OSI Model Essay

9.9. (TCO 8) Alternate sites used in disaster recovery would normally not include which of the following? (Points : 5) Hot site Cold site Warm site Shared site Alternate site Question 10.10. (TCO 9) The basic elements of any access control model is a reference monitor that mediates access to _____ by _____. (Points : 5) files, people objects, subjects files, principals named resources, named users computer time, applications Question 11.11. (TCO 10) In a network system, you will normally

Part One: Hubs: Hubs are used to construct a network by connecting multiple computers in a star / hierarchical network topology, the most common form of local networks now every day. A hub is a simple device when it is sent bits of computer data from A to B, it is not to examine the purpose, instead, it sends the signal to all other computer (B, C, D ..) within the network. B will then get it, while rejecting the other nodes. This confirms that the traffic is released. Hubs works in the Physical

Student’s Name Case Study 1: Florida Department of Management Services, Part 1 CIS 505 Communication Technologies Professor’s name May 5, 2013 Analyze the security mechanisms needed to protect the DMS systems from both state employees and users accessing over the internet: Department of Management Services (DMS) has chosen to expand their applications and services via TCP/IP and Internet access. DMS uses a widely used proprietary scheme: IBM’s Systems Network Architecture (SNA) which provides

works with data and network protective solutions. The mission of this office, in general, is to improve the cyber security posture of information sharing that support the Intelligence Community (IC), the Department of Defense (DoD) and civil agencies. In other words, it provides innovative solutions to protect data and networks across the enterprise. Almost everybody knows each other in the office, so that makes the work environment really nice and friendly. In addition, there’s a meeting every

wrong printer driver. For the printer you are using. Delete the current printer configuration and install the right driver. If you don’t have the disk with the driver go online and download the correct driver. 3. What is the OSI model? (Open Systems Interconnection) is a model that characterizes the internal funcions of a communication system by partitioning it into abstraction layers. It helps provide error-free communications across a network and

1. Case Study It’s a project on WAN network design for a company which is five year old and have multiple branches. It’s a IT& Electronics company located in Auckland named eServe. I am working for this company from last six months as a IT technician. The company have multiple branches in other cities as well. They provide software and hardware related services to their clients and mainly concern with apple (Mac Book, iMac, phone) products. The company have three branches in wellington, Christchurch

2 Network Requirements 1 Physical, Data Link, Network Layers Management Integration System ClearLeaf MIS Prepared by: Shams Bin Shahid Anaugh Date: 01/23/2016 Approved by: Physical media Physical media is found on the physical layer of the OSI model. Therefore physical media includes cabling and equipment, wiring and the frequencies defined to transfer data between two points. Physical media is what physically connects the computers connected on the internet. For this network two physical media

Btrieve is Novell's implementation of the binary tree database access mechanism. Netware Loadable Modules are implemented as add-on modules that attach into the Netware system. Figure 1. The Netware protocol suite relation to the OSI reference model (Netware, n.d.). Reliability and Uptime Network reliability is the ability of a network to maintain or restore an acceptable level of performance during network failures by application various restoration techniques and prevention of service

specifies the network portion and which part specifies the host portion 6. 7. A nonroutable protocol does not operate in which layer of the OSI model? 
e. Network 8. 9. Which of the following is a private IP address and can’t be routed across the Internet? 
b. 172.19.243.254 10. 11. As data travels through the OSI model, the _________ layer is responsible for splitting the data into segments. 
Transport 12. 13. Which

There are three parts to this assignment relating to each lecture in Module 1. Part 1: Layering and the Internet Model Imagine that a technology organization has been in business for decades, and that the organization developed its own method of computer-to-computer communication. Because this method of communication only occurs within this organization, it is not layered, but rather is designed to operate as quickly and efficiently as possible on the custom hardware by using the least amount