Design phase will usually be?
bottom-up
random
top-down
center fingring
Correct Answer :
C. top-down
Related Questions
Which of the following is a technical factor which affect software maintenance cost?
Application Domain
Staff stability
Programming language
External environment
_____ is the most widely used single measure of information technology success
User satisfaction
Job satisfaction
Business success
Profit making
_____ interacts with the system at the financial level.
Accounting Personnel
Database Manager
Salesman
System Operator
The Linear sequential model is also known as ________.
classical life cycle model
Fountain model
Spiral model
Concurrent model
_____ is the open source software.
Internet Explorer
Mozilla
MS-Office
Oracle
Which of the following the notation is not used to represent an object class in an object model?
Class Name
Entity
Attributes
Service
Which of the following are the activities of the function- oriented design.
Data- flow design
Structural decomposition
Detailed design description
All the above
State True or False.
1. Leveson adopts a cognitive engineering approach to software development.
2. Visualization plays a key role in defining and understanding the artifacts produced during development.
1-False, 2-False
1-True, 2-False
1-False, 2-True
1-True, 2-True
___________ is used to derive a class from existing class.
Polymorphism
Encapsulation
Inheritance
Information hiding
Which of the following model include inheritance model, object aggregation, and service usage model?
Entity- relation model
Data flow model
Structural model
Object model
_____ 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.
ISO stands for _____.
Indian Statistical Organization
Inter State Organization
International Standards Organization
Indian Standards Organization
The tools used during implementation and maintenance are called _____ CASE tools
Upper
Front-end
Intermediate
Lower
Which of the following is a tool in design phase?
abstraction
refinement
information hiding
all of above three
Which of the following is not the stages in software design problem?
Study and understand the problem
Identify gross features of at least one possible solution.
Describe each abstraction used in the solution
Maintenance
Efficiency in a software product does not include ________
licensing
responsiveness
processing time
memory utilization
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 name for the way that computers manipulate data into information is called:
processing
programming
storing
organizing
_____ asserted that, for a process model to be effective, it must exhibit multidimensional characteristics.
Madhavji
Sutton
Khalifa
Humphrey
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
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
Software engineers should not use their technical skills to misuse other peoples computers.Here the term misuse refers to:
Unauthorized modification of computer material
Unauthorized access to computer material
Dissemination of viruses or other malware
All of the mentioned
State True or False.
1. COCOMO is not a cost estimation model.
2. Human factors have an important role in the development process.
1-True, 2-True
1-True, 2-False
1-False, 2-True
1-False, 2-False
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
____________ serves as the foundation for software engineering.
Software Analysis
Software Design
Software quality
Software testing
________________ 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
Which of the following notation in data flow diagram is used to represent user interaction with system?
Arrow Head
Rectangle
Rounded Rectangle
Circle
The SOFL model of Liu and colleagues (1997) presents an integrated approach that adopts _____ methodologies in the requirements phases and _____ methodologies in the design and implementation phases
Procedure-oriented, Structured
Structured, Procedure-oriented
Structured, Object-oriented
Object-oriented, Structured
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
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.