Answer:
The following statement is True.
Explanation:
In the given statement, with the help of the point mode, the user can easily and fastly enter the formulas which is more correct and accurate as compared to the formulas enter by using the buttons of the keyboard. In other words, the user can easily and correctly enters the formulas by using the Point method. So, that's why the following statement is correct.
Answer:
The answer is "Option 4"
Explanation:
In the given question line 4 is incorrect because it uses the select command, which selects "pubid and cost" that is already defined inline 3. This statement selects one or more a collection of records from the tables. It also recovers more row across any table that server and correct choices can be described as follows:
- In the given choices, except line 3 all were correct because first, it selects column names from the table "book".
- After selecting column names it and defines condition were pubid value is 3.
When the atom loses electrons its negative charge decrease so it becomes positive ion the answer: D) Hg+2.
