A is the answer because it makes more sense.............
Answer:
:Union compatible
Explanation:
Two parameters are said to be similar or union compatible if both the parameter have similar attribute.
In DBMS, two table are said to be union compatible if they have same attribute and same attribute domain.
It help to draw the attention toward the structure of the table that shows that all the attribute on which table has been drawn are same in both given table.
Answer:
a combined device for modulation and demodulation, for example, between the digital data of a computer and the analogue signal of a phone line. Basically, a modem is used to connect the analog world to the digital world. In other words, you can say it is the device that is used to convert the analog signal to digital signal
Explanation:
