Answer:
Video Tutorial
Explanation:
The others don’t make sense.
Your answer would be:
<span>
In Microsoft Word you can access the </span><span>insert citation command from the mini toolbar.</span>
Answer:
THE OPERATING SYSTEM (OS)
Explanation:
Answer:
Explanation:
Duplicate tuples are not allowed in a relation because the specifications of the constraints of the regional integrity are violated, especially the main constraint that states that there can be no identical values for the attributes of two tuples at any database relation state.
Also, duplicate tuples are not allowed in a relation due to the fact that they lead to redundancy of the data base which in turn, slowing down the speed of the database when data processing such as inserting, querying, updating, deleting, etc are being performed.