Solution Library


Router CIDR Entries for IP Addresses

Question A router has the following (CIDR) entries in its routing table: Address/mask Next hop135.46.56.0/22 Interface 0135.46.60.0/22 Interface 1192.53.40.0/23 Router 1Default Router 2 For each of the following IP addresses, what does the router do if a packet with that address arrives? a. 135. ... Read More

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Calculate Delay in Network and Data Loss on a Wide Area Network

Question For a 1-Gbps network operating over 5000 km, the delay is the limiting factor, not the bandwidth. Consider a MAN with the average source and destination 20 km apart. At what data rate does the round-trip delay due to the speed of light equal the transmission delay for a 1-KB packet? Assume ... Read More

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What does Address Resolution protocol do?

Question What does Address Resolution protocol do? Summary The question belongs to Computer Science and particularly to Networking. The question here is about Address Resolution Protocol. The solution discusses this in further detail. Total Word Count 64   ... Read More

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Unique IDs of Network Adapters Manufactured in Different Countries

Question Network adaptors are manufactured by many companies in many countries. How can these companies ensure no two adaptors will have the same MAC address? Identify at least five network interface card makers, and find out how you can tell whether a card was made by either of these companies. S ... Read More

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What is CSMA/CD and How Does It Work

Question What is CSMA/CD? How does it work? Explain why RTT on a LAN is an important parameter for CSMA/CD to work. Summary The question belongs to Computer Science and particularly to Networking. The question here is about CSMA/CD and how it works. The importance of RTT on a LAN in CSMA/CD is ex ... Read More

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What techniques can be used for error-detection in the data link layer?

Question What techniques can be used for error-detection in the data link layer? Summary The question belongs to Computer Science and particularly to Networking. The question here is about the techniques that used in error detection in data link layer is explained in the solution in detail. Tota ... Read More

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Design an ER Schema for a University Database Application

Question Consider the following set of requirements for a university database that is used to keep track of students' transcripts. (a) The university keeps track of each student's name, student number, social security number, current address and phone, permanent address and phone, birthdate, cla ... Read More

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ER Schema for Student Information in a University

Question Composite and multi-valued attributes can be nested to any number of levels. Suppose we want to design an attribute (one attribute) for a STUDENT entity type to keep track of previous college education. Such an attribute will have one entry for each college previously attended, and this en ... Read More

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Website Development with Tables for Statistical Data

Question Use the data in the XML documents provided to perform the tasks below: Part A: XML to HTML Transformation Your first task is to create a website that displays statistics on sports and countries. The website consists of three HTML pages, each generated by a different XSLT script. You must ... Read More

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Java Programming with 2 Dimensional Arrays

Question This question is about working with 2 dimensional arrays. In this program, you will implement an ascii version of the classic game "Connect 4".Connect 4 is is a 2 player game played on a 7 rows by 6 columns vertical grid of squares. Each player takes turns inserting colored disks (checke ... Read More

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What are th Main Features of TCP Connections

Question What are the main features of TCP connections? Why is it said that TCP provides full-duplex service? Summary The question belongs to Networking and it is about TCP connections. The question discusses about TCP connections features and why TCP provides full-duplex services. These are give ... Read More

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Difference Between TCP and UDP Connections

Question What are the differences between TCP connections and UDP connections? Why is DNS run over UDP? Summary The question belongs to Computer Science, Networking and it is about the differences between TCP connections and UDP connections. The differences are compared in a table along with expl ... Read More

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