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Communications have gone through some major changes throughout history. Explain how information systems from the 1980s differ from information systems today. What networking and communications changes were introduced in the past decade (2000s), and what were their implications?
Multiple KDC Domains to chain of three KDC. In other words, suppose that Alice wants to talk to Boris through a chain of 3 KDCs. Provide sequence of events necessary to establish communication.
Investigate literature for information on position of CKO and find out an approximate percentage of firms with knowledge management initiatives which have CKOs.
Create a plot of a cubic spline fit of following data with natural end conditions: x 0 100 200 400f(x) 0 0.82436 1.00000 0.73576. compare the plot with the following equation which was used to create data.
Tracks traversed Disk receives a request to access a random sector on a random track. Assume the head starts at track 0. What is the average seek time?
You are a computer forensics investigator for a law firm. The firm acquired a new client, a young woman who was fired. What is chain of custody and why must it be followed in investigations?
Assume that 5 years from now you would like to trade in the computer and purchase a new one. You expect at 5 % increase in price each year. What would the new computer cost at the end of year 5?
Describe at least 2 of the primary uses of networking for businesses. Discuss how you might match appropriate networking technologies.
Course taught students how to write viruses, worms, and Trojan Horses. It also explained the history of computer viruses as well as how to block attacks.
Estimate the maximum aggregate I/O transfer rate in this system. Hint: Only one device at a time can be serviced on a selector channel.
Data was stored in the PDP-9 computer using six-digit octal notation. Negative numbers were stored in 8's complement form. What is the largest positive octal number that can be stored in this machine?
Explain in detail all the steps Internet Explorer should go through when you click on a web page and traverse the network created in the previous exercise.
Does Facebook and Google use same database system? Facebook seems to run with the android platform using gmail address to retain information for user such as phone numbers and contacts.
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