Question related to sequential files

Assignment Help Data Structure & Algorithms
Reference no: EM1380644

Question: In spite of the fact that sequential files lack direct (targeted) addressing of each of the records and fields (e.g., you cannot easily read/replace the only record with the number 28 from 50 records in the file), they are the most widely used. Explain your answer. Is their mode of operation different from the one used for the files stored on your computer's hard drive?

Reference no: EM1380644

Questions Cloud

Shell scripting based questions : Determine will the following only print the text "I FOUND A MATCH" to standard output when the grep is successful? if grep "mrichard" /etc/passwd; then echo "I FOUND A MATCH"; fi
What factors should jorge-marta and jocelyn consider : Jocelyn has little interest in sales or management but would like to invest a large sum of money that she has inherited from her aunt. What factors should Jorge, Marta, and Jocelyn consider in deciding which form of business organization to adopt.
Are the bankruptcy laws in the united states fair to small : Take a position and explain your reasons to the following statement: Are the bankruptcy laws in the United States fair to small business? If you could change the laws, state and justify the specific changes would you make. If you think the laws ar..
Analyze the different ways to evaluate economic performance : Analyze the different ways to evaluate economic performance and determine which provides the best assessment of the economy. Explain your rationale.
Question related to sequential files : In spite of the fact that sequential files lack direct targeted addressing of each of the records and fields, they are the most widely used.
The goal of maximizing the value per share of existing stock : Which of the following statements is not true regarding the goal of financial management? The goal of maximizing the value per share of existing stock is relevant to all organizations.
Justify how you would generate change : Justify how you would generate change and articulate a vision of change within a particular organization of your choosing. Conceive a rationale for the beginning of a change initiative for this company.
How would you respond by using these six steps in exhibit : She tells you she believes air quality in the building is bad and would like something to be done. How would you respond? Use the six steps in Exhibit 6.3 that are associated with effective decision making to help frame your answer.
Question about unix commands : Assume you have a document called records.txt having the list of employee id and workers names. Every line contains a single employee id immediately followed by the employee name in the format Last name, First name.

Reviews

Write a Review

Data Structure & Algorithms Questions & Answers

  Explain sorting algorithm which is optimal in cost

Explain a sorting algorithm which is optimal with respect to this cost model and uses O(n) space. That is, time used by algorithm should exactly match lower bound

  Decrypting the ciphertext to recover the plaintext

If you get ciphertext message YPHDCRPBEQTAA, decrypt to recover plaintext.

  Explaining elementary operations used in algorithm

How many elementary operations are used in algorithm given below? The elementary operations are comparison operations (such as > and

  Explain solution of towers of hanoi problem

Classical Towers of Hanoi problem starts with a stack of n > = 1disks on one of three pegs. Solving problem needs moving stack from peg A to peg B in such a way which only one disc is moved at time and no disc can be placed on top of a disc smalle..

  Creating a class for services

Make a class for services offered by a hair styling salon. Information fields with a String to hold the service description, a double to hold the price, and an integer to hold average number of minutes it takes to perform the service.

  Question about unix and shell scripting

Explain the results of executing each of the following grep commands in your home directory.

  Evaluate algebraic expression by code with three-operand

Evaluate a short algebraic expression using code with three-operand instructions. The expression should have a minimum of three operands and 2 operators.

  Write algorithm to prompt for and accept four numbers

Write the algorithm which will prompt for and accept four numbers, sort them into ascending sequence and display them to screen. Your algorithm is to include module called Order _two_numbers.

  Analyzing the use of database in an organization

Examine the use of databases in your company. Include what database applications are used. Conclude through proposing improvements.

  Data structures used to organize typical file cabinet

Recognize at least two data structures which are used to organize typical file cabinet. Why do you feel it is essential to emulate these types of data structures in computer program?

  Finding median by black-box worst-case linear-time algorithm

Given a black-box worst-case linear-time algorithm for ?nding median, create algorithm solving the selection problem for an arbitrary order statistic.

  Describe implementation of algorithm on simd computer

Describe an implementation of that algorithm on an SIMD computer where the processors are connected to form a linear array

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