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You have been hired by the senior management team of a publishing house to evaluate the efficacy of systems and process integration with the organization's book distributor. Discuss the advantages and disadvantages of this integration and make a recommendation. Support your position.
Assume one file has r =1000000 records. Each record takes R = 100 bytes, of which 10 bytes are for the key of the record. What is the least number of block accesses to fetch a record by using single level primary index?
Recognize possible use cases and actors, and create use case diagram for Personal Trainer information system. Select one of the use cases and create a class digram.
Design a class named HousePlant. A HousePlant has fields for a name (for example, "Philodendron"), a price (for example, 29.99). Create class diagram and write the pseudocode that defines the class.
Tellers at each branch use a four-digit numeric password, and each teller's computer is transaction-coded to accept only its authorized transactions. Carry out a risk assessment.
Instructors are capable of teaching many different courses. Draw an entity-relationship diagram for HEG (in 3NF).
Explain the relationships between application development methodologies, models, and tools. Compare and contrast the various generations of programming languages.
Draw a flow chart or write the pseudocode for an application that allows a user to enter a credit card balance. Interest rate is 1 percent per month.
Design a program using the four Program Development Life Cycle step (Analyze, Flowchart, Pseudocode, and Test).
Why do companies use RFPs and what benefits does use of RFP give to process of purchasing technology?
Create UML collaboration diagrams using Microsoft Visio or another drawing tool capable of preparing properly formatted UML collaboration diagrams.
Using your knowledge of ATM operation, write Z schemas defining the state of the system, card validation (where the user's identifier is checked) and cash withdrawal.
Suppose that at PVF, each product. Design E-R diagram for this situation and state minimum and maximum cardinalities on the diagram.
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