What is a major advantage of using a 4GT Model for producing small scale products, applications or programs ?

What is a major advantage of using a 4GT Model for producing small scale products, applications or programs ?

A. Improved productivity of software engineers
B. Reduction in software development time
C. 4GT helped by CASE tools and code generators offers a credible solution to many software problems
D. None of the mentioned

Explanation: Since automated coding is done using CASE tools & code generators proponents claim a dramatic reduction in software development time

If you were to create client/server applications, which model would you go for ?

If you were to create client/server applications, which model would you go for ?

A. WINWIN Spiral Model
B. Spiral Model
C. Concurrent Model
D. Incremental Model

Explanation: When applied to client/server applications, the concurrent process model defines activities in two dimensions: a system dimension and a component dimension.Thus Concurrency is achieved by system and component activities occurring simultaneously and can be modeled using the state-oriented approach.

The spiral model has two dimensions namely _______________ and _______________?

The spiral model has two dimensions namely _______________ and _______________?

A. diagonal, angular
B. radial, perpendicular
C. radial, angular
D. diagonal, perpendicular

Explanation: The radial dimension of the model represents the cumulative costs and the angular dimension represents the progress made in completing each cycle. Each loop of the spiral from X-axis clockwise through 360o represents one phase.

The Incremental Model is a result of combination of elements of which two models?

The Incremental Model is a result of combination of elements of which two models?

A. Build & FIX Model & Waterfall Model
B. Linear Model & RAD Model
C. Linear Model & Prototyg Model
D. Waterfall Model & RAD Model

Explanation: Each linear sequence produces a deliverable “increment” of the software and particularly when we have to quickly deliver a limited functionality system.

Which two models doesn’t allow defining requirements early in the cycle?

Which two models doesn’t allow defining requirements early in the cycle?

A. Waterfall & RAD
B. Prototyg & Spiral
C. Prototyg & RAD
D. Waterfall & Spiral

Explanation: Prototyg Model starts with a requirements analysis phase including techniques like FAST, QFD, Brainstorming.In case of Spiral model the first phase involves activities related to customer communication like determining objectives.

Which of the following 4GLs invented at IBM and subsequently adopted by ANSI and ISO as the standard language for managing structured data?

Which of the following 4GLs invented at IBM and subsequently adopted by ANSI and ISO as the standard language for managing structured data?

A. SQL
B. PROLOG
C. C
D. JAVA

Explanation: C & JAVA are third generation languages(3GLs) whereas PROLOG is a 5GL.