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Focusing on Host Intrusion Detection System, Intrusion Prevention Systems (HIDS) or AntiVirus Systems. Computer viruses cause problems along with financial burdens to most organizations.
Discuss protection methods against virus outbreaks in organizations. What are the common causes and how can it be addressed?
demonstrate a reduction from the former to the latter.
Present the rules for the external and internal firewall in a table format. a) Email may be sent using SMTP in both directions through the firewall, but it must be relayed via the DMZ mail gateway. External email must be destined for the DMZ mail ..
You subsequently realize that updates to these relations are frequent. Because indexes incur a high overhead, can you think of a way to improve performance on these queries without using indexes?
Construct a simple XML schema that describes a tutor. Include the tutor's last name, first name, phone, email address, and the certification date as child elements of the TUTOR element.
Which of the following is the correct value and corresponding interpretation for the correlation?
Pizzas sold at a certain restaurant can be small, medium, or large, and they can have original crust or crispy crust.
TCP uses a host-centric, feedback based, windows based resource allocation model. How might TCP have been designed to use instead the following models?
For the Time class, include a conversion operator function named Ltime() that converts a Time object to an Ltime object. For the Ltime class, include a conversion operator function named Time() that converts an Ltime object to a Time object.
gzip searches the hash chains so that the most recent strings are found first, and matches of length 3 which are too distant (more than 4K bytes) are ignored. How does this help compression? (Hint: Consider the back-end Huffman processing.)
2 . Write a script that creates and calls a stored function named discount_price that calculates the discount price of an item in the Order_Items table (discount amount subtracted from item price). To do that, this function should accept one paramete..
Two channels, one with a bit rate of 100 kbps and another with a bit rate of 200 kbps, are to be multiplexed. Assume that each output slot carries 2 bits from each digital source. Answer the following questions about the final stage of the multipl..
What three conditions must be satisfied in order to solve the critical section problem? What is the difference between deadlock prevention and deadlock avoidance?
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