Question

which of the following is true about an API?
a. an API defines the header BITS in the first 8 bits of all IP packets
b. an API is a contract that defines how to use a software library
c. an API keep servers running even when the power is off
d. an API defines the pin outs for the USB connectors ​

Answer 1

Answer:

Hello. Mate.

Explanation:

Your ans is.

An API is a contract that defines how to use a software library.

Answer 2

Option (B) is correct.

(B). An API is a contract that defines how to use a software library.

True about API(application program interface) :

• An API specifies how a developer should request services from that of an operating system (OS) and perhaps other programs, as well as how data should be exposed in various contexts and over many channels. An API is a contract that defines how to use a software library.

• There API (Application Programming Interface) is just a collection of methods that allow programs to interface with other development tools, operating systems, or administrations in order to access data.