Answer:
The expression is :
π[cd) + π(g,h) ],[π(e,f)+π(a,b)])
We will use foreign key and primary key
If a headset plugged into computer is not working properly than one can go for updating the device driver. The correct option is B.
<h3>What is a device driver?</h3>
A device driver is a type of software application that allows one hardware device (such as a computer) to communicate with another hardware device (such as a printer). A device driver is indeed referred to as a software driver.
A driver, also known as a device driver, is a collection of files that instructs a piece of hardware on how to operate by communicating with a computer's operating system.
Every piece of hardware, from internal computer components like your graphics card to external peripherals like a printer, requires a driver.
If a headset plugged into a computer is not working properly, the device driver can be updated.
Thus, the correct option is B.
For more details regarding device driver, visit:
brainly.com/question/14054807
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Answer: So then every thing is not cluster together and you have everything where you can get to it faster and it just makes everything 100 times better then it not being organized :) hope this helped and if it didn't I'm so sorry
Explanation:
I think it is presentation
