Nt1330 Unit 1 Assignment 1

5 bits need to be borrowed with a total of 32 subnets. There will be a total of 2046 hosts per subnet. 211=2048 2048-2=2046

The Lighthouse Company is dedicated to offer services to marine or shipping companies. Their services are based on the tracking and location of the boats of their clients. In order to offer the service, Lighthouse must install an equipment of tracking boats which will have a cost of sale of $10.000,00 dollars, no reimbursable and a tracking system with a monthly cost of sale of $300,00 dollars. This way their clients will continuously receive the data on the location and routes of their boats. The clients must accept this service by means of two contracts. One that stipulates the purchase of the tracking equipment and other that stipulates the monthly fee by the tracking service, usually with

Message Loss: This type of failure happens when a message that has been sent from one computer on the distributed system to another computer on the distributed system never reaches the computer that it was sent to. This can be minor or severe depending on what type of message was sent from the sending computer. Message loss is similar to data loss in a way that a message contains data and when it’s lost, the data in it is lost.

1. Consider 5 processes that need to agree on their joint state. To protect against Byzantine failures, the processes adopted a protocol as described in the slides, in particular, each process broadcasts its own state to all others, assembles the state received from others, and then broadcasts its view of the full state to all others. Suppose that, after this, process 1 receives the information provided below. Identify the process(es) that have Byzantine failure, if any, based on this data. Briefly justify your answer.

where Sh[dsi,sj ] is the sharing function and dsi,sj is the distance between the strings s1 and s2. To keep things simple, a triangular sharing function [28] is used as follows:

The following solution is for a single class of peers where N(c) = N (1)

Problem Statement: Create Server VLANs, Faculty VLANs, Instructional VLANs and Administrative VLANs on all switches.

1. Dello is a world-class PC company. Management believes that they understand their products and customers better than any outsourcing company; therefore Dello should provide customer service in-house. Ideally, Dello’s customer service department wants to handle all the customer phone calls. During peak hours, however, Dello receives so many customer calls that they ask an outsourcing company, Telemate, to help handle incoming calls. Dello’s switchboard system is programmed in the following way; A customer calls Dello at its 1-800 number. If there are 14 or less callers in the system waiting to speak with one of the customer service representatives, then the call stays within Dello’s system and the customer

This article addresses some of the common coding errors and suggests some ways in how to preventing them. This is knowing where the traps are and how to help to avoid them.

Several times a week, operations are halted due to server and desktop crashes. As discussed in Chapter 10, the ability to get data quickly and accurately crucial to decision making among management. However, this is major weakness for this organization.

1. Linda has been assigned the job of connecting five computers to a network. The room holding the five computers has three network jacks that connect to a switch in an electrical closet down the hallway. Linda decides to install a second switch in the room. The new switch has four network ports. She uses one port to connect the switch to a wall jack. Now she has five ports available (two wall jacks and three switch ports). While installing and

3. Considering options (f) and (j), with an inter-arrival rate of 1.8 calls per minute.

CompuTech has developed a solid reputation especially for reliability and timely introduction of new products. Besides, it supplies a toll-free telephone service in order to identify and correct program bugs. Its products are perceived

Point of View .............................................................................................................................................. 1 Case Context ............................................................................................................................................... 1 Problem Definition ...................................................................................................................................... 1 Framework of Analysis ............................................................................................................................... 1 Analysis

Currently RA is answering one call every 3.75 minutes during 10:00 a.m. to 11:00 a.m. time period (λ (average arrival