Project Title: Creating Company E-mail and WIFI / Internet Use Policies Attached you will find a description of your final project assignment
Paper 1
Please read all instructions, will be checking paper on turnitin.com so 100% plagiarism free . APA please
ITSD427U5DB
Assignment Description
- Discuss the process of deploying and securing an Android phone application. What important considerations and steps should the programmer follow? Include a discussion about testing steps necessary prior to deployment of the application to ensure that quality and security goals are met. (350 words)
how stored data can be shared between Android Apps? (100 words)
how security can be compromised in applications that allow user input? (100 words)
what application security permissions are and how they work in Android? (100 words)
Informática
Piensa en la posibilidad de comenzar un negocio propio. ¿Qué tipo de negocio te gustaría tener? Prepara una presentación en PowerPoint donde expongas una descripción de ese negocio que te gustaría tener, la localización, el objetivo de la presentación y otra información relevante que te ayude a lograr que el Banco SYSAN te considere como cliente y apruebe el préstamo que necesitas para establecer tu negocio.
Instrucciones:
- 8 “slides” *
- seleccionar un “template” (“Themes”)
- en el primer “slide” debes escribir el título que le darás a la presentación utilizando la opción de “WordArt”.
- incluir un “Footer” con tu nombre y número del “slide” en todos los “slides” menos en el primero.
- utiliza los “bullets” o la enumeración en 2 de los “slides”.
- colocar imágenes o fotos en las láminas (con créditos a autores)–[Buscar imágenes en unsplash.com].
- integrar una foto utilizando la opción de “Background” (fondo) en uno de los “slides”
- integrar un hiperenlace (“hyperlink”) en un texto o imagen en un “slide” (que no sea el primero) que conecte a una dirección en la Internet
- incluir un vídeo de un negocio similar al que tú deseas establecer en uno de los “slides”
- la penúltima lámina debe tener un listado de los puntos más importantes de la presentación.
- el último “slide” debe contener datos de contacto para tu empresa, email, redes sociales, etc.
* Nota: Los términos “slides”, transparencias o diapositivas se estarán utilizando como sinónimos en las tareas de PowerPoint.
Informational Interview Assignment
Complete the Informational Interview Assignment using the document below, then reflect on the experience in the Informational Interview
in c program
Write a solution for the producer/consumer problem using processes instead of threads. Refer to the solution worked out in the demo and make sure you fully understand what is going on there before beginning this one (source file is attached to this assignment). Turn in all code and a text file called README containing instructions for building and running your programs. All programs must compile and run on os.cs.siue.edu. Descriptions of functions listed below in bold can be found in the man pages (e.g. man fork), though sometimes you may need to specify the correct section of the manual to get the correct page (e.g. man 3 printf). Approach the homework in phases and incrementally grow your solution: start with process creation (e.g. if there’s one producer and one consumer specified, one process -the parent- will fork two others, a producer program and a consumer program), then move on to shared memory stuff (making sure that the children can read what the parent is placing in there), and only then finish up the producer/consumer portion (pretty much the same as the threaded version).
Use the following functions for process creation, etc:
fork – create a new process
execlp – replace current process image with a new process image (i.e. execute a file)
waitpid – allows parent to wait for a child with specified pid
Use the following functions for sharing stuff between processes:
shm_open – create a named chunk of shared memory
ftruncate – to change the size of the named chunk of shared memory
mmap – to map the shared memory chunk into current process’ address space
Example:
Let’s say you want to share a struct, like:
typedef struct shared{
int some_int_to_share;
int some_other_int_to_share;
…
}shared;
In the parent process (the one that starts everything):
int fd = shm_open(“prodconshare”, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR);
ftruncate(fd, sizeof(shared));
shared* sharedstruct = mmap(NULL, sizeof(shared), PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
In the child process it is similar, but the child process would not create the named chunk if it doesn’t exist and the child process has no need to resize the chunk (so, no ftruncate):
int fd = shm_open(“prodconshare”, O_RDWR, S_IRUSR | S_IWUSR);
shared* sharedstruct = mmap(NULL, sizeof(shared), PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
Use the following functions to synchronize the producers and consumers:
sem_init – initialize a semaphore
sem_wait – decrement a semaphore
sem_post – increment a semaphore
(remember that decrementing a semaphore below zero will put the calling process to sleep and sem_post will have to be called by another process to wake it up. You might think about stuffing some semaphores into the shared memory, using a struct to arrange the shared memory chunk’s contents.)
The producers can exit when they’ve produced their whole string, e.g. “hello world”.
For simplicity, the consumers may run indefinitely and be terminated with ctrl+c.
Other useful functions:
malloc – allocate memory
sizeof – get the size of things
printf – print stuff
perror – print error stuff
Exp19_Access_Ch09_Cap – Trading Cards 1.0
Exp19_Access_Ch09_Cap – Trading Cards 1.0
Exp19_Access_Ch09_Cap – Trading Cards 1.0
#Exp19_Access_Ch09_Cap – Trading Cards 1.0
Exp19 Access Ch09 Cap – Trading Cards 1.0
Project Description:
You and your partner Stann Dupp have a small business selling baseball cards online through eBay. As the more computer-savvy partner; you created an Access database with records of the cards you have in stock. As it turns out, Stann was attempting to manage the card inventory and ended up modifying crucial aspects of the database that impact the general operation of the database. You will reverse those changes and create other safeguards to protect from this happening again in the future. The database tables may already be normalized; however, you will examine the tables to verify.
