<span>i believe the answer is C</span>
Answer:
The OSI Model (Open Systems Interconnection Model) is a conceptual framework used to describe the functions of a networking system. The OSI model characterizes computing functions into a universal set of rules and requirements in order to support interoperability between different products and software.
Answer:
There are three (3) fixes in adobe cs4.
Explanation:
Adobe photoshop cs4 is a version of the creative cloud's professional graphic applications used to edit pictures, design interfaces, make graphical illustrations, draw and animate the drawings, etc.
It can be installed in several computer operating system platforms like linux, mac and windows. The adobe photoshop cs4 doesn't support the windows installation and might run into several issues. There are other issues in other supported platforms, but unlike for windows, there are three fixes for these problems.
You may be talking about calling via WiFi, that is where you use WiFi to call people. That is normally used in tablets where you can't have a phone provider, so you just use WiFi to call and that saves a lot of money.