Computer Science > QUESTIONS & ANSWERS > INSY 2303 EXAM 1 review 2022 with complete solution (All)

INSY 2303 EXAM 1 review 2022 with complete solution

Document Content and Description Below

INSY 2303 EXAM 1 review 2022 with complete solution Digital Revolution >>>an ongoing process of social, political, and economic change brought about by digital technology, such as microchips, comput... ers, and the Internet. Convergence: >>>process by which several technologies with distinct functionalities evolve to form a single product The Web >>>a collection of linked documents, graphics, and audio that can be accessed over the Internet. Cloud Computing >>>provided access to information, applications, communications, and storage over the Interne Bits vs. Bytes >>>the word bit is an abbreviation for binary digit, it can be further abbreviated, usually as a lowercase b. A group of eight bits is called a byte and is usually abbreviated as an uppercase B Digital vs. Analog Data >>>Digital data is text, numbers, graphics, sound, and video that have been converted into discrete digits such as 0s and 1s. In contrast, analog data is represented using an infinite scale of values. Digitization >>>The process of converting information, such as text, numbers, photos, or music, into digital data Lossy Compression >>>throws away some of the original data during the compression process. Lossless Compression >>>provides a way to compress data and reconstitute it into its original state. Image Resolution vs. Aspect Ratio >>>the proportional relation between the width and height of an image or video frame. Video resolutions can be expressed as width × height, 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 >>>refers to the number of times per second that a sound is measured during the recording process Data vs. Information >>>data is used by machines, such as computers; information is used by humans. Bitmap vs. Vector Graphics >>>consists of a set of instructions for creating a pictureFile Size >>>Vector graphics usually require less storage space than bitmaps. Easy of Editing >>>It is easier to edit an object in a vector graphic than an object in a bitmap graphic. Resizing >>>Vector graphics resize better than bitmaps Realism >>>• Vector graphics are not usually as realistic as bitmap images. 3-D Graphics >>>are based on vectors stored as a set of instructions describing the coordinates for lines and shapes in a three-dimensional space. Vectors >>>The vectors form a wireframe that acts in much the same way as the framework of a pop-up tent. [Show More]

Last updated: 3 years ago

Preview 1 out of 8 pages

Buy Now

Instant download

We Accept: