Wednesday, October 21, 2009

...tips final exam...



FOCG

Section 1: 15 objectives (30 marks)
- theory
- definition in general
- computer graphic pipeline
- input / output device
- CRT / LCD
- coordinate system / RGB and calculation conversion (from some values into program)
- world / local / real / model coordinate
- transformaiton
- 3D concept, projection, lighting
- difference between shading and shadow

Section 2: Structured
Question 1 (25 marks)
- Bresenham's Algorithm (all kinds gradient)
- algorithm is given but need to understand
- resolution
- some calculation, aspect ratio, image, color (chapter 2)

Question 2
- 2D transformation
- scaling, rotation, translation
- matrix calculation / the order, e.g., RTS, S first then T then R

Question 3
- clipping
- memorize and understand the algorithm

Question 4 (25 marks)
- 2D and 3D object representation
- some random topics
________________________________________

SADM

Section A: multiple choice
Section B: structured
Section C: case study

Hints
- develop DFD
- identify major processes
- search in passage for keywords / input / output
- create temporary data store in-between
- develop structure chart (user interface chart / program structure) based on DFDs
- every interface has one or multiple program (thus a program structure chart) behind it
- sometimes a single process needs multiple screens
________________________________________

NC

November 3rd (online)
- 9 in the morning
- at MPK 9 (sections may differ)

November 4th (written)
Question 1
- terminology
- T / F statements
- sublayer LAN
- control / contention based access
- steps in CRC

Question 2
- 4B to 5B conversion
- calculate overhead
- draw graph of NRZ / Manchester encoding
- given specifications, explain
- case study, find factor of poor network performance

Question 3
- CSMCD
- details, collision
- structure of MAC address
- switch

Question 4
- ARP
- cable type for connecting switch, hub, etc.
- factor for choosing cable / hardware

Question 5
- CLI
- given router / switch command, match the answers
- physical aspect of the router, what kind of files are on the router (chapter 11)
- the mode of the router
- passwords
- how to permit all commands
- set up interfaces / backup running configurations
- ping

p/s : kredit to low tc...hihihihi =p


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