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Provide the definition of simple entailment in RDFS.Why is simple entailment important in query answering?Are there queries that cannot be simple entailment?
Discuss in scholarly detail the security issues of Web and electronic commerce and how current methods of authentication and authorization are used to address these security issues. The answer needs t
Write a script called whichdaemon.sh that checks if the httpd and init daemons are running on your system. If an httpd is running, the script should print a message like, "This machine is running a we
What is a relationship degree? Name and discuss the different types of relationship degree with examples.These following questions require to you to draw out entities and their relationship using the
Assume that 4 bits were borrowed from the host portion of 192.168.1.0/24. You are not using VLSM.
If a person with malicious intent were to get into your network and have read/write access to your IDS log or rule set how could they use that information to their advantage?
Assume there is a Certificate Authority (CA) with a well-known public key. Further assume every user is issued a certificate for his/her public key. For convenience, we use PKu and SKu to represent us
Discuss in scholarly detail the different viewpoints that upper management can have toward the telecommunications function.. the answer needs to be 300 words. Please include the reference
Assume a BGPv4 router receives an update for a prefix P that indicates AS1 is the next hop (and the router has never seen P before). The router then sets its MRAI timer, but before the MRAI timer expi
From RFC 1034, DNS domain names are composed of labels. This allows the DNS hierarchy to let multiple "nodes" reuse the same label (such as www") at different points in the tree. Are there any labels
When a DNS resolver queries a name server, does the case of the domain name affect the response? Furthermore, if the query results in multiple RRs, should the resolver expect that they are sorted in a
Can you name at least 2 clearly justified circumstances under which a resolver should try queries over TCP rather than UDP? Hint: are there cases where UDP is not appropriate?
A number of historians describe the concept of the internet as parallel to the concept of the first printing presses - mass communication. What are your thought on this, which would support the notion
A conference centre takes bookings from clients who wish to hold courses or conferences at the centre. When clients make bookingsthey specify how many people are included in the booking, and of these,
You are a junior network administrator for Wingtip Toys, a medium-sized toy manufacturing company with approximately 100 employees located in Queens, New York. The company is contemplating a migration
If a resolver issues a query to a name server, but the answer will not fit because its length is too great for the transmission channel, what should the name server do?
Using the English alphabet (i.e., mod 26 arithmetic) let plaintext = {p1, p2,... , pn} and corresponding ciphertext = {c1, c2,... , cn}. Suppose the encryption function is ci = pi + 15 (mod 26). If yo
Of the three primary information security areas: 1. authentication and authorization 2, prevention and resistance 3, detection and response.
Most homeowners choose to install a DSL or cable modem Internet connection that provides a 1-2Mbps from the house to the Internet . Dela has come to you for advice. What type of cabling (e.g., cat 3,
The questions below are cumulative, i.e., for each question assume the situation is as at the end of the preceding question. Assume that the MSS is 1000B and that the receiver always advertises a rece
Discuss in scholarly detail how to use the telecommunications planning model and also discuss the importance of strategic management to support this model. the answer needs to be 300 words. Please inc
Create a list of at least 10 confidentiality, integrity, and availability requirements that must be met for this transaction to be secure (such as secrecy of the PIN, or possession of the card) be sur
Let us start off with the once widely used the Data Encryption Standard (DES) which was developed by International Business Machines (IBM). Who can tell us about the DES? Please cite your references.
You have been hired as an IT Consultant to assist the Good Nature food market with designing and implementing a new network. They've hired you to determine what kind of network they need and to instal
In a network with multiple client computers, servers, switches and wireless access points, what resources should be scanned for possible vulnerabilities.