Insy 3303 Scott Johnson Chapter 4-6 Exam Questions and Answers 100% Pass

Insy 3303 Scott Johnson Chapter 4-6 Exam Questions and Answers 100% Pass Access Layer 167 - Answer- Provides access to the network, network designs begins with it, primary wireless LAN. ACK - Answer- Acknowledgement is a signal passed between communicating, processes, computers, or devices to signify acknowledgment . Address Resolution 130 - Answer- to send a message, must be able to translate application layer address of the destination to the network layer address and translate that to the data link layer address ARP 132 - Answer- stands for address resolution protocol, basically translate the subnet to another computer then it is being processed by all computers in the same LAN.. ARQ 100 - Answer- this stands for automatic repeat request. Once error has been detected, it must be corrected. The simplest, most effective, least expensive, And most commonly used method for error correction is retransmission. With retransmission, a receiver that detects an error simply asks the sender to retransmit the message until it is received without error. There's two types, stop and wait and continuous. Asynchronous Transmission - Answer- is often referred to as start-stop transmission because the transmitting computer can transmit a character whenever it is convenient, and the receiving computer will accept that character. Baselining - Answer- Baselining is a method for analyzing computer network performance. The method is marked by comparing current performance to a historical metric, or "baseline". BGP - Answer- is a dynamic distance vector exterior routing protocol used on the Internet to exchange routing information between autonomous systems— that is, large sections of the Internet. Although BGP is the preferred routing protocol between Internet sections, it is seldomused inside companies because it is large, complex, and often hard to administer. BN - Answer- A backbone network (BN) is a large central network that connects almost everything on a single company site