Here are quiz questions and their corresponding answers in the pattern parts format

(A) What is JavaScript?

  • a) JavaScript is a scripting language used to make the website interactive
  • b) JavaScript is an assembly language used to make the website interactive
  • c) JavaScript is a compiled language used to make the website interactive
  • d) None of the mentioned

Answer: a) JavaScript is a scripting language used to make the website interactive 

(b) Which of the following is correct about JavaScript?

  • a) JavaScript is an Object-Based language
  • b) JavaScript is Assembly-language
  • c) JavaScript is an Object-Oriented language
  • d) JavaScript is a High-level language

Answer: c) JavaScript is an Object-Oriented language 

(c) which statement defines closures in JavaScript?

  • a) JavaScript is a function that is enclosed with references to its inner function scope
  • b) JavaScript is a function that is enclosed with references to its lexical environment
  • c) JavaScript is a function that is enclosed with the object to its inner function scope
  • d) None of the mentioned

Answer: b) JavaScript is a function that is enclosed with references to its lexical environment

(d)What will be the output of the following JavaScript code snippet?

  • a) error
  • b) Sanfoundry_ Javascriptmcq
  • c) undefined
  • d) Sanfoundry_Javascriptmcq

Answer: b) Sanfoundry_ Javascriptmcq

(e) Arrays in JavaScript are defined by which of the following statements?

  • a) It is an ordered list of values
  • b) It is an ordered list of objects
  • c) It is an ordered list of strings
  • d) It is an ordered list of functions

Answer: a) It is an ordered list of values

(f)Which of the following is the correct syntax to print a page using JavaScript?

  • a) print();
  • b) window.print();
  • c) document.print();
  • d) navigator.print();

Answer: b) window.print();

(g) Which of the following is not a JavaScript framework or library?

  • a) React
    b) Angular
    c) Cassandra
    d) Vue.js

Answer: c) Cassandra

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