1) What can bits represent? a) Information b) Letters / Words c) Smell d) None of these e) Sounds and Images f) All of these 2) How do we create a bitmap? a) Create a Picture and Use Bits to represent colours b) Use bits to represent how big the image is c) Just use binary bits. d) None of these. 3) How many bits to represent 7 Colours? a) 1 b) 2 c) 3 d) 4 e) Cant represent 7 in bits. 4) Where would you find a picture element? (Pixel) a) Computer Monitor b) TV c) Laptop d) Fridge e) Picture 5) My image has 4 colours and is 14x8 in size. How many bits? a) 224 b) 220 c) 200 d) 112 e) help me!!! 6) I have an image, it is 8 colours and is 8x8. How many bits? a) 192 b) 198 c) 300 d) 167 e) 64 7) What do we call the number of pixels in a digital image? a) Size b) Quality c) Resolution d) Power 8) More pixels are better because... a) Computer has to work harder b) Quality increases c) More detail can be captured d) Computers can process faster 9) More Pixels are worse because... a) Size increases b) More storage is needed c) More effort required to process d) More time needed to transmit 10) Terminology, what means the number of colours in a bitmap? a) Colour size b) Colour Amount c) Colour Space d) Colour Depth 11) More colour depth is good because... a) It is a stronger colour b) It is pretty c) Quality Increases d) More colours are available. 12) Are bitmaps the only image type? a) Yes b) No there is Raster c) No there is Vector d) No there is Vector and Raster 13) RGB stands for? a) Really good beans b) Red Green Black c) Routine Gaming Ban d) None of the above e) Red Green Blue 14) Colour is often represented in how many bits? a) 1 and 0 b) 1 c) 8 d) 12 e) 16 f) 24 15) What is the least amount of colour possible? a) 00000000 b) 0 c) 1 d) 10 e) 5 16) What is the maximum amount of colour possible? a) 11111111 b) 1 c) 11 d) 255 e) 256 17) What is the range of numbers available for RGB a) 255 b) 256 c) 0 18) We calculate Image size by multiplying what two things? a) Colour Depth b) Resolution c) Image size d) Row x Columns 19) What does this icon do in Audacity? a) Type b) Selection c) Italics d) Import 20) What does this tool do in Audacity a) Check b) Magnify / zoom c) Remove d) Sort 21) How do you delete a clip in audacity? a) Select and Delete b) Delete c) Backspace d) Click the cross 22) What does this button do in audacity? a) Remove b) Reverse c) Undo d) Redo 23) What does this button do in audacity? a) Makes a page b) Duplicate c) Double d) Copy 24) What does this button do in audacity? a) Copy to clipboard b) Copy c) Duplicate d) Paste 25) What does this button do in audacity? a) Cut b) Snip c) Destroy 26) What effects are available for sound editing? a) Amplify b) Normalise c) Repeat d) Reverse e) Change pitch f) Change tempo 27) What does this button do in audacity? a) Both ways b) Stop c) Check d) Select e) Time shift 28) How is representation size calculated? a) Sample rate x Sample size b) Sample rate x Duration c) Duration x Sample size d) Channels x Duration e) Sample rate x Sample size x Duration x Channels f) None of the above 29) A high sample size is good because? a) Quality is lower b) Quality is Higher c) Speed Increases d) Noise Increases e) More Accuracy 30) A high sample size is bad because? a) More representation size b) More speed c) More space is requireed d) More processing power is required e) More time is required for transmission f) High sample size is never bad

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