## GUJARAT TECHNOLOGICAL UNIVERSITY DIPLOMA IN ENGINEERING - SEMESTER 4 - EXAMINATION - SUMMER 2026

| Subject Code: DI04000051                                                                                                  | Subject Code: DI04000051                                                                                                  | Subject Code: DI04000051                                                                                                                | Date: 25/05/2026   |
|---------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------|--------------------|
| Subject Name: Multimedia Technologies                                                                                     | Subject Name: Multimedia Technologies                                                                                     | Subject Name: Multimedia Technologies                                                                                                   | Date: 25/05/2026   |
| Time: 10:30 AM TO 01:00 PM                                                                                                | Time: 10:30 AM TO 01:00 PM                                                                                                | Time: 10:30 AM TO 01:00 PM                                                                                                              | Total Marks: 70    |
| Instructions :                                                                                                            | Instructions :                                                                                                            | Instructions :                                                                                                                          | Total Marks: 70    |
| 1. Attempt all questions. 2. MakeSuitable assumptions wherever necessary                                                  | 1. Attempt all questions. 2. MakeSuitable assumptions wherever necessary                                                  | 1. Attempt all questions. 2. MakeSuitable assumptions wherever necessary                                                                | Total Marks: 70    |
| 3. Figures to the right indicate full marks. 4. Use of simple calculators and non-programmable scientific calculators are | 3. Figures to the right indicate full marks. 4. Use of simple calculators and non-programmable scientific calculators are | 3. Figures to the right indicate full marks. 4. Use of simple calculators and non-programmable scientific calculators are               | Total Marks: 70    |
| permitted. 5. English version is authentic.                                                                               | permitted. 5. English version is authentic.                                                                               | permitted. 5. English version is authentic.                                                                                             | Total Marks: 70    |
| Q.1                                                                                                                       | (a)                                                                                                                       | Differentiate between 8-bit color image and 24-bit color image.                                                                         | 03                 |
| GLYPH<c=1,font=/QZAAAA+BalooBhai2Regular> GLYPH<c=2,font=/QZAAAA+BalooBhai2Regular> ૧                                     | ( અ )                                                                                                                     | 8-બીટ કલર ઈમેજ અને 24-બીટ કલર ઈમેજ વGLYPH<c=19,font=/QOBAAA+ShrutiRegular>ચે તફાવત લખો.                                                         | ૦૩                 |
|                                                                                                                           | (b)                                                                                                                       | Define the following terms: Multimedia, Hypermedia, WWW, and Internet.                                                                  | 04                 |
|                                                                                                                           | ( બ )                                                                                                                     | નીચેના શGLYPH<c=28,font=/QOBAAA+ShrutiRegular>દ ો GLYPH<c=30,font=/QOBAAA+ShrutiRegular>ય ા  ય ા િય ત  કરો: મ#ટ$મી%ડયા, હાઇપરમી%ડયા, www, અને ઇ,ટરનેટ. | ૦૪                 |
|                                                                                                                           | (c)                                                                                                                       | Describe Multimedia software tools for each components.                                                                                 | 07                 |
|                                                                                                                           | ( ક )                                                                                                                     | દર-ક મ.#ટમી%ડયા Components માટ- સો8ટવેર 9ૂ#સ;ું વણ?ન કરો.                                                                                        | ૦૭                 |
|                                                                                                                           |                                                                                                                           | અથવા                                                                                                                                     | ૦૭                 |
|                                                                                                                           |                                                                                                                           | OR                                                                                                                                      | ૦૭                 |
|                                                                                                                           | (c)                                                                                                                       | Describe the components of multimedia. Also write the application of multimedia.                                                        | 07                 |
|                                                                                                                           | ( ક )                                                                                                                     | મ#ટ$મી%ડયાના components;ું વણ?ન કરો. મ#ટ$મી%ડયાનો ઉપયોગ પણ લખો.                                                                                    | ૦૭                 |
| Q.2                                                                                                                       | (a)                                                                                                                       | Explain the role of AI in digital image processing.                                                                                     | 03                 |
| GLYPH<c=1,font=/QZAAAA+BalooBhai2Regular> GLYPH<c=2,font=/QZAAAA+BalooBhai2Regular> ૨                                     | ( અ )                                                                                                                     | %ડCજટલ ઇમેજ DોસેિસEગમાં AI ની H ૂિમકા સમIવો.                                                                                                       | ૦૩                 |
|                                                                                                                           | (b)                                                                                                                       | Discuss methods for repairing damaged images and removing defects like noise and red-eye.                                               | 04                 |
|                                                                                                                           | ( બ )                                                                                                                     | Damaged imagesને Oુધારવા અને noise અને red-eye Sવી ખામીઓને Uૂર કરવાની પVિતઓ લખો.                                                                       | ૦૪                 |
|                                                                                                                           | (c)                                                                                                                       | Compare JPEG, PNG, and GIF formats with their advantages and limitations.                                                               | 07                 |
|                                                                                                                           | ( ક )                                                                                                                     | JPEG, PNG અને GIF ફોમ]ટની ^ુલના તેમના ફાયદા અને મયા?દાઓ સાથે લખો.                                                                                      | ૦૭                 |
|                                                                                                                           |                                                                                                                           | અથવા OR                                                                                                                                  | ૦૭                 |
| Q.2                                                                                                                       | (a)                                                                                                                       | Describe different image data types with examples.                                                                                      | 03                 |
| GLYPH<c=1,font=/QZAAAA+BalooBhai2Regular> GLYPH<c=2,font=/QZAAAA+BalooBhai2Regular> ૨                                     | ( અ )                                                                                                                     | ઉદાહરણો સાથે િવિવધ image data types;ું વણ?ન કરો.                                                                                                 | ૦૩                 |
|                                                                                                                           | (b)                                                                                                                       | Discuss various image enhancement techniques used to improve image quality.                                                             | 04                 |

