SE493 week 3A

Assignment Description

Please read chapter 5 textbook and review page 42  to 46 PP slides Chapter 5, (Examples of Application Types). 

1) Transaction processing applications/systems? (Provide couple of examples).

2) Data Processing Applications/systems? (provide couple of examples)

Assignment using EXIF Tool

 Go to the link https://exiftool.org/sample_images.html and select Apple.tar.gz and Huawei.tar.gz  and use the images and find any interesting information in the metadata using EXIF TOOL.

You can download the EXIF tool from https://exiftool.org/ .using strictly KALI LINUX.

Create a report PDF of approx 750 words explaining your findings.

PS: Apple and Huawei will be two different reports contain each 750 words and plagiarism must be less than 20%. 

Lab Questions

  

Lab Questions

Big Java, Late Objects / Java for Everyone, 2e

Chapter Number: 4 Loops

4) You can test to see if an integer, x, is even or odd using the Boolean expression (x / 2) * 2 == x. Integers that are even make this expression true, and odd integers make the expression false. 

use a for loop to iterate five times. In each iteration, request an integer from the user. Print each integer the user types, and whether it is even or odd. Keep up with the number of even and odd integers the user types, and print “Done” when finished, so the user won’t try to type another integer. Finally, print out the number of even and odd integers that were entered.

  

6.1) use nested for loops to produce the following output

1 1

1 2

1 3

1 4

2 1

2 2

2 3

2 4

Let the outer loop print the numbers in the left column, and the inner loop print the numbers in the right column. In each iteration, print the loop control variables to produce the output.

6.3) Repeat Lab 6.1 using nested do loops.

7.1) use nested for loops to produce the following output:

X

XX

XXX

XXXX

XXXXX

The outer loop can control the number of rows that will be printed. The inner loop can control the number of X’s that print on a single line. The trick is to notice that there is a relationship between the row number and the number of X’s in the row. This relationship allows you to use the outer loop control variable to control the inner loop.

10.1) A variable that counts the iterations of a loop is called a loop index or loop control variable. In the preceding examples nyear served as an index, counting the number of years to the next millennium. This type of loop is frequently written using a for loop.

for (initialization; condition; update)
{
   statement
}

Write a program controlled by two (non-nested) for loops that produces the following listing of inclusive dates, from the fifth century B.C. through the fifth century A.D.

10.2) Write the ListCenturies program using a single loop for (i = -5; i <= 5; i++) with an if statement in the body of the loop.

11.1) One loop type might be better suited than another to a particular purpose. The following usages are idiomatic:

15) To generate random numbers, you construct an object of the Random class, and then apply one of the following methods:

nextInt(n): A random integer between the integers 0 (inclusive) and n (exclusive)

nextDouble(): A random floating-point number between 0 (inclusive) and 1 (exclusive)

Write a program that simulates the drawing of one card (for example, an ace of spades).

Disaster Recovery : CitiBank backup tapes lost

Use the Web to search the terms “CitiBank backup tapes lost.” You will find many results. Select one article and write a report and identify what the article considers a shortcoming in CitiBank’s planning. What part of the contingency planning process came up short (IR, DR, or BC)? How could the shortcoming have been prevented?

( one page )

prototypins

https://www.youtube.com/watch?v=ppnRQD06ggY   https://www.nngroup.com/articles/ux-prototype-hi-lo-fidelity/. https://www.nngroup.com/articles/mozilla-paper-prototype/.

https://neiu.desire2learn.com/d2l/common/dialogs/quickLink/quickLink.d2l?ou=2982504&type=content&rcode=NEIU-656756

https://neiu.desire2learn.com/d2l/common/dialogs/quickLink/quickLink.d2l?ou=2982504&type=content&rcode=NEIU-656274

API for App

Hello, I would like to know if you can help to indicate the requests (methods, url and description) necessary for the following application.

If you can develop documentation in Postman

The app is for organizations that help the elderly. Features include GPS tracking and task reminder