Explain how they might be avoided

Assignment Help Basic Computer Science
Reference no: EM13208577

when is compaction of secondary storage beneficial from the file managers perspective? give several examples. list some problems that could be presented as a result of compaction and explain how they might be avoided.

Reference no: EM13208577

Questions Cloud

Using sjn in what order should they be processed : five jobs (a b c d e) are already in the READY queue waiting to be processed. their estimated CPU cycles are respectively 2 10 15 6 and 8. using SJN in what order should they be processed?
Describe how the deadlocks can be resolved : give at least two real life examples ( not related to a computer system invironment) of each of these concepts:deadlock, starvation, and race. describe how the deadlocks can be resolved.
Describe how all the processess could be completed : a system that is in an unsafe state is not necessarily deadlocked. explain why this is true. give an example of such a system ( in an unsafe state) and describe how all the processess could be completed without causing deadlock to ocur
What is the probability january theory could occur by chance : According to the "January theory," if the stock market is up for the month of January, it will be up for the year. If it is down in January, it will be down for the year. According to an article in The Wall Street Journal, this theory held for 24 ..
Explain how they might be avoided : when is compaction of secondary storage beneficial from the file managers perspective? give several examples. list some problems that could be presented as a result of compaction and explain how they might be avoided.
Explain the half cell reactions for the electrodes : A voltaic cell made of a Cr electrode in a solution of 1.0 M in Cr^3+ and a gold electrode in a solution that is 1.0 M in Au^3+.
Explain why its difficult to support direct assess to files : explain why its difficult to support direct assess to files with variable length records. suggest a method for handling this type of file if direct access is required.
Include a description of the media used for storage : imagine one real life example of each: a multi-file volume and a multi-volume file. include a description of the media used for storage and a general description of the data in the file.
What would be effect the price of gas in the us : in US, gas cost 2.5 per gallon. in italy, gas cost 6 per gallon. what effect dose this price differential likely  have on a.the size of cars in us and italy b. the use of public transportation the us and italy c.the fuel efficiency of cars in the us ..

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Comparing accuracies using test options

Compare the accuracies obtained using the three "test options": "Use training set", "cross-validation" and "percentage split".

  Describe areas where you see disagreement between authors

Include any information you believe adds to the material in the text. Describe any areas where you see disagreement between the two authors.

  Concept and include strengths and weaknesses of papers

Analyse those papers and make a document with usual report format such like Abstract, Introduction, body, conclusion and references and also appendix.

  Physical characteristics and moisture content

Explain how the different physical characteristics and moisture content of soil lead to the different angles of repose, swell, and shrinkage factors. Explain how these factors affect excavation operations and costs.

  Approach appropriate for company forefront of technology

However, adopting a secondary approach where others adopt early and a firm learns from their mistakes is often a viable strategy. When is each approach most appropriate and why?

  To perform queries

To perform queries on a relational database system using SQL? To demonstrate an advanced knowledge of stored procedures, stored functions and triggers.

  Identify organizations that may be susceptible to each type

Identify organizations that may be susceptible to each type of attack and explain what the perpetrators might hope to gain by infiltrating their systems.

  A string may use more than one type of delimiter

A string may use more than one type of delimiter t bracket information into "blocks" for example, A string is properly delimited if each right delimiter is matched with a perceding left delimiter of the same type in such a way that either the resu..

  Remember from lecture that using

Remember from lecture that using { and } creates a block of code within the condition instead of just one line.Also, not the use of single quotes instead of double quotes. (Double quotes signify a literal string while single quotes signify a literal ..

  Give upper bound on number of training

Give an upper bound on the number of training examples sufficient to assure with 90% confidence that the learned perceptron will have true error of at most 5%. Does this bound seem realistic?

  What will a back-propagation network for problem

What will a back-propagation network predict for this example, assuming that it has been trained and reaches a global optimum?

  Use of visitor pattern to supply additional functionality

Rather than use the Visitor pattern to supply additional functionality. Give the details and compare the advantages and disadvantages of this approach when compared to the Visitor pattern.

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