Answer:
- Agree on aims concerning the application.
- Read your end users.
- Take your IT partners toward the conversations in the beginning.
- Program for various announcements.
- Choose the technology which you know and will be able to continue.
Explanation:
You should always keep the above five points while developing an app. You should keep your goals in mind that what kind of app you are going to develop and you are taking surveys from end users that what they want after some time in different cycles. Your team should discuss your project time by time about the progress of an app. Your project should be a long term and should almost cover all kind of users.
<span>Which statement is true regarding bitmap images?</span>
I believe it is D
r packages include sample datasets. they also include reusable r functions and documentation about how to use the functions.
The above statement is <u>True</u>.
What are R packages?
<u>The statistical programming language R has extensions </u>known as R packages. Users of R can install R packages by <u>accessing a centralized software repository like CRAN</u>, which often contains code, data, and documentation in a common collection format.
The "library" directory is <u>where R </u><u>packages </u><u>are kept in the R environment</u>. During installation, R automatically install a number of packages. Later, when additional packages are required for a particular task, they are added.
To learn more about R packages, use the link given
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Every node connects to a central network device. like a hub, switch, or computer.
Answer:
The correct answer for the given question is "The program has a runtime NullPointerException because test is null while executing test.x"
Explanation:
In this code their is run time exception will occur in Main method i.e "java.lang.NullPointerException "because the object of the Test class i.e test will initialized by "null" .So on executing the statement test.x it gives an Runtime Exception.The "NullPointerException" can occur if we assign the object to the "null" value that why it produce an java.lang.NullPointerException
