JavaScript MCQs with answers Page - 64

Here, you will find a collection of MCQ questions on JavaScript. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. JavaScript is invented by _______

  • (A) Helsinki, Linus
  • (B) W3 Group
  • (C) Brendan Eich
  • (D) James Gosling

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Q. Integer Variable is declared using following syntax in JavaScript.

  • (A) int num;
  • (B) Integer num;
  • (C) integer num;
  • (D) var num;

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Q. We can declare ___________ at a time. Select most appropriate option.

  • (A) One or more Variables
  • (B) More than One Variables
  • (C) One Variable Only
  • (D) None of these

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Q. Spaces,Punctuation marks are called as __________ Symbols in JavaScript.

  • (A) Punctual
  • (B) Mandetory
  • (C) Special
  • (D) None of these

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Q. Java Script Variable should be Case ___________.

  • (A) Non Sensitive
  • (B) Sensitive
  • (C) ---
  • (D) ---

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Q. Initialization of variable can be done by writing _____ operator in between variable name and operand value.

  • (A) EQUALS
  • (B) =
  • (C) VALUE
  • (D) ==

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Q. Multiple Declarations of variables are separated by ___________ symbol.

  • (A) Comma
  • (B) Semicolon
  • (C) Asterisk
  • (D) Colon

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Q. Underscore can be used as first letter while declaring variable in JavaScript.

  • (A) True
  • (B) False
  • (C) ---
  • (D) ---

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Q. Variable declared inside JavaScript Function will be called as ____________.

  • (A) Local Variables
  • (B) Global Variables
  • (C) ---
  • (D) ---

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Q. Local Variables are destroyed after execution of function.

  • (A) True
  • (B) False
  • (C) ---
  • (D) ---

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