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In a binary coded decimal (BCD) system, 4 bits are used to represent a decimal digit from 0 to 9. For example, 3710 is written as 00110111BCD.
(a) Write 28910 in BCD
(b) Convert 100101010001BCD to decimal
(c) Convert 01101001BCD to binary
(d) Explain why BCD might be a useful way to represent numbers
Consider the university database from Exercise 2.3 and the ER diagram you designed. Write SQL statements to create the corresponding relations and capture as many of the constraints as possible. If you cannot capture some constraints, explain why.
Explain a business scenario and specify the types of constraints that would be appropriate to make sure the integrity of the database. For example, an airline reservation system should not make a reservation.
Use this plan of action as a living document to keep track of your job hunting efforts. The more honest you are in this document, the better you can prioritize your efforts.
Create a program that calculates change after a purchase. This will be a sequential algorithm, which is one of the simplest programming patterns. Your solution requires no branching or looping. Simply write a series of statements that will exec..
Discussion focuses on optimization
Goal: Use a transaction to add new rows to two tables at the same time. You must add a row into one table first, before the row can be added into the second table.
What does the tree look like after these operations execute if the tree is
Question 8 Given the range of reporting and data extraction tools, when does it make sense to use OLAP? What would you consider the main selling points of OLAP technology? When would OLAP not be a good choice?
Explain the advantages of verifying the hash function of the bit torrent peer to peer network.
The mind body dualism, in philosophy, maintains that mind and the brain are 2-distinct categories and one cannot be explained in terms of the other, Mental phenomena are not physical and cannot be explained in physical terms.
while two dislike the Liberals, NDP, and Green Party; three dislike the Conservatives, New Democrats, and Greens; and four dislike the Conservatives, Liberals, and Greens. Two people dislike all four parties. How many members of the group like all..
The file will be renamed automatically to include your name. Change the project file name if directed to do so by your instructor. If necessary, enable active content again. Create a Single Record form using the Employees table as the record source
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