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Suppose one file has r =106 records. Each record takes R = 100 bytes, of which 10 bytes are for key of record. Assume key values range from 1 through 1,000,000, inclusive. suppose block size B is 1000 bytes for all files, and that address (block pointer, tree node pointer, or data record pointer) takes 10 bytes.
1. Sequential filea. What is the blocking factor bfr for file ?b. How many data blocks b are required to hold records ?c. How many data blocks accesses on the average are required to fetch the record using linear search ?d. How many data blocks accesses are required to fetch a record using binary search ?
Create a program for an automatic teller machine that dispenses money. The user should insert amount desired and the machine dispenses this amount using least number of bills.
Sears is losing market share, has been acquired by K-Mart, and is eliminating jobs; Wal-mart is gaining market share and hiring. Write ethical issues involved, and which firm has a more ethical position?
How does third-party plug-ins change process of diagnosing and troubleshooting errors within application? What steps would you take in diagnosing the application which has been changed from its original state?
Explain specific challenges of facing the designer, specifically with regard to limitations of hardware, software and interface design two paragraph each.
Apply function in programs to prints triangles, upside down triangles, and diamond.
Assume that n ≥ 3 and the n vertices of P are stored in an array in clockwise order around P. Describe how to determine efficiently whether exactly one of the points q and r falls within P. Analyze the time for your algorithm.
Explain the concept of supply chain management. Although R/Way offers services rather than products, could that concept apply to the design of R/Way's new system? If so, how?
Expalin why and how is success or failure of restoration effort estimated? Write down some significant considerations in creating monitoring plan to estimate restoration effort?
Discuss Johnson & Johnson's Approach ro providing an IT infrastructure to support its one-face-to-the-customer strategy?
Banner advertising on Web sites helps trigger realization that there is gap between reality and desired state which occurs in?
Can correctness proving solve the problem that the product as delivered to the customer may not be what the consumer really requires?
Explain what can be done to prevent wayward system administrators from simply looking up user passwords in host machine password file?
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