Answer:
Refer to the troubleshooting checklist.
Explanation:
I got it right in edge:)
Answer:
The expression is :
π[cd) + π(g,h) ],[π(e,f)+π(a,b)])
We will use foreign key and primary key
Answer:
system itself.
Explanation:
In Online Data Extraction data is extracted directly from the system itself.
Answer:
"Come help me, please" "Can you help me here?"
Explanation:
Some form of question or help, i think...
