<span>NCP are protocols that are used for establishing PPP sessions. </span>During the establishment of a PPP connection that will use the IPv4 network layer protocol the following options are negotiated: the algorithm to compress TCP and IP headers and the IPv4 address used for routing IP over the PPP link.
Periodically adding, changing and deleting file records is called file updating. The correct answer is A.
Answer:
Prototype is a framework that provides a simple API for performing web tasks.
Explanation:
Prototype is a JavaScript framework that aims to ease up the development of dynamic web applications. It basically take out the complexity out of the client-side programming.
Following are some salient features of Prototype:
1) Applies useful methods to extend DOM elements and built-in types.
2) Provides advance support for Event Management.
3) Provides powerful Ajax feature.
4) Built-in support for class-style OOP.
5) Not a complete application development framework
