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Computer Science Ics Part 1 Chapter 1 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | Which design pattern ensures only one instance of class exists. |
<p>Factory</p> <p>Strategy</p> <p>Singleton</p> <p>Observer</p> |
| 2 | Which of the following best describes an design pattern. |
<p>New lanaguage</p> <p>Reusable solution </p> <p>Type of DB</p> <p>Testing method</p> |
| 3 | What soes an activity diagram illustrate. |
<p>System architecture</p> <p>Flow of activities is a process</p> <p>Code structure</p> <p>Data Base Scheme</p> |
| 4 | What is the purpose of a sequene Diagram. |
<p>Show data flow</p> <p>Model work flows</p> <p>Show object interactions</p> <p>Define system limits</p> |
| 5 | Which UML diagram represents he stucure of a system using classes and objects. |
<p>Use Case Diagram</p> <p>Class Diagram</p> <p>Sequence diagram</p> <p>Activity diagram</p> |
| 6 | Which UML diagram shows how users interact with the system. |
<p>Class diagram</p> <p>Use Case Diagram</p> <p>Sequence Diagam</p> <p>Activity Diagram</p> |
| 7 | What si the role of UML in software development |
<p>Visualizing systme design</p> <p>Writing code</p> <p>Managing eam communciatio </p> <p>Depolying software,</p> |
| 8 | Which UML diagram shows how users interact with the sytem. |
<p>Class diagram</p> <p>Use case diagram</p> <p>sequence diagram</p> <p>Activity Diagram</p> |
| 9 | What is the role of UML in software develooment. |
<p>Writing code</p> <p>Visualizing system design</p> <p>Managing team communication </p> <p>Deploying software</p> |
| 10 | Which of the following is a quality assurqnce activity. |
<p>Coding </p> <p>Code review and testing</p> <p>Marketing</p> <p>Hiring</p> |
| 11 | Which factor affects softeare cost estimation |
<p>Team size</p> <p>Number of stakeholders</p> <p>Technology stack</p> <p>All of the above</p> |
| 12 | What is the purpose of project planing. |
<p>To ignore user needs</p> <p>To define goals, roles, and timelines</p> <p>To skip</p> <p>To reduce team size</p> |
| 13 | Whcih activity happens during the Execution phase. |
<p>Gathering requirements</p> <p>Writing code and building software</p> <p>Planning timeline</p> <p>Testing software</p> |
| 14 | What is the first step in risk management. |
<p>Analyzing impact</p> <p>Monitoring risks</p> <p>Identifying risks</p> <p>Mitigating risks</p> |
| 15 | What is risk assessment in software projects. |
<p>Writing code</p> <p>Identifying potential threats</p> <p>Creating diagrams</p> <p>Managing teams</p> |
