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computer sciences
systems analysis and design

Questions and Answers of Systems Analysis And Design

Print a detailed report for all elements. Include only the physical information and the values and meanings. Why would this report be useful to the analyst?
Use the Jump button to move to the Software Record Structure. Delete the following elements: ACTIVE SOFTWARE CODE INSTALLATION COMPUTER SOFTWARE EXPERT
Modify the SOFTWARE CHANGES record, supplying changes to the SOFTWARE MASTER record. The modifications are as follows:a. Add a [pk], for primary key, in front of the SOFTWARE INVENTORY NUMBER.b. Add
Modify the COMPUTER ADD TRANSACTION record, which contains new computer records to be placed on the COMPUTER MASTER data store. a. Insert the BRAND NAME and MODEL above the SERIAL NUMBER. b. Place
Modify the INSTALLED SOFTWARE TRANSACTION, which is used to update the SOFTWARE MASTER and to produce the SOFTWARE INSTALLATION LISTING. Delete the TITLE and VERSION NUMBER, because they may be
Modify the INSTALLED SOFTWARE data store. Add the composition record INSTALLED SOFTWARE TRANSACTION. The index elements are SOFTWARE INVENTORY NUMBER and HARDWARE INVENTORY NUMBER
Define the data store SOFTWARE LOG FILE. This file is used to store information on the new software records, plus the date, time, and user ID of the person entering the record. Index elements are
Use Visible Analyst or the Repository Web page to view the Process repository entry for UPDATE PENDING COMPUTER ORDER.
Modify and print the ACCUMULATIVE HARDWARE SUBTOTALS Process entry. Add the Process Description, "Accumulate the hardware subtotals. These include the number of machines for each hardware brand."
Modify and print the CONFIRM COMPUTER DELETION Process entry. Add the following Process Description: Use the COMPUTER RECORD to format the Deletion Confirmation screen (refer to the Delete Computer
Create Process specifications for process 6.6, VALIDATE COMPUTER CHANGES. The Process Description for the process is as follows: Validate the changes to the COMPUTER MASTER. Include a note to use the
Create process specifications for process 1.4, CREATE SOFTWARE LOG FILE. Use the data flow diagram examples to determine inputs and outputs. Process details are as follows: Format the SOFTWARE LOG
Produce process specifications for process 3.1.7, FIND MATCHING HARDWARE RECORD. This process is part of a program producing a report showing all computers on which each software package is located.
Create the FIND SOFTWARE LOCATION decision table, representing the logic for an inquiry program for displaying all locations for a given SOFTWARE TITLE and VERSION. The conditions have been created
Create a decision table for a batch update of the COMPUTER MASTER file. There are three types of updates: Add, Delete, and Change. The COMPUTER MASTER record must be read. If the transaction is an
Create and print the COMPUTER state chart diagram. There are two columns of states. In the left column, include the following states from the top to the bottom: NEW COMPUTER, CLEANING COMPUTER, and
Modify and print the COMPUTER class diagram. Each computer may have one or more operating systems installed. Move the Operating System class to the right of its current location and add a new class
Use either Visio or Visible Analyst to view the COMPUTER SYSTEM class diagram.
Modify and print the REGISTER FOR TRAINING activity diagram. The prototype for this Web page is illustrated in Figure E12.4. Add the following state symbols and event connections:a. The CREATE XML
Create and print the TRAINING CALENDAR activity diagram. The prototype for this Web page is illustrated in Figure E11.4. Add a starting circle at the top left of the diagram and add the following
Modify and print the REGISTER FOR TRAINING sequence diagram. Add two new entity classes to the right side of the diagram and extend the lifeline down to the bottom of the diagram. The classes are
Create and print the TRAINING CALENDAR sequence diagram. Add the Faculty actor in the upper left corner of the diagram and then the following classes from left to right along the top of the
Modify and print the Training statechart diagram. Add two states after the CANCELED TRAINING CLASS on the left side of the diagram. They are ACTIVE TRAINING CLASS and below it, COMPLETED TRAINING
List the five factors analysts should consider when including Web 2.0 technologies in organizational web pages.
List 7 of the 14 app development steps that deal with design.
Why is it important to design an app for different orientations (portrait and landscape)?
List the six basic options for pricing an app you develop.
