What is the key value of the 4th index record

Assignment Help Business Management
Reference no: EM133153108

Assume one file has r =10^6 records. Each record takes R = 100 bytes, of which 10 bytes are for the key of the record. Suppose the key values range from 1 through 1,000,000, inclusive. Assume the block size B is 1000 bytes for all files, and that an address (block pointer, tree node pointer, or data record pointer) takes 10 bytes.

a) What is the key value of the 4th index record on the top level, assuming each index record points to the record with the highest key value in a block of the next level down?

b) What is the number of leaf-level blocks needed in B-+tree if the tree nodes are approximately 69% full (round up for convenience)?

c) Approximately 69% full (round up for convenience)? Please note this internal level is just above the B-+tree leaf node level).

d) What is the number of B-+tree internal nodes at the next higher t level needed if blocks are approximately 69% full (round up for convenience)? (Please note this internal level is just above the B-+tree lowest internal node level).

Reference no: EM133153108

Questions Cloud

What is the payback period for this project : You are considering a project with an initial cost of $10,000. What is the payback period for this project if the cash inflows are $2,300, $5,500, $5,000,
Enhance a health care safety program : Complexity and change are constant in the health care industry. Many of the errors common in health care are being eliminated through the implementation and use
Minimize the number of police officers : a. Determine how to minimize the number of police officers needed to meet Smalltown's daily requirements.
Develop a framing of change section that critically reflects : Create visual components that convey your personal philosophy of change and use SWS format for citations
What is the key value of the 4th index record : a) What is the key value of the 4th index record on the top level, assuming each index record points to the record with the highest key value in a block of the
What is the expected rate of return on this stock : The probability of a boom is 14 percent while the probability of a normal economy is 57 percent. What is the expected rate of return on this stock
What is the equivalent annual cost of one machine : The annual after-tax operating cost per machine is $38,400. What is the equivalent annual cost of one machine if the required rate of return is 16 percent
What is the value of this stock : Malvern Corporation preferred stock pays a constant annual dividend of $4.50 per share. What is the value of this stock at a discount rate of 9.5 percent
Performing patient activities : Dr R sees a 20-year-old established patient for an office visit. The patient presents with complaints consistent with an upper respiratory tract infection (URTI

Reviews

Write a Review

Business Management Questions & Answers

  Short portrayal of a genuine business circumstance

A contextual investigation is a short portrayal of a genuine business circumstance, by and large composed for a few sorts of examination. Dissecting contextual investigations gives you the chance to apply business ideas to certifiable business iss..

  Telecommunications and distributed connectivity systems

Discuss telecommunications and distributed connectivity systems as used by local and global teams.

  Conduct a research project concerning performance management

Conduct a research project concerning performance management - how you intend to conduct this investigation

  Research opposing ends of the spectrum

The Individual Assignment takes students through multiple studies that research opposing ends of the spectrum: qualitative vs. quantitative, descriptive vs. inferential. It gives students the chance to look at the strengths and weaknesses of each.

  Explain in what ways has promotion affected in various stage

Explain In what ways has promotion affected you in various stages of this model and what Does promotion affect you differently based on the type of product in question

  Large metropolitan trauma hospital

You are the security director for a large metropolitan trauma hospital and need to replace the incumbent security operations supervisor

  Outline the possible reasons for bamboo ceiling

Bamboo ceiling is a pressing concern in many western organisations. Please (a) explain what "Bamboo Ceiling" is, (b) outline the possible reasons for bamboo

  Benefits and costs of globalization

How does the Singapore case illustrate some of the benefits and costs of globalization?

  Describe the global business environment

What benefits might a company obtain from the globalization of markets? What global organizations have helped expand globalization?

  Moviemaking industrydiscuss the following questionswhat is

moviemaking industrydiscuss the following questionswhat is the global potential in the moviemaking industry?how well do

  Process integration-questions

1. Explain the various strategies for the procurement, fulfillment, and production processes.

  Managing telecommunicating employee

Discuss the implications of this phenomenon for managers with respect to workforce culture, employee classification, overtime pay requirements,

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd