Answer:
Technician A is correct
Explanation:
Contact us is the most common term used in online applications such as in websites, mobile/android application to search contact information. People mostly scanning the “contact us” page to find the contact information, if they want to contact the company or organization.
Why technician A is correct.
Technician A is correct because people always try to find the “Contact us” page to find contact information for asking questions, to provide feedback, or any suggestion if they want to provide. It is hard for people to find contact information to provide feedback or give an idea to improve the ShopKey version in “support” heading under the “help” section. Because people are more inclined to search such information in the “Contact us” page rather than exploring the website to find such contact.
Why technical B is not correct
When people want to provide feedback, ask a question or suggest a new idea, they mostly prefer to search for information in the contact us pages. An ordinary user, who has no knowledge of website management or website hierarchy, search contact information in the “Contact us” page rather than searching in support or in the help section.
An Operating System is a set of programs that coordinates all activities. All activities among software and hardware.
Answer:
Option B: Use Task Manager to disable the program.
Explanation:
Because in task manager a program can be closed temporarily and it will open again when computer is hot booted or cold booted.
Answer:

Explanation:
Given

Required
Determine 
implies 10th percentile and this is calculated as thus

Where n is the number of data; n = 14

Substitute 14 for n


Open the bracket



This means that the 1.5th item is 
And this falls between the 1st and 2nd item and is calculated as thus;

Express 1.5 as 1 + 0.5


From the given data;
and 
becomes




This process that would be considered in the above scenario is Data mining.
<h3>What is data mining?</h3>
Data mining is known to be the act or method of knowing more about data via;
- Leaning raw data.
- Finding patterns.
- Forming models.
- Testing those models.
Note that It is a method that uses statistics, machine learning, and database systems and it will be good tool to be used in the scenario above.
Learn more about Data mining from
brainly.com/question/14776357