Software Engineering Basics

For 2020 the cost of software maintenance in the US was approximately

• 2 Billion Dollars

• 200 Billion

• 2 Trillion Dollars

• 200 Million Dollars

Which of the following are phases of a software lifecycle?

• Requirements specification

• Implementation

• Sales

• Refactoring

• Verification and Validation (Testing)

Which of the following are Maintenance types?

• Corrective

• Failproof

• Adaptive

• Preventive

• Complementary

In the agile development model we cannot move to implementation if design hasn't finished entirely

• TRUE

• FALSE

Extreme Programming is a type of waterfall development model

• TRUE

• FALSE

Maintenace cost can reach up to ____ of the total software costs.

• 10%

• 20%

• 50%

• 75%

Which of the following are valid software development methodologies?

• RUP

• SCRUM

• ICONIX

• Agile

• Waterfall

Which of the following statements is true for the diagram?

• This is sequence diagram

• This is an entity - relationship diagram

• This is a robustness diagram

• PhoneCatalog is a View Entity

• addPlate is a Controller Entity

Which of the following is NOT an allowed relationship?

• 
• 
• 
• 

We can use these tools for configuration and library management:

• Sonar

• Maven

• Git

• CSS

• Gradle