Answer:b)via radio signals
Explanation: Machine-to-machine technology is the technology that helps in sharing of the real time information of the device that have embedded sensor.They can work without the help of the manual factors.
The data is shared through the help of the radio signals in the devices like turbines vending machines etc for the tracking purpose and managing.
Thus the other options are incorrect because short distance is a disttance, cloud services are for the collection of services and databases contains the data. So, the correct option is option (b).
Answer: Virus Hoax
Explanation:
A computer virus hoax is a message that warns someone of a false virus threat. It is a a chain email that encourages who ever has received the message to pass it to other people as a form of warning.
It is okay to modify photos digitally to improve their appearance as long as it doesn't show what they aren't producing.
<h3>What is Advertisement?</h3>
This is the act of persuading people to buy goods and services and is usually done with the aid of the media.
Pictures are usually taken which have to be in the best shape and quality in order to entice people to buy the goods thereby bringing about higher sales and profit for the company.
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Answer:
The best example for the DBMS is certainly the Microsoft Access. And various examples of RDBMS are MySQL, Sql Server, Amazon DynamoDB and so on. However, its essential to understand the difference between the RDBMS and the DBMS. The main difference between the two is certainly that in the RDBMS the application stores the data in tabular manner, and DBMS the data is stored as files. In the RDBMS the tables comes with identifier known as primary key, and the data values are being saved in the form of tables.
Explanation:
Please check the answer section.