|                                                                                           | ( બ )   | Image quality Oુધારવા માટ- ઉપયોગમાં લેવાતી િવિવધ image enhancement                                                        | ૦૪   |
|-------------------------------------------------------------------------------------------|---------|---------------------------------------------------------------------------------------------------------------|------|
|                                                                                           |         | તકનીકો લખો.                                                                                                      |      |
|                                                                                           | (c)     | Explain the complete workflow of image editing for Straightening, Cropping, Scaling, and Enhancement.         | 07   |
|                                                                                           | ( ક )   | Straightening, Cropping, Scaling, Enhancement Image editingનો સંe ૂણ? workflow સમIવો.                             | ૦૭   |
| Q.3                                                                                       | (a)     | Write difference between analog video and digital video.                                                      | 03   |
| GLYPH<c=1,font=/QZAAAA+BalooBhai2Regular> GLYPH<c=2,font=/QZAAAA+BalooBhai2Regular> ૩     | ( અ )   | એનાલોગ િવડ$યો અને %ડCજટલ િવડ$યો વGLYPH<c=19,font=/QOBAAA+ShrutiRegular>ચેનો તફાવત લખો.                                   | ૦૩   |
|                                                                                           | (b)     | Describe basic video terminology: codec, resolution, bit rate, and frame rate.                                | 04   |
|                                                                                           | ( બ )   | Basic િવ%ડઓ પ%રભાષા સમIવો: કોડ-ક, %રઝો#mુશન, બીટ ર-ટ અને n-મ ર-ટ.                                                      | ૦૪   |
|                                                                                           | (c)     | Write steps for Motion tracking, Object detection and Video stabilization AI features in video editing tools. | 07   |
|                                                                                           | ( ક )   | િવ%ડઓ એ%ડ%ટEગ 9ૂ#સમાં મોશન o-%કEગ, ઑGLYPH<c=28,font=/QOBAAA+ShrutiRegular>Sqટ %ડટ-qશન અને િવ%ડઓ                      | ૦૭   |
|                                                                                           |         | rટ-sબલાઇઝેશન AI features માટ- steps લખો.                                                                          |      |
|                                                                                           |         | અથવા OR                                                                                                        |      |
| Q.3                                                                                       | (a)     | A video is shaky and unstable. How will you fix it using editing tools?                                       | 03   |
| GLYPH<c=1,font=/QZAAAA+BalooBhai2Regular> GLYPH<c=2,font=/QZAAAA+BalooBhai2Regular> ૩     | ( અ )   | િવ%ડઓ shaky અને unstable છે. તમે એ%ડ%ટEગ 9ૂ#સનો ઉપયોગ કર$ને તેને ક-વી ર$તે ઠ$ક કરશો?                                       | ૦૩   |
|                                                                                           | (b)     | Describe the following editing operations for videos: Splitting clips, Trimming, Slicing, Exporting.          | 04   |
|                                                                                           | ( બ )   | િવ%ડઓઝ માટ- નીચેના editing કાયx;ું વણ?ન કરો: Splitting clips, Trimming, Slicing, Exporting.                            | ૦૪   |
|                                                                                           | (c)     | Describe the 12 principles of animation with examples.                                                        | 07   |
|                                                                                           | ( ક )   | એિનમેશનના 12 િસVાંતો;ું ઉદાહરણો સાથે વણ?ન કરો.                                                                              | ૦૭   |
| Q.4 GLYPH<c=1,font=/QZAAAA+BalooBhai2Regular> GLYPH<c=2,font=/QZAAAA+BalooBhai2Regular> ૪ | (a)     | Write the key differences between YouTube videos and the traditional movies / TV shows.                       | 03   |
|                                                                                           | ( અ )   | mુટ|ુબ િવ%ડઓઝ અને પરંપરાગત %ફ#મો / ટ$વી શો વGLYPH<c=19,font=/QOBAAA+ShrutiRegular>ચેના ~ ુ ય તફાવતો લખો.                     | ૦૩   |
|                                                                                           | (b)     | Discuss cloud computing for multimedia services with architecture.                                            | 04   |
|                                                                                           | ( બ )   | મ#ટ$મી%ડયા સેવાઓ માટ- qલાઉડ કmુ%ટEગની આ%કટ-qચર સાથે ચચા? કરો.                                                                                                               | ૦૪   |
|                                                                                           | (c)     | Describe the characteristics and metadata structure of YouTube videos.                                        | 07   |
|                                                                                           | ( ક )   | mુટ|ુબ િવ%ડઓઝની લાsણકતાઓ અને મેટાડ-ટા રચના;ું વણ?ન કરો.                                                                                                               | ૦૭   |
|                                                                                           |         | અથવા OR                                                                                                        |      |
| Q.4                                                                                       | (a)     | Define following terms: social media sharing, cloud computing and meta data.                                  | 03   |

