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Describe the 3-level ANSI-SPARC architecture and discuss how the use of this will promote data independence to save time in the long run. Define Data Independence. What is meant by 3-level architecture and is this the same as the 3-level ANSI SPARC architecture? Describe the roles of a data administrator (DA) and a database administrator (DBA).
Analyze the following statement: "Using the faster processor chip results in corresponding increase in performance of a computer even if main memory speed remains same."
How does an IT sales manager learn to be technical in his role without over complicating the IT aspects most consumers want to understand
Complete the following program that has an array to store one month of hourly templerature readings. Assume each month is 30 days long. Rows represent days of the month and columns represent hours of the day.
Write a program to simulate the operation of a simple robot . the robot moves in fourdirections :forward , right , left. the job of the robot is to move items and place it in the right slots in each station. there are 8 stations plus the pick up stat..
The FTC is concerned that the merger of two rival firms in the same market will increase market power. A hearing is scheduled for one of the company to present arguments that the company has not increased its market power through this merger. Is this..
Has its creation increased or decreased the need for organizations to maintain secure operation of their systems? Why?
A savings account object holds a nonnegative balance, and provides deposit(k) and withdraw(k) methods, where deposit(k) adds k to the balance, and withdraw(k) subtracts k, if the balance is at least k, and otherwise blocks until the balance be..
Realize business and organizational data storage and fast access times are much more important than they have ever been. Compare and contrast magnetic tapes, magnetic disks, optical discs, Flash RAM, and solid-state drives
The four management tasks (planning, organizing, directing, evaluating) existed long before computers. Discuss how the use of computers and technology have changed the way managers perform these tasks.
What does the following SQL query do? sqlStr = "SELECT* FROM computers WHERE Speed >2 AND Memory > 4 ORDER BY OS-Type"
This problem explores the performance consequences of having only a single level of cache in a modern processor with 40 ns DRAM column access time and a clock period of 400 ps (clock frequency 2.5 GHz). You are given the following data: A particul..
Rather than spending ones time in court is it better to seek new business knowing that Monopoly power comes from market acceptance and not from a patent, a prettier product, a slick advertising campaign etc?
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