B. The destination address is used as the address to send messages to. The don’t fragment bit is used to tell network devices not to fragment the packet. The Type of Service (ToS) field can be used to perform quality of service. The IP identification field is used to identify fragments of the same packet, as they would all have the same IP identification number.
C. A SQL injection attack makes use of SQL queries, which can include logic that may alter the flow of the application. In the example provided, the intent is to force the result of the SQL query to always return a true. It is quoted the way it is to escape the existing query already in place in the application. None of the other attacks use a syntax ...