Cork Institute of Technology
Bachelor of Science (Honours) in Software Development and
Computer Networking – Award
(KDNET_4_Y4)
Summer 2008
Multimedia
(Time: 2 Hours)
Instructions
Answer THREE questions
All questions carry equal marks.
Examiners: Mr. B. Doyle
Dr. J. Buckley
Dr. A. Kinsella
Q1. (a) Multimedia can be presented using a number of Organisational Models.
Briefly discuss the characteristics of these models and give a suitable practical
example for each model. (12 marks)
(b) VR (Virtual Reality) has no single common definition, but common
characteristics are shared by different VR systems. Discuss these common
characteristics. Outline FOUR representations of VR and suggest a
practical application for each of them. (13 marks)
Q2. (a) Vector images and Bitmap images are two main types of image:
Explain the differences between a vector image and bitmap image. In your
answer state the file format/s, mode and resolution/dpi best suited when
saving/preparing a bitmap graphic for :
(i) Web
(ii) Print (12 marks)
(b) Layers provide a powerful means of developing images in Photoshop; explain
briefly, TWO advantages of using layers and describe at least ONE method
of adding a layer to an image. (5 marks)
(c) Explain each of the following Adobe Photoshop tools. In your answer give
ONE example of the tool’s use to illustrate your answer:
(i) Lasso tool
(ii) Eyedropper tool
(iii) Clone stamp tool
(iv) Slice tool (8 marks)
