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Q1. Explain the distinction between total and partial constraints.
Q2. Explain the difference between a weak and a strong entity set.
Q3. Explain the distinction between condition-defined and user-defined constraints. Which of these constraints can the system check automatically? Explain your answer.
Q4. Design a database for an airline. The database must keep track of customers and their reservations, flights and their status, seat assignments on individual flights, and the schedule and routing of future flights. (Your design should include an E-R diagram, a set of relational schemas, and a list of constraints, including primary-key and foreign-key constraints.)
A research paper on the history of Major League baseball and the use of steroids, Performance enhancing drugs and how major league star Alex Rodriguez on his decline of baseball using PED's. need a 5-6 page double space 1200-1500 word count. at least..
Grandma got a smart phone and needs help assigning the first four speed dial numbers to four of her 17 contacts. How many ways can the speed dial numbers be assigned?
Suppose a stock follows geometric Brownian motion in a BlackScholes world.
A water tank has six taps on the bottom. If all of the faucet is opened, the tank is fully charged it will run out within 8 hours. How many hours are required to spend tankage when only 4 pieces faucet is opened?
A 60-mph wind flows against an outdoor movie screen that is 70 ft wide and 20 ft tall. Estimate the wind force on the screen
Design database document. This assignment consists of two (2) sections: a project introduction and a design document. You must submit both sections as ONE file for the completion of this assignment. Label each file name according to the section..
Suppose a hash function h is used and the signature must be valid for h(m) instead of m. Explain how this scheme protects against existential forgery
Display the temperature on the LCD display, and update the display once every second
Despite the growing number of security incidents, cybersecurity risks and threatsare still notoriously hard to quantify and estimate.
Convolve subimage given below with a 3x3 mean filter. Determine the output of convolution at center entry of subimage? What about if you use 3x3 median filter?
What types of output and information delivery would you suggest for the system? Please support answer with references from the Internet. When citing references please do so with APA 6th edition formatting.
Each block of text or images enclosed in frames, with rounded corners, are clickable. That is, if users click on these specific frames, a new tab will open within the web browser to display a page of information.
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