What?? explain your question
Answer:
<h2>Mapping</h2>
Explanation:
<h2>Hope it helps you</h2>
Answer:
C. The number of items in the column list doesn't match the number in the VALUES list.
Explanation:
The INSERT INTO statement is used to insert new records in a table.
<u>Syntax is as follows:</u>
INSERT INTO table_name (column1, column2, column3, ...)
VALUES (value1, value2, value3, ...);
Each column item has to match with the values to be inserted in the same order.
In the question, there are 8 column items specified whereas there are only 7 values given to be inserted.
Answer:NULL Scan
Explanation:RFC 793(Request for comments) is a type of RFC command labeled with the number 793 which can operate with the TCP protocol.They are sort of document form which is from IETF( Internet Engineering Task Force ).
The null scan is scanning protocol used by legal as well as illegal hackers for working in the transfer control protocol architecture. It is used for the identification of the the ports and holes in TCP servers.they can also have the negative impact if used by the illegal hackers.
