Ch 6

Question 1

what is the art of creating videos using screens captured from video games

Answer 1

machinima

Question 2

digital millennium copyright act made it illegal to

Answer 2

remove DRMs from protected files

Question 3

what is the technology that is applied to digital media files to impose restrictions on the use of them

Answer 3

digital rights management
DRM

Question 4

what is the default file type used by apple itunes software

Answer 4

advanced audio coding
AAC

Question 5

which one creates files that are higher quality AAC or MP3

Answer 5

AACs

Question 6

what are compression algorithms that reduce the size of digital media files

Answer 6

codecs

Question 7

which type of compression removes info that humans cant normally dectect

Answer 7

lossy compression

Question 8

can lossy compression or lossless compression be fully restored

Answer 8

lossless compression

Question 9

what type of compression creates an encoded file by removing redundant info but can be fully decompressed

Answer 9

lossless compression

Question 10

name 3 qualities of digital single lens reflex cameras DSLRs

Answer 10

uses interchangeable lens
can be manually focused
gives you more control
no shutter lag
best for action shots

Question 11

what uses a mirror that enables you to see the image your about to shoot through a view finder

Answer 11

DSLRs

Question 12

what has a crop factor sensor that is about 1/4 of full size

Answer 12

MFTs

Question 13

what is an advanced point and shoot cameras that may have single lens or interchangeable lens, some manual controls, optical zoom lenses, and the ability to capture HD video

Answer 13

mirror less cameras

Question 14

what is the difference between the shadows and highlights in an image

Answer 14

dynamic range

Question 15

what enables you to take several pictures in quick succession by holding down the shutter button

Answer 15

burst mode

Question 16

what compensates for camera shake to take sharper images

Answer 16

image stabilization

Question 17

what is the time between pressing the button and the camera snapping the picture

Answer 17

shutter lag

Question 18

which cameras are least expenisve

Answer 18

point and shoot cameras

Question 19

what is the name of sensors that are smaller than full size and take in less light

Answer 19

crop factor sensors

Question 20

what is the light detecting microchip that behaves like a piece of digital films

Answer 20

image sensor

Question 21

what makes the object appear farther away and useful for shooting landscapes

Answer 21

wide angle lens

Question 22

what enables you to zoom in on an object

Answer 22

telephoto lens

Question 23

how do you calculate total zoom

Answer 23

optical zoom x digital zoom

Question 24

what crops the image and enlarges a portion of it

Answer 24

digital zoom

Question 25

digital zoom results in a zoomed image of lower quality because

Answer 25

the dpi doesn't change

Question 26

what uses a zoom lens to change the focal length of the camera

Answer 26

optical zoom

Question 27

what has a stationary lens with a preset focal length that focuses well on objects within a specific distance

Answer 27

fixed focus

Question 28

when you point he camera at a subject and the camera adjusts the focal length by using a small motor to move the lens in our out is called

Answer 28

auto focusing

Question 29

what do you use to focus the camera

Answer 29

focal length

Question 30

the focal length is the distance at which subjects in front of the lens are in

Answer 30

sharp focus by changing or moving the lens

Question 31

what is the measure of the number of pixels in an image that is expressed in mega pixels

Answer 31

resolution

Question 32

how do you calculate resolution

Answer 32

length x width of the image in pixels

Question 33

you can also measure resolution in

Answer 33

dpi dots per inch

Question 34

higher resolution equals

Answer 34

more detain and larger prints that you can make before quality suffers

Question 35

higher resolution also equals

Answer 35

larger file size

Question 36

what reality can you interact with 3d holograms created by laser or another light source

Answer 36

mixed reality

Question 37

what reality can overlay virtual content on the physical world

Answer 37

augmented reality AR

Question 38

what are recordings of a real event or place , where the view in every direction is recorded at the same time using a special omnidirectional camera or a group of cameras

Answer 38

360 degree immersive video

Question 39

what is an artificial world that consists of images and sounds created by a comp and that is affected by the actions of a person who is experiencing it

Answer 39

virtual reality VR

Question 40

when the user feels that they are surrounded by technology then it is

Answer 40

immersive technology

Question 41

what allows you to carry music and podcasts

Answer 41

portable media players

Question 42

what are tablets designed for reading and are lightweight and inexpensive

Answer 42

ereaders

Question 43

what is between a notebook comp and a smart phone

Answer 43

tablet

Question 44

what is a multifunction devices that blends telephone functions and computing in a small hand held device

Answer 44

smartphone

Question 45

what is the main computing device used today

Answer 45

smartphone

Question 46

in digital devices the audio or video data is represented by

Answer 46

0s and 1s

Question 47

digital devices can carry more ___ and are less prone to ____ than analog signals

Answer 47

data interference

Question 48

what converts data signals into continuous electronic waves or pulses and then translates the pulses back into audio and video signals

Answer 48

analog devices

Question 49

what is an example of an analog device

Answer 49

legacy CRT monitors and telephones

Question 50

what is the intregration of text, graphics, videos, animation, and sound content

Answer 50

multimedia

Question 51

what enables you to take technology everywhere you go

Answer 51

digital mobile devices

Question 52

what describes the number of pixels in an image

Answer 52

resolution

Question 53

what is the distance at which subjects in front of the lens are in sharp focus

Answer 53

zoom

Question 54

which type of lens would be best for shooting a beach scene

Answer 54

wide angle

Question 55

which technology creates an image by taking multiple images at different exposures and stitching them together

Answer 55

high dynamic range HDR

Question 56

which codec is the default audio file type used by apple itunes

Answer 56

AAC