A company is developing an advance version of their current software available in themarket, what model approach would they prefer ?
1.RAD
2.Iterative Enhancement
3.Both RAD & Iterative Enhancement
4.Spiral
If you were a lead developer of a software company and you are asked to submit aproject/product within a stipulated time-frame with no cost barriers, which model would you select?
1.Waterfall
2.Spiral
3.RAD
4.Incremental
If you were to create client/server applications, which model would you go for?
1. WINWIN Spiral Model
2.Spiral Model
3.Concurrent Model
4. Incremental Model
Maintenance is the final phase in waterfall model.
1.True
2.False
3.all
4.None of these
Selection of a model is based on
1.Requirements
2.Development team & Users
3.Project type and associated risk
4.All of the mentioned
Which of the following life cycle model can be chosen if the development team has lessexperience on similar projects?
1.Spiral
2.Waterfall
3.RAD
4. Iterative Enhancement Model
A model that is the demo implementation of the system.
1.waterfall
2.prototype
3.incremental
4.agile
A relational database system needs to maintain data about the relations, such as the schema of the relations. This is called
1.Metadata
2.Catalog
3.Log
4.Dictionary
A stage in which individual components are integrated and ensured that they are error-freeto meet customer requirements.
1.Coding
2.Testing
3.Design
4.Implementation
A _________ is a decision support tool that uses a tree-like graph or model of decisionsand their possible consequences, including chance event outcomes, resource costs, and utility.
1.Decision tree
2.Graphs
3.Trees
4.Neural Networks
Chance Nodes are represented by __________
1.Disks
2.Squares
3.Circles
4.Triangles
Choose from the following that are Decision Tree nodes?
1.Decision Nodes
2.End Nodes
3.Chance Nodes
4. All of the mentioned
Decision Nodes are represented by _________
1.Disks
2.Squares
3.Circles
4.Triangles
Decision table made up of section.
1. Condition statement
2.Condition statements
3.Action statements
4.All of these
Decision Tree is a display of an algorithm.
1.True
2.False
3.all
4.none
DFD shows how things happen or the physical component is called ------------
1.Logical DFD
2.Physical DFD
3.Data dictionary
4.None of These
Each entity has a set of _____________
1.Entity
2.Attribute
3.Row
4.None of these
End Nodes are represented by __________
1.Disks
2.Squares
3.Circles
4.Triangles
ER diagram is a ------------t
1. Design
2.Coding
3.Testing
4.None of the above
ER diagram is a ________of the database system which provides high level conceptualdata model and supports the users perception of the data.
1.Graphical representation
2.Hierarchical representation
3.Both of these
4.None above these
How is Incremental Model different from Spiral Model?
1.Progress can be measured for Incremental Model
2.Changing requirements can be accommodated in Incremental Model
3.Users can see the system early in Incremental Model
4.All of the mentioned
How is WINWIN Spiral Model different from Spiral Model?
1. It defines tasks required to define resources, timelines, and other project related information
2. It defines a set of negotiation activities at the beginning of each pass around the spiral
3. It defines tasks required to assess both technical and management risks
4.It defines tasks required to construct, test, install, and provide user support
Identify the disadvantage of Spiral Model.
1.Doesn’t work well for smaller projects
2.High amount of risk analysis
3.Strong approval and documentation control
4.Additional Functionality can be added at a later date
Methodology in which project management processes were step-by step.
1.Incremental
2.Waterfall
3.Spiral
4.Prototyping
One can choose Waterfall Model if the project development schedule is tight.
1.True
2.False
3.all
4.none
RAD Model has high reliability requirements.
1.True
2.False
3.all
4.none
Spiral Model has high reliability requirements.
1.True
2.False
3.all
4.none
Spiral Model has user involvement in all its phases.
1.True
2.False
3.all
4.none
The spiral model has two dimensions namely _____________ and ____________
1.diagonal, angular
2.radial, perpendicular
3.radial, angular
4.diagonal, perpendicular
The spiral model was originally proposed by
1.IBM
2.Barry Boehm
3.Pressman
4.Royce
What is the major advantage of using Incremental Model?
1.Customer can respond to each increment
2.Easier to test and debug
3.It is used when there is a need to get a product to the market early
4.Easier to test and debug & It is used when there is a need to get a product to the market early
Which of the following are the advantage/s of Decision Trees?
1.Possible Scenarios can be added
2.Use a white box model, If given result is provided by a model
3.Worst, best and expected values can be determined for different scenarios
4.All of the mentioned
Which of the following life cycle model can be chosen if the development team has less experience on similar projects?
1.Spiral
2.Waterfall
3.RAD
4. Iterative Enhancement Model
Which two models doesn’t allow defining requirements early in the cycle?
1.Waterfall & RAD
2. Prototyping & Spiral
3.Prototyping & RAD
4. Waterfall & Spiral
___represent weak entity set.
1. Double ellipse
2.Dashed ellipse
3.Double rectangle
4.Lines
____ attributes cannot be divided into subparts
1.Simple
2.Composite
3.Single valued
4.Multivalued
_____ attributes can be divided into subparts.
1.Simple
2.Composite
3.Single valued
4.Multivalued
_____ is an object in to real world that is distinguishable from all other objects
1. A. Entity
2.Attribute
3.Both
4.None of These
_____ is set of entities of the same type that share the same properties attributes.
1.Entity
2.Attribute
3.Both
4.None of These
_____ represent entity set.
1.Ellipses
2.Rectangles
3.Diamonds
4.Lines
_______ represent attributes
1.Ellipses
2.Rectangles
3.Diamonds
4.Lines
_______ represent derived attribute.
1.Double ellipse
2.Dashed ellipse
3.Diamonds
4.Lines
_______represent multi-valued attribute.
1. Double ellipse
2.Dashed ellipse
3.Diamonds
4.Lines
________ is a graphic representation of system that shows data flows to from and within system, processing functions that change the data in some manner and storage of tis data.
1.DFD
2.ER model
3.Decision table
4.Decision Tree
________entity does not have a value for an attribute.
1.Null
2.Composite
3.Single valued
4.multivalued
________represent relationship set.
1.Ellipses
2.Rectangles
3.Diamonds
4.Lines