Answer:
The source code has been attached to this response. It contains comments explaining each line of the code. Kindly go through the comments.
To run this program, ensure that the file is saved as ArithmeticProcessor.java
Keep editing line 7 of the code to test for other inputs and arithmetic operation.
A sample output has also been attached to this response.
The web client that connects to a web server, which is in turn connected to a bi-application server, is reflective of a one-tier architecture.
<h3>What is a website?</h3>
A website is a collection of web pages and related material that is published on at least one server and given a shared domain name.
A one-tier architecture is reflected in the web application that connects to a web server, which is coupled to a bi-application server.
Thus, the web client that connects to a web server, which is in turn connected to a bi-application server, is reflective of a one-tier architecture.
Learn more about the website here:
brainly.com/question/19459381
#SPJ4
Answer:
c
Explanation:
i think i leard it out my old shcool
Pretty sure we need a picture
Answer: Views, unauthorized access, encryption are some of the security mechanisms.
Explanation:
The database of any application or software contains all the important data, therefore it is utmost necessary to protect the data from falling into dangerous hands. Most databases use authentication measures in form of passwords or bio metrics to avail access. Besides these users can use views to see the data but cannot change anything into the database. Some databases also use encryption systems to encrypt the passwords for better safety. There are some databases which grants user with two types of privileges such as system and object privileges, whereby with system privileges one can change the system environment variables.
