Basic Concepts of VB.NET Quiz

A variable is the data name given to a memory location that holds a value during program execution.

Variable names must start with a letter and can contain digits and alphabets. No special characters are allowed except underscore (_), and reserved words cannot be used as variable names.

The Dim keyword is used to declare a variable, and the datatype of the variable is defined by the As clause.

<p>The As clause is used to define the datatype of the variable being declared.</p> Signup and view all the answers

<p>The general syntax for variable declaration is: {Dim | Public | Private | Friend | Protected Friend | Static} variable_names [As datatype [=expression]]</p> Signup and view all the answers

<p>The value of a variable may change during program execution.</p> Signup and view all the answers

<p>0</p> Signup and view all the answers

<p>&quot;12:00:00 am&quot;</p> Signup and view all the answers

<p>Nothing</p> Signup and view all the answers

<p>0</p> Signup and view all the answers

<p>It is accessible in the module, class, or structure in which they are declared.</p> Signup and view all the answers

<p>It is accessible in all procedures of all classes, modules, and structures in the application.</p> Signup and view all the answers

<p>They retain their values within the scope of the method in which they are declared.</p> Signup and view all the answers

<p>Object</p> Signup and view all the answers

<p>Constant</p> Signup and view all the answers

<p>Const</p> Signup and view all the answers