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Midterm Winter $2024$ Example

Q$14)$ Which of the following are true? $($Note: More than one can be true.$)$ public class MedicalRecord $\{$ public Database database;

public MedicalRecord$($Database database$)\{$ this.database $=$ database; $\}$

$\}$

a$)$ MedicalRecord and Database have a IS$-$A relationship

b$)$ MedicalRecord composes the Database object

c$)$ database is encapsulated

d$)$ MedicalRecord is dependent on Database

e$)$ MedicalRecord and Database have a HAS$-$A relationship $-$Q$14)$

Q$17)$ Which of these do not involve incremental development.

Xtreme Programming

Agile

Scrum

Software Reuse

Iterative development

$-$Q$17)q,$

Q$20)$ Which Design Pattern uses the principle, Open for Extension Closed for Modification?

Observer

State

Strategy

All the above

None of the above

$-$Q$21$

Q$23)$ Challenges facing software engineers.

New technologies

Reduced delivery times.

Developing trustworthy software

Global Competition

All the above

$-$Q$23$