Where are frequently used apps pinned for easy access

Frequently used apps pinned for easy access:

In the world of computers, the expression “Pinned” is a ton like the physical demonstration of sticking something up on a corkboard. For our situation, it alludes to things inside a window that are kept in a similar spot for simple access. Projects, applications, sites, and so on.

Things you've stuck to the rundown of Recent archives will show up at the highest priority on the rundown while records you open and close that are not stuck will show up just beneath the last stuck report. Stuck reports are recorded one after another in order while the unfastened archives show up in the sequential request you opened them in.

The Recent Items or My Recent Documents highlight in Windows is a helpful method to rapidly pull up archives you've been taking a shot at as of late. After each document or envelope name is a dark sideways pushpin symbol. Snap-on the pushpin symbol once to stick the record or envelope to the rundown.

answer; i believe the correct answer is (classes);

b and c ( ip address and port number)