API

Question 1
Social network analysts use ____ to access facebook data
A
Facebook system calls
B
Facebook APIs
C
Facebook Scripts
D
Facebook System Libraries
       Operating-Systems       API       KVS 22-12-2018 Part-B
Question 1 Explanation: 
→ The Facebook API is a platform for building applications that are available to the members of the social network of Facebook.
→ The API allows applications to use the social connections and profile information to make applications more involving, and to publish activities to the news feed and profile pages of Facebook, subject to individual users privacy settings.
Question 2
An application programmer prefers using application programming interfaces rather than invoking system calls. Which of the following is NOT the correct reason for his preference?
A
APIs execute faster than system calls
B
APIs are easy to use
C
Use of APIs makes the program portable
D
APIs can potentially improve readability of the code
       Operating-Systems       API       KVS 30-12-2018 Part B
Question 2 Explanation: 

There are 2 questions to complete.
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