I would say a host or end system
Answer:
The only element visible is the presentation itself.
Explanation:
All of the other options, such as presenter's assistance, is hidden away from the projector, presentation device, etc. You are the only one that can see the window that shows what slide is next, presenter's notes, etc. <u>In other words, whatever you want the audience to see, that is only what they will see and nothing else.</u>
I believe you are talking about spell check.
SQL queries are used to return results from a database table or multiple tables.
If the PRICE column contains null values, then (b) the statement would fail because values cannot be divided by 0.
The query is given as: SELECT NVL(10 / price, '0') FROM PRODUCT
From the query, the query is to first divide 10 by the value of the PRICE column.
If the PRICE column contains 0, then it means that price = 0
A division by 0 is not possible.
So, the query would fail
Hence, the true statement is (b)
Read more about SQL queries at:
brainly.com/question/15049854