Draw a diagram that compares the flow of app development through the 14 steps with the seven phases of the SDLC.
Write two paragraphs that compare and contrast the process of app development and the SDLC as you diagrammed it in Problem 18.
Design an airline flight reminder screen for tablet using landscape orientation.
Design a website, either on paper or using software with which you are familiar, for Dizzyland. Although you may sketch documents or graphics for hyperlinks on paper, create a prototype home page for
Without looking at your phone or tablet, design three sample pages for the following apps. You do not need to use a mock-up app for this assignment. Just draw them on paper. (Note that each group may
Explore the Joomla! website at www.joomla.org. How could this open source application be helpful in implementing your designs from Problem 4 above? Summarize your findings in a paragraph. Use the
Design the COMPUTER PROBLEM REPORT. This report shows all computers that have a large number of repairs or a large repair cost. Refer to the repository description for the data flow for the elements
Design or modify the INSTALLATION REPORT. Refer to the repository entry for the data flow for the elements. This report shows which computers have been recently received and are available for
Design or modify the PREVENTIVE MAINTENANCE REPORT. Refer to the repository entry for the data flow for the elements. This report shows which computers need to have preventive maintenance performed
Design the SOFTWARE CROSS REFERENCE REPORT. Refer to the repository description for the data flow for the elements or modify the Access report. This report shows the computer in which each software
Design or modify the OUTSTANDING COMPUTER PURCHASE ORDERS REPORT. Refer to the repository entry for the data flow for the elements. This report would be produced for all PURCHASE ORDER records that
Design the SOFTWARE INVESTMENT REPORT. Refer to the repository description for the data flow for the elements or modify the Access report.
Design the HARDWARE INVENTORY LISTING Web page, showing the computers available in each room at each campus. The CAMPUS is selected from a drop-down list displaying the CAMPUS DESCRIPTION. When the
Design the SOFTWARE CROSS REFERENCE Web page. Refer to the repository description for the SOFTWARE CROSS REFERENCE REPORT data flow for the elements on the Web page. This Web page shows the computers
Chip, Dot, and Mike participated in several brainstorming sessions resulting in the outlining of several reports. Design (or modify using Access) the HARDWARE MASTER REPORT. This report is large, and
After meeting with Cher Ware and Hy Perteks to discuss reporting needs, Anna has identified the fields for the partially completed NEW SOFTWARE INSTALLED REPORT. Design (or modify) the report to
Both Dot and Mike need to know when new computers have been received. Create the NEW COMPUTER RECEIVED REPORT. The COMPUTER RECEIVED REPORT data flow contains the necessary elements.
Design the SOFTWARE MASTER REPORT containing pertinent information that helps Cher and Hy to locate the various copies of any software package easily. The elements necessary to produce the report are
Design the HARDWARE INVENTORY LISTING, showing the software available in each room at each campus. The CAMPUS field should be the CAMPUS DESCRIPTION, not the code representing the campus.
Design the INSTALLED COMPUTER REPORT, showing personal computers that have been installed in each room. Use the CAMPUS DESCRIPTION and group print by CAMPUS DESCRIPTION and ROOM LOCATION. The
Design the SOFTWARE BY MACHINE screen report. Refer to the data flow repository entry for elements.
Design a system of onscreen display icons with readily recognizable shapes that allows account executives in brokerage houses to determine at a glance what actions (if any) need to be taken on a
Cher Ware has remarked several times that a good form would make the task of adding new software much easier. It would also provide permanent paper documentation for software additions. Design a form
Hy Perteks is concerned that old courses for obsolete versions of software are cluttering the drives. Create and print the DELETE SOFTWARE COURSE display. Entry fields are the SOFTWARE TITLE,
Design the UPDATE MAINTENANCE INFORMATION display screen. It contains entry fields that allow Mike Crowe to change maintenance information as computers are repaired or as routine maintenance is
Design the ADD SOFTWARE RECORD display screen, either on paper or by modifying the Access screen. Use the fields created in Exercise E-1. The Repository Web page or Visible Analyst data structure
Hy Perteks would like a form to fill in as he learns about new software experts. Use the repository data structure called ADD SOFTWARE EXPERT to determine the fields required for the form.
