Answer:
View Base tables: Virtual table based on a SELECT query
CREATE VIEW statement: Data definition command that stores the query specification in the data dictionary
DROP VIEW statement: Data definition command that removes the query specification in the data dictionary
Explanation:
Views are virtual tables, which can be created by select queries using the real database tables.
Creating and dropping views can be done by the CREATE VIEW and DROP VIEW statements.
<u>CREATE VIEW syntax:</u>
CREATE VIEW view_name AS
SELECT column1, column2, ...
FROM table_name
WHERE condition;
<u>DROP VIEW syntax:</u>
DROP VIEW view_name;
Answer:
Hey! The answer your looking for is ARPANET:)
Explanation:
Answer:
(D) Move the server to the DMZ of the firewall.
Explanation:
DMZ (demilitarized zone):-It is a logical or physical subnet that filters an internal LAN(Local area Network) from other networks that are not trusted.So by moving the server to the DMZ of the firewall is the best way to mitigate this kind of risk for the technician.
Answer:
The output to given python code is "2".
Explanation:
The description of the python program as follows:
- In the given code, two variable is defined that is, x and y in which contain assign value that is 17 and 5.
- In this code, variable x modules variable y that is (x%y). In python or any other programming language, modules (%) will give a remainder that is "2".
- To print calculated value we use a print function, that prints its value.