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;
The answer here is Blind carbon copy (bcc).
The original recipients of the letter are unable to see (blind) who else receives a copy if those parties are on the bcc list.
Answer:
Herbert Marshall Mcluhan
Explanation:
Herbert Marshall Mcluhan is a canadian philosopher, he predicted the world wide wide when he said nearly 60 years ago that the rise of electronic media would initiate a global village, reducing distance barriers. He also stated that the medium of communication is the message itself. This statement gave rise to the world wide web thirty years later and is the cornerstones of media theory and technologies.
Answer:
HP PC Hardware Diagnostics UEFI
Explanation:
The 3-in-1 HP PC Hardware Diagnostics UEFI USB Key helps the client distinguish potential software, hardware, and Operating System issues. Both older and newer HP Desktop and Laptop PCs come with this tool installed. By default, it operates outside the OS to detach equipment issues from other system issues. In the event you do not have it pre-installed, you can get it from the official HP site.
Answer:
There are five parts of an URL
Explanation:
A URL consists of five parts -- the scheme, subdomain, top-level domain, second-level domain, and subdirectory