Answer:
Extended authentication
Explanation:
Xauth = Extended authentication
An extended authentication can cause security to be increased because it requires the user to enter a username and password. These details would then be authenticated at the internal database of the controller. This extension is an ipsec extension which would enable VPN users to enter a username and password. These details would be required of the user while trying to connect and they would be checked against the login details registered by such a user.
Dense Wavelength Division Multiplexing (DWDM)
Answer:
C. SQL injection.
Explanation:
SQL is a relational database that is used by websites and web applications to hold data needed in the application. websites or applications with relational database like SQL are prone to SQL injection attacks.
SQL injection attacks are used to run malicious SQL statement to take control of the databases run by a website or application. With the vulnerability, an attacker can modify the content of a website's SQL database or can retrieve all data from it, after bypassing the security.
The data transmitted to the website or application from the fields in the datasheet can be manipulated or modified.
Answer:
Um, the last one should be it, there isn't any closing paragraph. But the second one is also weird because the comment is not properly finishes. The comment should be <!-- Sth -->
Boolean search allows you to combine words and phrases using and, or, not and near to widen your search. You can also use their math equivalent. Most online database and search engines supports Boolean. Boolean Search can be used to carry out techniques and cut unrelated documents.