JavaScript Learning with Frequently Asked Questions FAQ PDF Book Download

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FAQ: JavaScript Learning with Frequently Asked Questions PDF Book 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