JavaScript Learning with Frequently Asked Questions FAQ PDF Download

Learn javascript learning with frequently asked questions FAQ, html FAQ, competency based interview questions with MCQs based online test prep. These frequently asked questions has multiple choice questions (MCQ), html quiz questions and answers: if no debugging is available, debugger statement has, answer key with options high effect , dependent effect , low effect and no effect for competitive exam preparation. Free FAQ, situational interview questions are to learn javascript learning with frequently asked questions quiz online with MCQs to practice test questions with answers.

FAQ: JavaScript Learning with Frequently Asked Questions PDF Download

MCQ: If no debugging is available, debugger statement has

  1. High effect
  2. Dependent effect
  3. Low effect
  4. No effect

D

MCQ: For best practice while identifying variables, use

  1. Capital case
  2. Lower case
  3. Camelcase
  4. ProperCase

C

MCQ: Regular expression quantifier n+ means matching any string that contains

  1. at least one n
  2. Zero occurrence of n
  3. multiple occurrence of n
  4. 2 occurrences of n

A

MCQ: In debugger window, at each breakpoint, JavaScript will stop

  1. Compiling
  2. Executing
  3. Calling objects
  4. Referencing

B

MCQ: Test() method of regular expression, is a

  1. Comparison method
  2. Conversion method
  3. Boolean method
  4. Reference method

C