Standard+3-5+notes

__Standard 3__ 1 Multimedia a. combining two or more technologies together b. your portfolio is multimedia c. even a meeting combining telephones, televisions and computers 2 Computer terms a. Digital storage is expressed in bytes - kilobyte - 1,000 - Megabyte - 1,000,000 - Gigabyte - 1,000,000,000 - Terabyte - 1,000,000,000,000 3 Central Processing Unit a. CPU's are the brains of the computer b. the better the processor the faster it is 4 Local area network (LAN) a. shared server, hardware, printer, can communicate with each other b. A LAN is our lab 5 Random Access Memory (RAM) a. temporary memory in a computer 6 Read-Only Memory (ROM) a. permanent memory in a computer (the operating system) 7 Computer numerical control (CNC) a. computer takes control and makes products __**Standard 4**__ 1 Orthographic projection a. a way to represent a 3D object in 2D b. it shows several views (3D) 2 Perspective a. the appearance an area has if you were looking at it 3 Graph a. shows information visually 4 Sequence diagram a. shows the order or steps of how to do something __**Standard 5**__ 1 Integrated circuit a. contains hundreds of parts b. a complex set of electronic components that are a tiny slice of semi-conducting material 2 Circuit breaker a. protects houses, schools, and all buildings with electricity from an electrical overload 3 Conductor a. carries electricity 4 Reciprocating a. a back and forth or up and down motion which repeats over and over again 5 Rotary motion a. motion that goes in a circle 6 Oscillating motion a. motion that moves along a path then returns along the same path 7 Hydraulic system a. machines and tools that use fluid or oil 8 Pneumatics a. uses air to work 9 Mechanical design a. using the design cycle to build machines 10 Triangles a. make the most solid structure 15 Casting a. melting metal, glass or plastic and pouring it into a mould b. when it cools, it is a solid object 16 Dynamic load a. the load/weight changes 17 Shearing a. cutting metal 18 Torsion a. twisting 19 Pressing a. applying pressure 20 Bending a. taking a straight object and bending it 21 Forging a. shaping metal by heating it up 22 Construction Technology a. the building of something 23 Communication technology a. using technology to communicate 24 Manufacturing technology a. making something on a mass scale 25. Transportation technology a. technology that moves people and/or things
 * __The Four Types Of Technology__**