Start Access. Open the downloaded Access database named Exp19_Access_Ch09_Cap_Trading_Cards.accdb. Grader has automatically added your last name to the beginning of the filename. Save the file to the location where you are storing your files.
You will first establish relationships between the Cards, Brands, and Rarity tables based on the common fields that they share.
Open the Relationships window. Add the Cards, Brands, and Rarity tables to the layout.
After creating a relationship between two tables, you will enforce referential integrity, which ensures that the relationship will remain intact if/when data is updated in either table. Furthermore, you will ensure that all changes to the primary key in your Cards table will be reflected in the foreign keys that exist in the Rarity table by selecting the Cascade Update Related Fields option.
Create a relationship between the Cards and Rarity tables tables, ensuring you check the Enforce Referential Integrity and Cascade Update Related Fields options for the relationship.
After also establishing the relationship between the Cards and Brands tables, in the same manner, you will analyze the database to identify any flaws in the design as well as suggested low-risk improvements that can be made to your database.
Create a relationship between the Cards and Brands tables, ensuring you check the Enforce Referential Integrity and Cascade Update Related Fields options for the relationship. Save, and close the Relationships window. Open the Performance Analyzer dialog box, under All Object Types, click Select All, and then click OK. Note the idea to relate the Cards table to the others in the database. Close the Performance Analyzer.
You will now provide your users with a simple and intuitive way to add and edit cards by creating a form.
Create a new form based on the Cards table using the Form tool. Save the form as Add or Edit Cards. Close the form.
Now that you have the Add or Edit Cards form created, you can add that and the remaining forms to a Horizontal Tab navigation form. By doing this, you will create a one-stop-shop for your users to view and edit the trading cards in the database.
Create a navigation form based on the Horizontal Tabs template. Drag the Add or Edit Cards form to the first tab position.
Drag the All Player Cards report to the second tab position.
Drag the Bowman Cards report to the third tab position.
Drag the Donruss Cards report to the fourth tab position.
Drag the Fleer Cards report to the fifth tab position.
Drag the Topps Cards report to the sixth tab position.
Switch to Form view and test the navigation form. Save the navigation form with the default name and close it.
You will finalize the interface for your users by hiding the Navigation Pane so that it is out of their way, and setting the navigation form you created to open automatically when the database opens. This ensures that the user’s experience is seamless and straightforward.
Set the database to hide the Navigation Pane and open the navigation form when the database opens. Close the database and reopen it observe that the form opens automatically.
Close all database objects. Close the database and then exit Access. Submit the database as directed.
Errors Failures and Risks
Answer each of these questions in a paragraph with at least five sentences: Include the question and number your responses accordingly. Provide a citation for each answer.
- Give an example from the book where insufficient testing was a factor in a program error or system failure.
- What was one cause of the delay in the completion of the Denver Airport?
- Why didn’t the healthcare.gov website work at first?
- What is one characteristic of high-reliability organizations?
- Describe the potential risks of alert fatigue in EHR systems.
- What were 2 common factors in both the Thorac-25 case and the space shuttle disaster?
- What does design for failure mean?
C# array to methods
Provide a detailed example explaining the difference between passing an array to a method by value and passing an array to a method by reference.
400 words
fundemental of data systems
SQL Individual Assignment
Assume that Orion Star Sports & Outdoors Co. has engaged you as a consultant to advise them on business strategies to increase sales. Study the data tables from this perspective. The most important tables in this data set are:
+ orders + product_line
+ products + profit
1. Answer the following questions in general:
a) What are the key business questions that can be asked and answered using this data?
b) How does each table relate to answering those questions?
c) How do I have to link the tables in order to be able to answer those questions?
2. For each field in the four tables, answer the following specific questions:
a) Is this a question field, an answer field, or a link field? In other words, is this a key dimension along which I wish to analyze the data (question field), a data item that I want to “slice and dice” along selected dimensions (answer field), or a field that simply helps me link from one table to another?
b) What data type is represented by this field (e.g. integer, text, symbols, currency, etc.)?
c) Are there missing or null values in the data for this field?
d) For range fields (e.g. dates and numbers), what is the range of values in the data? What are the maximum and minimum values?
e) What do you think is the purpose of this field?
f) What questions would you ask the company about this field?
3. Prepare spreadsheets that answer the following questions:
a) What are the top 10 products for orders (by dollar volume)?
b) What are the top 10 countries for orders (by dollar volume)?
c) What are the top 10 selling products by units? By dollar volume?
d) For top two US states and top two countries (excluding the US) in questions 1 and 2, what are the 5 top selling products by units? By dollar volume?
e) Provide the customer ID’s, order dates, and order amounts for all customers who have ordered more than once.