GLYPH&lt;c=1,font=/QZAAAA+BalooBhai2Regular&gt;

GLYPH&lt;c=2,font=/QZAAAA+BalooBhai2Regular&gt;

૪

અ

AR અને VR ટ-કનોલોના ફાયદા અને મયા?દાઓ;ું િવલેષણ કરો.

૦૩

|                                                                                           | ( )   | નીચેના શGLYPH<c=28,font=/QOBAAA+ShrutiRegular>દ ો GLYPH<c=30,font=/QOBAAA+ShrutiRegular>ય ા  ય ા િય ત  કરો: social media sharing, cloud computing and meta   |    |
|-------------------------------------------------------------------------------------------|-------|------------------------------------------------------------------------------------------------------------------------------------------------------|----|
|                                                                                           | (b)   | Describe the concept of user-generated media content sharing.                                                                                        | 04 |
|                                                                                           | ( બ ) | User-generated media content sharingના concept ;ું વણ?ન કરો.                                                                                             | ૦૪ |
|                                                                                           | (c)   | Write a case study of Netflix for use of cloud computing, content delivery, and advantages of cloud-based streaming.                                 | 07 |
|                                                                                           | ( ક ) | Cloud computing ના ઉપયોગ, content delivery અને qલાઉડ-આધા%રત ro$િમEગના                                                                                       | ૦૭ |
|                                                                                           |       | ફાયદા માટ- Netflix નો ક-સ rટડ$ લખો.                                                                                                                       |    |
| Q.5 GLYPH<c=1,font=/QZAAAA+BalooBhai2Regular> GLYPH<c=2,font=/QZAAAA+BalooBhai2Regular> ૫ | (a)   | Write the application of AR and VR.                                                                                                                  | 03 |
|                                                                                           | ( અ ) | AR અને VR નો ઉપયોગ લખો.                                                                                                                                  | ૦૩ |
|                                                                                           | (b)   | Differentiate between AR, VR, and MR with examples.                                                                                                  | 04 |
|                                                                                           | ( બ ) | ઉદાહરણો સાથે AR, VR અને MR વGLYPH<c=19,font=/QOBAAA+ShrutiRegular>ચે તફાવત કરો.                                                                              | ૦૪ |
|                                                                                           | (c)   | Describe the complete workflow of Augmented Reality, including all components.                                                                       | 07 |
|                                                                                           | ( ક ) | બધા components સ%હત, ઓગમે,ટ-ડ %રયાsલટ$ના સંe ૂણ? કાય?Dવાહ;ું વણ?ન કરો.                                                                                          | ૦૭ |
|                                                                                           |       | અથવા OR                                                                                                                                               |    |
| Q.5                                                                                       | (a)   | Define AR, VR, and MR with examples.                                                                                                                 | 03 |
| GLYPH<c=1,font=/QZAAAA+BalooBhai2Regular> GLYPH<c=2,font=/QZAAAA+BalooBhai2Regular> ૫     | ( અ ) | ઉદાહરણો સાથે AR, VR અને MR ને GLYPH<c=30,font=/QOBAAA+ShrutiRegular>યા યાિયત કરો.                                                                              | ૦૩ |
|                                                                                           | (b)   | Describe the components of VR.                                                                                                                       | 04 |
|                                                                                           | ( બ ) | VR ના components ;ું વણ?ન કરો.                                                                                                                           | ૦૪ |
|                                                                                           | (c)   | Analyze the advantages and limitations of AR and VR technologies.                                                                                    | 07 |
|                                                                                           | ( ક ) |                                                                                                                                                      | ૦૭ |