Answer:
The expression is :
π[cd) + π(g,h) ],[π(e,f)+π(a,b)])
We will use foreign key and primary key
Answer:
Thats good
Explanation:
Thanks for the points~! ;)
Answer: As the conventional etiquette, which lays out rules of ethics in social contexts, the purpose of netiquette is to help create and sustain a friendly, relaxed and productive atmosphere for online contact, as well as to avoid putting pressure on the system and creating tension between users.
Explanation:
Answer: without satellites there would be no way for the world to communicate
Explanation:
Keyboard-Input
Mouse-Input
<u></u>Monitor-Output
Speakers-Output
Printer-Output
Hard Drive<span>-Output</span>
