JNTU
JNTU MCA 2018 MULTIMEDIA AND RICH INTERNET APPLICATIONS Previous Question Paper (January - 2018 - R15)
Note: This question paper contains two parts A and B. Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b, c as sub questions.
Part A
5 × 5 Marks = 25
What is multimedia? Explain the components of multimedia?
Answer
Multimedia is the integration of multiple forms of media, such as text, audio, graphics, animation, and video, into a single interactive digital presentation. The primary components are:
- Text: The fundamental component for conveying information, including characters, numbers, and symbols.
- Audio: Sound elements such as speech, music, or sound effects, which enhance user engagement.
- Graphics: Visual representations like images, icons, and illustrations that provide visual context.
- Animation: The process of displaying a series of images in rapid succession to create the illusion of motion.
- Video: High-fidelity motion imagery that captures real-world events or complex processes.
Write the advantages and disadvantages of interleaved video.
Answer
Interleaved video stores audio and video data in alternating segments to ensure synchronized playback. Advantages: It allows for streaming from slow storage devices by preventing buffer underruns, as the player can process small chunks of data sequentially. Disadvantages: It increases the complexity of file management and editing, as the data is not stored in contiguous blocks, which can lead to higher overhead during random access or seeking operations.
Write the features of Web2.0.
Answer
Sign in to view the complete answer paper.
Write the life cycle of Flex frame work.
Answer
Sign in to view the complete answer paper.
Explain exception handling mechanism in AJAX.
Answer
Sign in to view the complete answer paper.
Part B
5 × 10 Marks = 50
Explain different types of color models in videos.
Answer
Sign in to view the complete answer paper.
Image formation
Answer
Sign in to view the complete answer paper.
Gamma correction.
Answer
Sign in to view the complete answer paper.
What is vector quantization? Explain it in detail.
Answer
Sign in to view the complete answer paper.
Compare Arithmetic and Huffman coding.
Answer
Sign in to view the complete answer paper.
Explain JPEG encoder with a block diagram.
Answer
Sign in to view the complete answer paper.
Construct coding tree for “HAPPY NEW YEAR” using Shanonfano algorithm.
Answer
Sign in to view the complete answer paper.
Write the major differences between MPEG1 and H.261.
Answer
Sign in to view the complete answer paper.
Explain motion compensation in MPEG1.
Answer
Sign in to view the complete answer paper.
What is Vocoder? Explain various types of Vocoders.
Answer
Sign in to view the complete answer paper.
How do you design Flex application, explain with an example.
Answer
Sign in to view the complete answer paper.
List the controls of flex and explain each control briefly.
Answer
Sign in to view the complete answer paper.
Write the steps for creating title with text for a movie using Flash.
Answer
Sign in to view the complete answer paper.
Explain Flash Action Script 3.0 functions in detail.
Answer
Sign in to view the complete answer paper.
Compare traditional applications and AJAX applications with a neat diagram.
Answer
Sign in to view the complete answer paper.
Explain XML Http request objects.
Answer
Sign in to view the complete answer paper.
Write an example AJAX code to communicate with server side application.
Answer
Sign in to view the complete answer paper.