Operators in java

Operators in java Assignment Operators

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Q: What will be the output of this code 
<span class="pln">
</span><span class="kwd">class</span><span class="pln"> </span><span class="typ">PostAndPre</span><span class="pln">
</span><span class="pun">{</span><span class="pln">
	</span><span class="kwd">public</span><span class="pln"> </span><span class="kwd">static</span><span class="pln"> </span><span class="kwd">void</span><span class="pln"> main</span><span class="pun">(</span><span class="pln"> </span><span class="typ">String</span><span class="pln"> args</span><span class="pun">[])</span><span class="pln">
	</span><span class="pun">{</span><span class="pln">
		</span><span class="kwd">int</span><span class="pln"> a </span><span class="pun">=</span><span class="pln"> </span><span class="lit">2</span><span class="pun">;</span><span class="pln">
		</span><span class="typ">System</span><span class="pun">.</span><span class="kwd">out</span><span class="pun">.</span><span class="pln">println</span><span class="pun">(</span><span class="pln">a</span><span class="pun">++</span><span class="pln"> </span><span class="pun">-</span><span class="pln"> a</span><span class="pun">++</span><span class="pln"> </span><span class="pun">+</span><span class="str">" Now a = "</span><span class="pun">+</span><span class="pln">a</span><span class="pun">);</span><span class="pln">

	</span><span class="pun">}</span><span class="pln">

</span><span class="pun">}</span>
 

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Q 1: What is the syntax to create a new AngularJS module?

  • A ng-app
  • Bng-controller
  • Cng-model
  • Dangular.module

Q 2: What is the difference between ng-if and ng-show directives in AngularJS?

  • AThere is no difference between ng-if and ng-show
  • Bng-if removes the element from the DOM, while ng-show hides the element using CSS
  • Cng-show removes the element from the DOM, while ng-if hides the element using CSS
  • Dng-if and ng-show are used for different purposes and cannot be compared

Q 3: Which of the following is true about ng-model directive?

  • Ang-model directive binds the values of AngularJS application data to HTML input controls
  • Bng-model directive creates a model variable which can be used with the HTML page and within the container control having ng-app directive
  • CBoth the options
  • DNone of the options

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