Quiz  /  Express Js Class 12 MCQ Questions With Answers

  • 1. 
    What is the name of the first JS Engine?

  • SpiderMonkey
  • Chakra
  • V8
  • JavascriptCore

  • 2. 
    What are the JS Engines corresponding to the Browsers?[IOS/Safari, Firefox, IE]

  • [JavascriptCore, SpiderMonkey, Chakra]
  • [Chakra, SpiderMonkey, V8]
  • [Nitro, V8, Chakra]
  • [SpiderMonkey, Chakra, Firebug]

  • 3. 
    When was SpiderMonkey created?

  • 1998
  • 1996
  • 1997
  • 1995

  • 4. 
    Does V8 have a REPL mode?

  • Yes
  • No

  • 5. 
    Which of the following doesnt leave behind any artifacts after its done?

  • Transpilers
  • Assemblers
  • Compilers
  • Interpreters

  • 6. 
    The process of transforming Coffeescript to JS is done via?

  • Transpilers
  • Compilers
  • Assemblers
  • Interpreters

  • 7. 
    SpiderMonkey was created to be used in which browser?

  • Chrome
  • Safari
  • Mozilla Firefox
  • Netscape

  • 8. 
    To execute high level code, what does the computer uses?

  • Compilers, Interpreters, Assemblers
  • Compilers, Interpreters, Linkers
  • Compilers, Transpilers, Linkers
  • Compilers, Transpilers, Interpreters

  • 9. 
    Who created SpiderMonkey?

  • Ryan Dahl
  • Mozilla
  • Google
  • Brendan Eich

  • 10. 
    What is the name of Chrome's JS Interpreter Engine?

  • SpiderMonkey
  • Chakra
  • V8
  • Nitro

  • 11. 
    What type of application is V8?

  • Standalone
  • Plugin
  • Extension
  • Console

  • 12. 
    Which of the following JS engines have been used inside MongoDB for it to understand JSON commands?

  • SpiderMonkey, V8
  • V8, Chakra
  • Chakra, JavascriptCore
  • Omega, Nitro
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