Related Questions

Which one of the following keywords is used to define an abstract class?
A extends
B implements
C abstract
D new
which of these keywords can be used in a subclass to call the constructor of superclass?
A Extent
B Extends
C Super
D This
Among the keywords below, which one is not a statement?
A debugger
B with
C if
D use strict
Which version of PHP introduced the visibility keywords i.e public, private, and protected?
A PHP 4
B PHP 5
C PHP 5.1
D PHP 5.3
In C the keywords are also called
A Special words
B Reserved words
C Class words
D Character words
Standard ANSI C recognizes ______ number of keywords?
A 30
B 32
C 24
D 36
E 40
The visibility of a property or method can be defined by prefixing the declaration with the keywords public, protected or private. Class members declared public can be accessed everywhere. Members declared protected can be accessed only within the class itself and by inherited classes. Members declared as private are not accessible.
A True
B False
SQL provides the AS keyword, which can be used to assign meaningful column names to the results of queries using the SQL built-in functions.
A True
B False
You have linked SQL*Plus to an external text editor. To invoke the text editor for use within SQL*Plus, which command do you use?
A Open
B Show
C Alter
D Edit
The format SELECT-FROM-WHERE is the fundamental framework of SQL SELECT statements.
A True
B False

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