development
Robust Application Development
Rapid Application Development
_____ refers to the elimination or reduction of third-party intermediaries between the client or customer.
Intermediation
Disintermediation
Mediation
None of the above
Efficiency in a software product does not include ________
licensing
responsiveness
processing time
memory utilization
_____ focused on the Waterfall and prototype models in their empirical study, emphasizing the factors driving the usage of specific process models.
Boehm and Belz
Khalifa and Verner
Madhavji et al.
Blackburn et al.
_____ was an improved version of an earlier process model called the Nine-Phase, Stage-Wise model.
Spiral model
Incremental model
Iterative model
Waterfall model
Which of the following is a the process metric which is useful for assessing maintainability?
Number of request for corrective maintenance
Average time required for impact analysis
All the above
Number of oustanding change request
___________ is used to derive a class from existing class.
Polymorphism
Encapsulation
Inheritance
Information hiding
State True or False.
1. 4GLs are not CASE tools.
2. The domain of applicability of CASE tools are much more limited than the 4GL.
1-True, 2-True
1-True, 2-False
1-False, 2-True
1-False, 2-False
The Linear sequential model is also known as ________.
classical life cycle model
Fountain model
Spiral model
Concurrent model
The economic success of an application is measured in terms of metrics such as _____.
Profit maximization
Cost reduction
Customer satisfaction
All of the above
Tools used in the early phases of the life cycle are called _____ CASE tools.
Lower
Back-end
Intermediate
Upper
In object oriented design of software which of the following is not true?
objects inherit the properties of the class
classes are defined based on the attributes of the object
objects can belong to two classes
classes are always different
________________ exercises specific paths in a module's control structure to ensure complete coverage and maximum error detection.
Unit testing
Integration testing
Validation testing
System testing
The tools used during implementation and maintenance are called _____ CASE tools
Upper
Front-end
Intermediate
Lower
_____ is the open source software.
Internet Explorer
Mozilla
MS-Office
Oracle
_____ asserted that, for a process model to be effective, it must exhibit multidimensional characteristics.
Madhavji
Sutton
Khalifa
Humphrey
State True or False.
1. People have different software needs that change over time.
2. Most computer users do not understand computer languages.
1-False, 2-False
1-True, 2-False
1-False, 2-True
1-True, 2-True
_____ interacts with the system at the financial level.
Accounting Personnel
Database Manager
Salesman
System Operator