Computers and Technology, 21.06.2019 22:30 ayoismeisjuam
What are compression artifacts? 1) visible defects in the picture caused by the nature of the compression algorithm. 2) numbers that tell a web server how much to compress a picture for faster transmission. 3) invisible defects in the picture preserved by lossless compression. 4) numbers that tell a photo editing program how much to compress a picture for faster transmission.
Answers: 3
Computers and Technology, 22.06.2019 22:00
Discuss the ways in which electronic information associated with payments is addressed in terms of security. include encryption, secure sockets layers, and secure electronic transactions in your discussion. are there any other ways that consumers and businesses can keep their payment information secure in an electronic commerce environment? do you feel that your information is safe when conducting electronic business? why or why not?
Answers: 1
Computers and Technology, 23.06.2019 10:20
Suppose there is a relation r(a, b, c) with a b+-tree index with search keys (a, b).1. what is the worst-case cost of finding records satisfying 10 < a < 50 using this index, in terms of the number of records n1, retrieved and the height h of the tree? 2. what is the worst-case cost of finding records satisfying 10 < a < 50 and 5 < b < 10 using this index, in terms of the number of records n2 that satisfy this selection, as well as n1 and h defined above? 3. under what conditions on n1 and n2, would the index be an efficient way of finding records satisfying the condition from part (2)?
Answers: 1
Computers and Technology, 24.06.2019 07:40
What type of multimedia are live news feeds? live news feeds are examples of multimedia.
Answers: 2
Computers and Technology, 25.06.2019 11:30
If you have a document that is relevant to more than one folder on your computer, what should you do? a. save the document to the most appropriate folder.b. save the document in each folder.c. save the document in my documents rather than in one of the folders.d. save the document to libraries.
Answers: 2
What are compression artifacts? 1) visible defects in the picture caused by the nature of the comp...
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