Exam Flashcards
What is the order for an orthographic drawing?
Top, front, side
What is linear economy?
Linear economy is a system in which people buy a product, use it, and then throw it away
What is circular economy?
An economic system based on the reuse and regeneration of materials or products, especially as a means of continuing sustainable or environmentally friendly production.
What is an algorithm?
An algorithm is a set of commands that must be followed for a computer to perform calculations or other problem-solving operations
What is 1 disagvantage of block coding?
Limited complexity so you cannot do much with your code
What is 1 advantage of block coding?
Easy to understand and makes the process quicker
What are 2 examples of variables in my game?
- Fails
- Index
What are the 6 blocks used in block coding?
- Basic
- Input
- Loops
- Music
- Logic
- Variables
Example of basic block
Show leds
Example of input block
On pin P0 pressed
Example of music block
play tone Middle C for one beat until done
Example of loop block
For (index) from 0 to (4) do …
Example of logic
If (true) then
Example of variables
set (index) to 0
List 3 examples of AI?
- shark/ croc spotting
- driverless cars
- ChatGPT
How AI does feature extraction?
Data is converted from the original format into quantitative or qualitative features that can identify different things.
Example of feature extraction
eg shark/ croc spotting
How AI does database classification?
Information from the feature extraction is organised into a database to be compared against and given a similarity score
Example of database classification
eg shark/ croc spotting (comparing them)
What is small circle in a flow chart called?
Start/End (Terminal)
What is the rectangle in a flow chart called?
Process
What is the parallelogram in a flow chart called?
Input/Output
What is the arrow in a flow chart called?
Flow line
What is the diamond in a flow chart called?
Decision
What are 3 safety rules?
- Hair always tied back
- No running in workshop
- No eating in workshop
What are 5 rules for operating the disc sander? (any of options)
- Wear PPE
- The extractor must be on
- Only sand to smooth the edge of material.
- Use both hands to control the movement of the material.
- Ensure that the sanding area is free of dust and debris, before it is used.
- This disk sander has the correct guard, covering the right hand side of the abrasive disc.
- When operating the sander, place your timber on the RIGHT SIDE ONLY.
- Do not talk to others while operating the machine
What is the scroll saw?
The scroll saw is a power machine usually found in the woodworking areas of the shop.
What is the scroll saw’s main function?
It’s main function is to cut curves in thin pieces of wood, plastic and metal.
