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Gujarat Technological UniversityWinter 2025 Examination

GTU 3160717 Data Visualization Winter 2025 Paper Solution & PDF

B.E. · Computer Engineering · Semester 6 · Subject Code: 3160717
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Total Marks70 MarksExternal theory exam
Passing Marks23 Marks33% minimum cutoff
Exam Duration2.5 Hours2:30 PM – 5:00 PM
Paper Structure5 QuestionsWith internal OR choices
Jump toQ1Q2Q3Q4Q5

Question 1

14 MarksMedium
(a)
Explain any three key factors data visualization.
3 Marks
(b)
Describe data visualization and it’s any three applications.
4 Marks
(c)

Explain HTML5 canvas with example. Explain code to draw linear & circular gradient, using HTML 5 canvas.

7 Marks

Question 2

14 MarksMedium
(a)
Describe how to read data from text file and display in table using jquery.
3 Marks
(b)
Differentiate native vs javascript validation.
4 Marks
(c)
Explain XSLT with example.
7 Marks
OR OPTION
(c)

Explain with example JQuery validation engine using four different validation rules.

7 Marks

Question 3

14 MarksMedium
(a)
Describe dynamic highlighting with example.
3 Marks
(b)
Explain CSS-style selectors with example.
4 Marks
(c)

Explain XML and how to read data from XML file with example and draw bar chart from it.

7 Marks
OR OPTION
(a)
Differentiate server side vs client side validation
3 Marks
(b)
Explain HTML 5 inputs with example.
4 Marks
(c)

Explain CSV and how to read data from CSV file with example and draw pie chart from it.

7 Marks

Question 4

14 MarksMedium
(a)
Explain interruption of the play action?
3 Marks
(b)
Describe interactive button with example.
4 Marks
(c)
Explain transition(), data() and append() functions with example.
7 Marks
OR OPTION
(a)
Explain steps to create and upload data in D3 js.
3 Marks
(b)
Describe animation with example.
4 Marks
(c)
Explain join(), enter() and attr() functions with example.
7 Marks

Question 5

14 MarksMedium
(a)
Explain click(), each(), and text() jquery functions.
3 Marks
(b)

List and explain advantage of graphics library of graph to create a dashboard.

4 Marks
(c)
Explain dashboard and it’s real world example.
7 Marks
OR OPTION
(a)
Explain ajax with example.
3 Marks
(b)
Explain the use of dashboard with example.
4 Marks
(c)
Describe dashboard design issues and how to solve it .
7 Marks
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About this Examination Paper & Attribution

Official Gujarat Technological University (GTU) examination paper and step-by-step solutions for Data Visualization (Winter 2025, B.E. · Computer Engineering, Sem 6). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.

Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.

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