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Question: Let the domain of discourse be all people in the CS department. Let's define the predicates Student(x) and Instructor(x) to mean that x is a student or an instructor, respectively. Define the predicate TakesCourseFrom(x, y) to mean that x is a student taking a course from instructor y.
We may also assume the existence of an operator "=" such that x = y is true if and only if x and y are the same person. Translate each of the following English statements into predicate logic. Please, do not simplify.
1) Some students take courses from more than one instructor.
2) There is a student that has exactly one instructor.
This week you are reading and watching about the forensic tools used by Computer Forensics Examiners. While the two most popular tools are Guidance Software's EnCase and AccessData's FTK, there are other tools that are available and should be part..
How many nodes need to be visited to get to them? Can you figure out what the largest shortest path is in your network?
Open the Main Menu form in Design view. Add three buttons below the Forms label that will open the three forms in the database: Enter Customers, Enter Employees, and Enter Suppliers (in that order and to show all records).
Design a micro-instruction format for a CPU that has 8 registers, 1 of which is used as the accumulator, and a single ALU which is able to perform 16 functions
1. Describe the symptoms (what were observed) during the 1986 Therac25 accident.
Define Frequency Shift Keying used in communication systems and draw a block diagram of a basic FSK transmitter and receiver systems.
Provide an original example of proper normalization and one for poor normalization. Include SQL operations that would be more/less efficient for the examples.
An underground coaxial cable is being used for communication between stations A and B. The stations are 10 km apart. The cable develops a short circuit somewhere between A and B. a. How can you determine the position of the short circuit? Write do..
Kennametal, a $2 billion maker of construction tools, has spent $10 million on ERP maintenance contracts during the past 13 years and not once could the company take advantage of upgrades, says CIO Steve Hanna. The company's implementation was too..
Part A: Name and describe each of the three pillars of relationship management. What are the benefits of each? Part B: Why is technology important to support relationship marketing? What are the tools, both company-side and client-side, used to enh..
As mentioned in this chapter, a variation on the Singleton pattern is when an application needs a fixed number of instances of a class where the number.
Consider the following two proposals to reform unemployment insurance. Briefly explain the arguments for and against each reform.
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