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Koenig Course for JavaScript and jQuery Quiz Questions and Answers

Answer :
  • an interpreted

Explanation :

JavaScript is an interpreted language, not a compiled language. C++ or Java codes needs to be compiled before it is run. The source code is passed through a program called a compiler, which translates it into bytecode that the machine understands and can execute. There is no such need in case of JavaScript.
Answer :
  • 5

Explanation :

n JavaScript, the scope of variables is not changed in conditional statements and loops. Scope is only changed in case of functions, therefore a is defined even outside the ‘if’ conditional block
Answer :
  • None

Explanation :

Section 6 of the ECMAScript standard uses UTF-16 as a reference encoding, but does not designate it as default.
Answer :
  • Browser

Explanation :

JavaScript is a Browser Side Scripting Language. ASP, PHP, Perl are Server Side Scripting Language.
Answer :
  • Make sure no code is executed till the DOM is fully loaded

Explanation :

Once all html element get initialized then any action can be performed on those html element.
Answer :
  • alert(“Koenig”);

Explanation :

To display any text in the alert box, you need to write it as alert(“Koenig”);.
Answer :
  • let
  • const
  • var

Explanation :

variables with the const keyword are technically constants and not variables
Answer :
  • getElementById

Explanation :

getElementById is a method provided by doucment object in javascript