What is the process called that canceled out the magnetic interference with speakers and other devices?

________ are text and codes used in Web pages to describe the formatting that the Web browser interprets as the page is loading, such as Access, which means to bold the Word Access

Fill in the blank(s) with correct word

To associate a file with a program, Windows assigns a(n) ____ to the file name.?

A. ?linkage B. ?extension C. ?ID D. ?PIN