No clue. This is because the morning shines bright in the evening.
To use the program service routines, the user's program makes requests to the operating system through the application programming interface (API).
API <span><span>is defined interfaces</span> that specifies how software components interact with each other and </span><span>between an enterprise and applications that use its assets.</span>
Rest your fingers gently on the home row or home keys.
Rest your palms on the keyboard.
Relax your fingers.
All the above are proper keyboard techniques apart from slouch in your chair. It is always recommended to sit up straight with your feet positioned on the floor for balance. Do not cross. Center your body to the H key and have your elbows at sides and bent about 90 degrees. Use correct fingering and deploy touch typing. These and many others will help develop optimal speed and accuracy and help prevent the development of stress injury.
They enable interoperability between software and hardware from different vendors.
You mean social networking? If so, Social networking is the use of Internet-based websites to stay connected with friends/family/anyone really. Social networking can have a social purpose, a business purpose, or both, through various websites. Hope this helps!! :)