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Digital Revolution an ongoing process of social, political, and economic change brought
about by digital technology, such as microchips, computers, and the Internet.
convergence a process by which several technologies with distinct functionalities evolve to
form a single product
cloud computing provided access to information, applications, communications, and storage
over the Internet.
The Web (world wide web) a collection of linked documents, graphics, and audio that can be
accessed over the Internet.
Bit a 0 or 1 used in the digital representation of data, lower b
Byte 8 bits, big B
Digital Data referred to as binary digits, 0 and 1, aka bits.
Analog Data samples of a sound wave are collected at periodic intervals and stored as
numeric data in an audio file
Digitization the process of converting information, such as text, numbers, photo, or music,
into digital data that can be manipulated by electronic devices
Lossy Compression throws away some of the original data during the compression process
Loseless Compression a way to compress data and reconstitute it into its original state
, Image Resolution The dimensions of the grid that forms a bitmap graphic
Aspect Ratio the proportional relation between the width and height of an image or video
frame, ex. 16:9
pixel interpolation A process that is used by graphics software to average the color of
adjacent pixels in an image, usually when the image is enlarged.
Audio Sampling Rate the number of times per second that a sound is measured during the
recording process
Data the symbols that represent people, events, things, and ideas, or facts and ideas. Raw
figures
information text, numbers, photo, or music, into digital data. Apply context to data
Bitmap Graphics An image, such as a digital photo, that is stored as a gridwork of colored
dots. Composed of a grid of tiny rectangular cells
Vector Graphics Consists of a set of instructions for creating a picture. Standard shapes such
as circles and rectangles.
Bitmap vs. Vector Graphics Vector graphics resize better than bitmaps
Vector graphics usually require less storage space
Vector graphics are not as realistic as bitmap images
Editing an object is easier in a vector graphic
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Digital Revolution an ongoing process of social, political, and economic change brought
about by digital technology, such as microchips, computers, and the Internet.
convergence a process by which several technologies with distinct functionalities evolve to
form a single product
cloud computing provided access to information, applications, communications, and storage
over the Internet.
The Web (world wide web) a collection of linked documents, graphics, and audio that can be
accessed over the Internet.
Bit a 0 or 1 used in the digital representation of data, lower b
Byte 8 bits, big B
Digital Data referred to as binary digits, 0 and 1, aka bits.
Analog Data samples of a sound wave are collected at periodic intervals and stored as
numeric data in an audio file
Digitization the process of converting information, such as text, numbers, photo, or music,
into digital data that can be manipulated by electronic devices
Lossy Compression throws away some of the original data during the compression process
Loseless Compression a way to compress data and reconstitute it into its original state
, Image Resolution The dimensions of the grid that forms a bitmap graphic
Aspect Ratio the proportional relation between the width and height of an image or video
frame, ex. 16:9
pixel interpolation A process that is used by graphics software to average the color of
adjacent pixels in an image, usually when the image is enlarged.
Audio Sampling Rate the number of times per second that a sound is measured during the
recording process
Data the symbols that represent people, events, things, and ideas, or facts and ideas. Raw
figures
information text, numbers, photo, or music, into digital data. Apply context to data
Bitmap Graphics An image, such as a digital photo, that is stored as a gridwork of colored
dots. Composed of a grid of tiny rectangular cells
Vector Graphics Consists of a set of instructions for creating a picture. Standard shapes such
as circles and rectangles.
Bitmap vs. Vector Graphics Vector graphics resize better than bitmaps
Vector graphics usually require less storage space
Vector graphics are not as realistic as bitmap images
Editing an object is easier in a vector graphic
