In the earliest days of electronic digital computing, there was no operating system. a- true b- false.

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.

In a word processing program, such as microsoft word, which feature to you choose the desired picture enhancement?

Which of the following would not be considered a pc? a. mainframe b. desktop c. tablet pc d. laptop