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Provide a brief overview of web caching
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ys are constant and which are variable? 4 Describe what is Web caching and how it can reduce the delay in receiving a requested object. Will Web caching reduce the delay for all objects requested 2 by a user or for only some of the objects? Why?
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Computer Networks
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anonymous
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1
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Describe how Web caching can reduce the delay in receiving a requested object. Will Web caching reduce the delay for all objects requested by a user or for only some of the objects? Why?
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You are responsible for the design of a communications switch that has to provide 24/7 availability, but which is not safety-critical. Giving reasons for your answer, suggest an architectural style that might be used for this system.
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Software Engineering
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anonymous
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You are responsible for the design of a communications switch that has to provide 24/7 availability but that is not safety-critical...
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Suggest situations where it is unwise or impossible to provide a consistent user interface.
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Provide the definition of measure and metrics and explain the difference.
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Provide 5 examples (both positive and negative) that indicate the impact of software on our society.
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Software Engineering
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anonymous
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1
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Explain how the complementary strategies of resistance, recognition, recovery, and reinstatement may be used to provide system resilience.
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Software Engineering
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anonymous
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1
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Explain how the universal use of the web has changed software systems and software systems engineering.
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Software Engineering
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Compare and contrast in between Go-Back-N and Selective repeat? Which one is less complex while sending a lots of packets? Provide your opinion.
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Computer Networks
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1
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Can you configure your browser to open multiple simultaneous connections to a Web site? What are the advantages and disadvantages of having a large number of simultaneous TCP connections?
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1
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Suppose you can access the caches in the local DNS servers of your department. Can you propose a way to roughly determine the Web servers (outside your department) that are most popular among the users in your department? Explain.
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Computer Networks
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List the four broad classes of services that a transport protocol can provide. For each of the service classes, indicate if either UDP or TCP (or both) provides such a service.
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Dial-up modems, HFC, DSL and FTTH are all used for residential access. For each of these access technologies, provide a range of transmission rates and comment on whether the transmission rate is shared or dedicated.
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1
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Write a program that will take as input two Web page URLs and find a path of links from one to the other.
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Artificial Intelligence
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anonymous
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Many SMP systems have different levels of caches; one level is local to each processing core, and another level is shared among all processing cores. Why are caching systems designed this way?
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1
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1
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Duplicate: Identify four possible risks that could arise in web application project
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1
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Identify four possible risks that could arise in web application project
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Software Engineering
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anonymous
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In what way does a hash provide a better message integrity check than a checksum (such as the Internet checksum)?
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Computer Networks
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Computer Networks
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0
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1
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Suppose Client A initiates a Telnet session with Server S. At about the same time, Client B also initiates a Telnet session with Server S. Provide possible source and destination port numbers for a. The segments sent from A to S.
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Suppose Alice, with a Web-based e-mail account (such as Hotmail or gmail), sends a message to Bob, who accesses his mail from his mail server using POP3.
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1
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Telnet into a Web server and send a multiline request message. Include in the request message the If-modified-since: header line to force a response message with the 304 Not Modified status code.
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1
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Can a web server be classified as an end system
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Computer Networks
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0
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1
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Internet entities (routers, switches, DNS servers, Web servers, user end systems, and so on) often need to communicate securely. Give three specific example pairs of Internet entities that may want secure communication.
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0
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by
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Software Engineering
by
anonymous
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Differentiate between hardware and software components of a computer system
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Software Engineering
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anonymous
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0
answers
The time till failure of a part, T years, has the probability density function below and is zero elsewhere, where k is a constant. i. Sketch a graph of the failure rate against time. ii. What does the shape of this graph tell you?
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in
Software Engineering
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anonymous
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1
answer
What are the features of a good prototyping CASE tool?
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Software Engineering
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Software Engineering
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1
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What are the various characteristics of a good software?
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Software Engineering
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1
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What are the stages of Software development lifecycle to develop a software product.explain with the diagram ?
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Software Engineering
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1
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1
answer
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Software Engineering
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1
answer
A file Management utilities is which type of application.
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Software Engineering
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0
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Software Engineering
by
anonymous
+1
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0
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Software Engineering
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anonymous
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1
answer
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asked
in
Software Engineering
by
anonymous
0
votes
0
answers
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asked
in
Software Engineering
by
anonymous
0
votes
0
answers
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in
Software Engineering
by
anonymous
+1
vote
0
answers
Discover ambiguities or omissions in the following statement of the requirements for part of a drone system intended for search and recovery
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in
Software Engineering
by
anonymous
+1
vote
1
answer
Briefly explain the purpose of each of the sections in a software project plan.
asked
in
Software Engineering
by
anonymous
0
votes
1
answer
What is a workflow? List out the key stages in the process of system construction by composition
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Software Engineering
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anonymous
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