in java Write a class named Employee that has the following fields: • id : The id field references a String object that holds the Employee’s id. • name : The name field references a String object that holds the Employee’s name. • salary : double. Write constructor Accepts all fields as an argument and the appropriate accessor ,mutator , toString methods for the class Write a class named Stack : put all fields and methods which belongs to stack ,data type of array in stack is Employee

Which of the following is not contained on the slide show toolbar? a. next button b. slide button c. close button d. pen tool

What is domain name system (dns)? allows dynamic ip address allocation so users do not have to have a preconfigured ip address to use the network converts ip addresses into domains, or identifying labels that use a variety of recognizable naming conventions the efficient coexistence of telephone, video, and data communication within a single network, offering convenience and flexibility not possible with separate infrastructures the integration of communication channels into a single service

1. which of the following statements are true about routers and routing on the internet. choose two answers. a. protocols ensure that a single path between two computers is established before sending packets over it. b. routers are hierarchical and the "root" router is responsible for communicating to sub-routers the best paths for them to route internet traffic. c. a packet traveling between two computers on the internet may be rerouted many times along the way or even lost or "dropped". d. routers act independently and route packets as they see fit.