Answer:
d. all of the statements are correct
Explanation:
Frame Relay is a high-performance WAN protocol that operates at the physical and data link layers of the OSI reference model. i.e Layers 1 and 2 They are designed to cope with bursty traffic. Frame relay is also a form of data networking based on packet switching in which the packets are variable in length and experience packet delays.
Based on the above definition the correct statement is option d as all of the statements define in the other option correctly defines the function of frame relay.
Answer:
b) public static double calcShippingCost(double weight) { double cost; if(weight < 10) { cost = 10.0; }else{ cost = 15.5; } cost = cost + calcTax(cost); return cost; }
The method is called twice with arguments 7.5 and 17.5 respectively.
Explanation:
The Java program defines three user methods including the main. In the main, the calShippingCost method is called twice with 7.5 and 17.5 respectively to return double number values to cost1 and cost2.
1989 <span>A graduate of Oxford University, Tim Berners-Lee invented the Web while at CERN, the European Particle Physics Laboratory, in </span>1989<span>. He wrote the first web client and server in </span>1990<span>.</span>
