Hey!
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<h3>Answers:</h3>
Operating System
Web Browser
Word Processor
Device Driver
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<h3>Explanation:</h3>
Software is a set of data that tells the computer what to do. Each of the answer above tell the computer something specific to do.
The operating system are basic functions that make the computer run smoothly.
The web browser is telling the computer you want to look something up like in internet explorer, firefox, and chrome.
The word processor is a piece of software that tells the computer that you want to format a piece of text like in Microsoft word.
The device driver is a piece of software that controls a connected device like a phone or another computer.
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Hope This Helped! Good Luck!
The USE statement switches to a different database.
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).