After Trying to Open a Connection,a PHP Connection to a DBMS

question 25

Multiple Choice

After trying to open a connection,a PHP connection to a DBMS needs to ________.

• A) open the connection
• B) test the connection
• C) query the database
• D) process the query results
• E) close the connection

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Definitions:

Addition Polymers

Polymers formed by the sequential addition of monomers without the loss of any molecule.

Step-growth

A polymerization process where chains grow by the stepwise reaction between functional groups, leading to high molecular weight polymers.

α-cyanoacrylate

A fast-acting adhesive compound known commonly as super glue, which bonds quickly to surfaces upon contact with moisture.

Poly(methyl α-cyanoacrylate)

A polymer used as a powerful adhesive, commonly referred to as superglue.