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Information Technology Analysis and Design
Information Technology Analysis and Design
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Questions
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Answers
1
What is an output of the “Initiating and Planning” phase of a project?
A working prototype
A finished user interface
A project charter or plan
Final testing results
2
A Data Flow Diagram (DFD) shows how data moves within a system.
False
True
3
Systems analysis focuses primarily on writing the code for a new system.
False
True
4
Which model is also known as the classic life cycle model?
Agile Model
Prototyping Model
Spiral Model
Waterfall Model
5
The goal of interface design is to ensure data is stored securely in databases.
False
True
6
In database design, what is a primary key?
A field used to hide sensitive data
A field that allows duplicate values
A keyword used in programming
A unique identifier for each record in a table
7
What is the first step in the
Systems Development Life Cycle (SDLC)
?
Training users
Implementing the system
Identifying and selecting projects
Designing the database
8
What is a primary goal during the system requirements determination phase?
Coding the software
Writing project proposals
Installing servers
Understanding what users need from the system
9
Which diagram is used for
object-oriented analysis
?
DFD
ER Diagram
Class Diagram
Flowchart
10
Structured systems design ignores user feedback to reduce time.
False
True
11
What technique is used to identify system goals, constraints, and user needs?
Coding
Deployment
Debugging
Interviewing stakeholders
12
Data Flow Diagrams (DFDs)
are used to show how data moves through a system.
False
True
13
Which of the following phases involves defining the scope and feasibility of a proposed system?
Implementation
Requirements gathering
Planning
Maintenance
14
Which tool is commonly used to structure system process requirements?
Flowchart
Gantt Chart
Data Flow Diagram (DFD)
Entity Relationship Diagram (ERD)
15
What is one advantage of using structured analysis techniques like DFDs and ERDs?
They provide a clear and standardized way to analyze and design systems
They automate implementation
They increase user interface performance
They eliminate the need for coding
16
Which of the following best describes the purpose of a feasibility study?
To deploy the system
To write system documentation
To evaluate whether the project is technically and economically possible
To develop user interfaces
17
Assigning a unique identifier to each record in a database table is part of good database design
True
False
18
The system design phase mainly focuses on:
Data collection
Testing the final product
Software coding
Defining system architecture and components
19
Which of the following is an advantage of using a structured systems development methodology?
It improves project consistency and quality
It ignores user input
It skips the planning phase
It reduces the need for documentation
20
Maintenance is the final phase of the Systems Development Life Cycle.
False
True
