Software Life Cycle Models Questions and Answers

This set of Software Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Software Life Cycle Models”.

1. Build & Fix Model is suitable for programming exercises of ___________ LOC (Line of Code).
a) 100-200
b) 200-400
c) 400-1000
d) above 1000
View Answer

Answer: a
Explanation: Build & Fix Model is suitable for small projects & programming exercises of 100 or 200 lines.

2. RAD stands for
a) Relative Application Development
b) Rapid Application Development
c) Rapid Application Document
d) None of the mentioned
View Answer

Answer: b
Explanation: None.

3. Which one of the following models is not suitable for accommodating any change?
a) Build & Fix Model
b) Prototyping Model
c) RAD Model
d) Waterfall Model
View Answer

Answer: d
Explanation: Real projects rarely follow the sequential flow that the Waterfall Model proposes.

4. Which is not one of the types of prototype of Prototyping Model?
a) Horizontal Prototype
b) Vertical Prototype
c) Diagonal Prototype
d) Domain Prototype
View Answer

Answer: c
Explanation: Their is no such thing as Diagonal Prototype whereas other options have their respective definitions.

5. Which one of the following is not a phase of Prototyping Model?
a) Quick Design
b) Coding
c) Prototype Refinement
d) Engineer Product
View Answer

Answer: b
Explanation: A prototyping model generates only a working model of a system.

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6. Which of the following statements regarding Build & Fix Model is wrong?
a) No room for structured design
b) Code soon becomes unfixable & unchangeable
c) Maintenance is practically not possible
d) It scales up well to large projects
View Answer

Answer: d
Explanation: Build & Fix Model is suitable for 100-200 LOC

7. RAD Model has
a) 2 phases
b) 3 phase
c) 5 phases
d) 6 phases
View Answer

Answer: c
Explanation: RAD Model consists of five phases namely:Business modeling,Data modeling,Process modeling,Application generation and Testing & Turnover.

8. What is the major drawback of using RAD Model?
a) Highly specialized & skilled developers/designers are required
b) Increases reusability of components
c) Encourages customer/client feedback
d) Increases reusability of components, Highly specialized & skilled developers/designers are required
View Answer

Answer: d
Explanation: The client may create an unrealistic product vision leading a team to over or under-develop functionality.Also, the specialized & skilled developers are not easily available.

9. SDLC stands for
a) Software Development Life Cycle
b) System Development Life cycle
c) Software Design Life Cycle
d) System Design Life Cycle
View Answer

Answer: a
Explanation: None.

10. Which model can be selected if user is involved in all the phases of SDLC?
a) Waterfall Model
b) Prototyping Model
c) RAD Model
d) both Prototyping Model & RAD Model
View Answer

Answer: c
Explanation: None.

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