Answer:
Answered below
Explanation:
Coaxial cables weaknesses include; fluctuation of speed during heavy use, leaks at the point of connection and signal loss over long distances. Twisted pair cables are not durable enough and are susceptible to interference. Fibre optic cables are costly and need expertise to install.
Hacked or compromised routers can be infected with malwares that reroutes users to spam sites and also to ddos attacks.
Steps to protect cable networks include; network encryption, physical security, VPN usage, updating networks, auditing and mapping.
A. browser
Web browsers are programs like internet explorer, safari, chrome. You use them to access web pages on the internet.
Answer:
SELECT Ssn,
Last_name
FROM employees
WHERE position = supervisor;
Explanation:
SELECT is an SQL query statement that is used to initiate the display of wanted variables.
The names of the variables often succeed the SELECT statement and they are separated by commas.
FROM is an SQL query statement that indicates the table fro which the selected variables be displayed.
WHERE is used to filter your search and return only rows that meet the criteria.
; signifies the end of a query and calls for an execution.
Answer:
MGM started in film production, while Warner Bros started in distribution.
Explanation:
Metro-Goldwyn-Mayer Studios Inc or MGM was founded in 1924 for Marcus Loew, located at 245 North Beverly Drive in Beverly Hills, California, this company produce feature films and television programs.
Warner Bros. Entertainment Inc was founded in 1923 for Harry, Albert, Sam, and Jack Warner, this company has operations in areas such as film, television, and video games, In 1918 they opened the first Warner Brothers Studio on Sunset Boulevard in Hollywood. Handled finance and distribution in New York City. During World War I their first nationally syndicated film, My Four Years in Germany.
