Mysql Setup
- There can be more than one column per table with the AUTO_INCREMENT attribute.
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Correct Option: B
In MySQL, there can only be one column per table with the AUTO_INCREMENT attribute. It should also have an integer data type. The AUTO_INCREMENT is also allowed for floating point types.
- CGI.pm also supports an object oriented style of use.
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Correct Option: B
‘CGI.pm’ supports an object oriented style of use which allows to invoke its functions without importing the names. To do this, a use statement is included and a CGI object is created.
- The line which is written at the top of the script to write a Perl script using CGI.pm is ______________.
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Correct Option: D
In order to write a Perl script that uses the ‘CGI.pm’ module, a ‘use CGI’ statement is included near the beginning of the script that imports the function names of the module.
- What is a synonym for CHARACTER SET?
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Correct Option: B
‘CHARACTER SET’ can be abbreviated into ‘CHARSET’ and can be used in the same contexts and statements where ‘CHARACTER SET’ is used. ‘charset’ is the server-supported character set.
- What is the maximum collations a character set can have?
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Correct Option: A
The MySQL server allows simultaneous use of multiple character sets. A given character set is allowed to have one or more collations. It can be chosen according to the need of the database.