Examine the new system and find out the design issues with

Assignment Help Programming Languages
Reference no: EM13467930

A large, fast-food chain unveiled a new touch screen register for its franchises. Each cashier was assigned a user id and password combination to log in to the register. The system allowed the incorrect password to be entered four (4) times before the register would lock and require a manager to unlock it with a key card. To prevent unauthorized access, the registers would lock after three (3) minutes if the screen was not touched. When the register locked, only the cashier who was logged in prior to it locking could unlock it without a system restart. 

After a few days in operation, restaurant managers started complaining about the amount of time they were spending unlocking the registers. Some cashiers were forgetting their user Id and password, so other cashiers would log in for them. It also seemed that the button layout made it easy for the cashiers to key in the incorrect password. The managers also complained that cashiers would leave for a break or end their shift and forget to log out of the locked register. The managers would have to reboot the system, a three to five (3-5) minute process in order for the next cashier to log in. Additionally, managers noticed that grease was building up on the touch screens, making them less responsive. Write a five to eight (5-6) page paper in which you:  

Q1. Analyze the new system and determine the design issues with this new system.

Q2. Describe how you would correct the design issues with the system to make the restaurant managers happy.

Create a design plan that:

  • Lists and explains the tasks associated with improving this interface.
  • Contains at least six (6) tasks.
  • Includes realistic time estimates for each task to be completed.
  • Analyzes the development of the system in your plan.
  • Analyzes the testing of the system in your plan.
  • Analyzes the implementation of the system in your plan.

Q3. Examine how this system balanced security and usability, and explain the challenges of incorporating system security and system usability into a design.

Q4. Suggest changes that could be made to the security of this system to still meet security objectives but make the system more usable.

Use Microsoft Visio or an open source alternative, Dia, to create a graphical representation of your proposed interface. Note: The graphically depicted solution is not included in the required page length.

Use at least three (3) quality resources in this assignment. Note: Wikipedia and similar Websites do not qualify as quality resources.

Reference no: EM13467930

Questions Cloud

Can a private investigator representingnbsp an insurance : 1.nbspis scene security an important issue at all fires?if so why?2.what are some methods to document a fire
The courts have very broad powers to enforce or not enforce : 1 which of the following is not true?a. a minor can still disaffirm a contract for a reasonable time after reaching
Write down a program which asks the user for an angle : write a program that asks the user for an angle entered in radians. the program should then display the sine cosine and
Support your argument be sure to cite your resources use : write a 2 page paper. nbspaddress the following in your paperdefine and discuss cyberstalking.give some examples of
Examine the new system and find out the design issues with : a large fast-food chain unveiled a new touch screen register for its franchises. each cashier was assigned a user id
Wich model will be most suitable for staffing each group : every company finds it challenging to recruit and select top executives for an international location. the nationals of
Was the offense a nuisance sex offense or a forcible rape : directions outline the process for investigating rape. research online a sex offense in georgia within the last two 2
It is much easier to have intelligent well-informed : discussion about race and ethnicity and their overall impact on society has increased steadily over the last several
Respond to the stated question including any relevance to : respond to the stated question including any relevance to and implications on the field of criminal justice. be sure to

Reviews

Write a Review

Programming Languages Questions & Answers

  Create a multi-threaded competition

Create a multi-threaded competition in which opposing Robin Hoods will attack one another and try to take each other's gold coins.

  Create a function that takes a one dimentional array

Create a function that takes a one dimentional array us a argument the function should return only these members from the array which are divisible by 4.

  On a 3 x 4 chessboard there are 3 black knights (b b b)

On a 3 x 4 chessboard there are 3 black knights (B B B) and 3 white knights (W W W). Exchange knights in the minimum number of turns (hint: use graph representation).

  Program to create three identical list

Write a program to create three identical list, list1, list2, and list3, of 5000 elements. The program then sorts list1using quick sort, list 2 using insertion sort.

  Create program for hollywood movie rating guide

Create a program for the Hollywood Movie Rating Guide,in which users continuously enter a value from 0 to 4 that indicates the number of stars they are awarding to the Guide's featured movie of the week.

  Write bash script to copy file from one location to another

Write a bash script called mycopy that copies a file from one location to another. An example of running the script is given below.

  Show how the tree might be type-checked

Attempt to derive proof tree for the judgment Show how the tree might be type-checked

  Write a function word_counts

Write a function word_counts that parses the string s into words and returns an array (of arrays of the form [word, count]) representing the frequency of each word. Words are case-insensitive:

  Design and implement a class contains instance data

Design and implement a class called sphere that contains instance data that represents the sphere's diameter. Define the Sphere constructor to accept and initialize the diameter.

  How can you tell whether an exception is checked or

questionnbsp how can you tell whether an exception is checked or unchecked? what is required of checked exceptions

  Create application consisted of three classes

Create an application comprised of three classes. The first class called Crayon represents one crayon of a particular color and length (height).

  Program to sort array by employee identification

Let a program which will read employee information into array of objects, sort array by employee identification number, write the sorted array, and calculate different statistics on data.

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