Create the ADD SOFTWARE EXPERT display on paper, using a word processor, or by modifying the Access form. Test the ADD SOFTWARE EXPERT display, using the drop-down lists and observing the status bar
Design or modify the Access form for the DELETE SOFTWARE EXPERT display. Which fields are drop-down lists? Use the repository data structure called DELETE SOFTWARE EXPERT.
Design or modify the Access form for the DELETE COMPUTER RECORD display. The repository data structure is called DELETE COMPUTER RECORD.
Cher Ware and Anna spent the better part of a morning working out the details on the software portion of the system. Plagued by the problem of providing consistent software upgrades for all machines,
Explain why the UPGRADE SOFTWARE display screen would display machines rather than have Cher enter the machine IDs. In a paragraph, discuss why the display shows records in a CAMPUS/ROOM sequence.
Design the CHANGE SOFTWARE display screen. This allows Cher Ware to modify data that have been entered incorrectly, as well as information that routinely changes, such as SOFTWARE EXPERT and NUMBER
What are the sources of big data for text analytics?
Add the VENDOR entity to the diagram. The vendor warrants the computers, and the relationship between VENDOR and COMPUTER is that one VENDOR can warrant many COMPUTER(s). Add primary keys. Microsoft
Add the MAINTENANCE entity to the diagram. Maintenance repairs are performed on computers, and the relationship between MAINTENANCE and COMPUTER(s) is such that one COMPUTER may have many MAINTENANCE
Describe the SOFTWARE CATEGORY entity in the repository. Include the elements found on the entity-relationship diagram below SOFTWARE CATEGORY in the Composition area.
Each computer may have more than one operating system, and each operating system may be installed on more than one computer. Add an associative entity called COMPUTER OPERATING SYSTEM between
Explain in a paragraph the relationship between a foreign key and a primary key, and why it is necessary to have them on separate entities when there is a relationship between the entities.
Define the term "graphical user interface." What is the key difficulty they present for programmers?
Every so often, Hy Perteks receives a request for help concerning a given software package. Staff members and students need to perform advanced options or transfer data to and from different
Hy receives a number of requests for training classes. He would like to plan training and place the upcoming classes on the intranet so that faculty would have an adequate amount of lead time to
In a paragraph, explain why a data entry display should emphasize accuracy, whereas an inquiry display emphasizes how fast results may be displayed.
Modify and print the hierarchy chart representing the Update Hardware menu. The file name in Visio is Update Hardware. Add rectangles to represent the following menu options: Change Computer Delete
Use the Program Structure diagram of Visio or the Functional Decomposition feature of Visible Analyst to draw a hierarchy chart representing the options found on the Update Software menu. Start with
Discuss in a paragraph why the users would need to move to another page (by pressing the Next Record button) to display the correct record for the SOFTWARE LOCATION inquiry.
Design the SOFTWARE DETAILS inquiry display. The entry field is SOFTWARE INVENTORY NUMBER, and all software information, with the exception of EXPERT and MACHINES INSTALLED ON, should be displayed.
When scheduling classrooms for student use, Cher Ware needs to know all the software packages in a given room. She would like to enter the CAMPUS LOCATION and the ROOM on an inquiry display. The
List two ways developers can include QR codes into their designs.
Modify and print the following elements with edit criteria in the Notes (or Values and Meanings for specific codes) area. These may be found in the Repository Web page or in the Visible Analyst
Modify and print the following elements with edit criteria placed in the Notes area:a. Element: SOFTWARE INVENTORY NUMBERA modulus-11 check digit must be verified when entering the number. The ADD
After speaking with Dot Matricks and Mike Crowe, it has become apparent that the campus codes must be sortable for installing hardware and software, as well as for creating inventory sheets. Use
What is the client/server model?
What are the benefits of implementing systems and software using cloud computing?
Explain why ERP served with a cloud platform might be more affordable to small and medium businesses than traditional ERP installations.
Use a paragraph to speculate on why the star network configuration was used. Does it matter that users are in several different rooms?
Describe procedures that should be designed to create automatic backup files. In a paragraph, be sure to consider the pros and cons of these procedures.
List security measures that should be taken to prevent unauthorized persons from using the computer system.
Outline a disaster recovery plan for the new computer system you have created for CPU. In particular focus on the teams that will be responsible for managing a crisis.
Explain in a paragraph why a phased conversion would be used to install the computer system.

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