Network security Security has moved to the forefront of network management and implementation. The overall security challenge is to find a balance between two important requirements: the need to open networks to support evolving business opportunities‚ and the need to protect private‚ personal‚ and strategic business information. The application of an effective security policy is the most important step that an organization can take to protect its network. It provides guidelines about the activities
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and pirating in the networks is very easy and it can lead to information damage or robbery and also if one compute is affected by a virus it can spread to the other easily. 3. What technology allows computer networks without wires? Wireless networking allows computer networks without wires. 4. Describe the difference between a LAN and a WAN. LAN is local area network‚ it consists of a group of networked computers that all located in one building. But WLAN is wide area network‚ it is a group of
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1. Could the 2004 Athens Olympics have been a success without all of the networks and backup technologies? Answer: No. Without all of the networks and backup technologies‚ the 2004 Athens Olympic would not success. The major events in the Olympics were totally relying on that system that the Atos Origin developed. 2. The 2004 Olympics is a global business. Can a business today succeed without information technology? Why or why not? Answer: There are businesses today that are very successful
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communicate successfully. IEEE 802.11 is a set of standards for implementing wireless local area network (WLAN) computer communication in the 2.4‚ 3.6‚ 5 and 60 GHz frequency bands. They are created and maintained by the IEEE LAN/MAN Standards Committee (IEEE 802). The base version of the standard was released in 1997 and has had subsequent amendments. These standards provide the basis for wireless network products using the Wi-Fi brand. The most prevalent is 802.11b. Equipment using
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Network and standards protocol Professor 1.Which of the following terms is the cloaet synonym to the term computer networking? Protocol 2.Ann uses her email address‚ me@here.com‚ to send an email to bob‚ whose email address is you@there.com. the message contains a few paragraphs of text. Which of the following will be important to the process of making sure that bob receives this email? 3. According to this chapter‚ which of the following concepts happens in a modern-day ‚ end to
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The first Olympics are thought to have been traced all the way back to 776 BC. In origin‚ The Olympic games were a tribute to the gods like Zuce. These games took place on the Plains of Olympia. Back then there was only one game‚ the Stadion. This was a foot race that resembles the modern 200M races. The games were clearly much smaller in contras to our current 25+ events for just summer Olympics alone. Now the Olympics are hosted in country’s all around the world‚ changing the location every time
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Bonus Assignment #2 COEN 233 Computer Networks Department of Computer Engineering Santa Clara University Dr. Ming-Hwa Wang Phone: (408) 525-2564 Course website: Office Hours: Fall Quarter 2012 Email address: mwang2@engr.scu.edu http://www.cse.scu.edu/~mwang2/network/ Monday & Wednesday 9:00-9:30pm Name: ID: Score: Due date: 7:10pm‚ January 14‚ 2013 Problem 1 What is the ISO OSI protocol stack? Please describe the functionality for each layer. ---------The answer is in your text book. Problem
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city-states of Athens and Sparta and have desired to imitate features of their cultures and governments for their own. Subsequently‚ this has led to both city-states having a long lasting influence on the modern compositions of many world governments. This paper will briefly delve into the governmental structures and who could participate in the governmental process in the ancient city-states and will conclude with the author’s opinion on their lasting influence. The Governments of Athens and Sparta
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Athens which is in southern Europe is one of the oldest cities in Ancient Greece. It is believed to have been established in the end of the fourth millennium BC. The name Athens is derived from ancient Greek goddess Athena. Sparta is said to have been founded by Lacedaemon the son of Zeus and Taygete who married Sparta the daughter of Eurotas. Sparta was a city that was on the banks of the River Eurotas in ancient Greece. In the next few paragraph I will compare and contrast a few things between
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existed‚ democracy and oligarchy. The city-states of Athens and Sparta are the best representatives of democracy and oligarchy‚ respectively. The focus of the times was directed towards military capabilities‚ while the Athenians were more interested in comfort and culture. It was the oligarchy in Sparta that put a war-like attitude as its first priority and best met the needs of Ancient Greece. These factors empowered Sparta and led to Sparta Vs Athens In Ancient Greece there were two different major
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