Object Attributes and Serialization MCQ

Test your knowledge with important Object Attributes and Serialization MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Object Attributes and Serialization MCQs on Bissoy. Bissoy App

• The basic purpose of the toLocaleString() is to _________
  ক

  return a localised object representation

  খ

  return a parsed string

  গ

  return a local time in the string format

  ঘ

  return a localized string representation of the object
• The purpose of extensible attribute is to __________
  ক

  make all of the own properties of that object non configurable

  খ

  to configure and bring a writable property

  গ

  “lock down” objects into a known state and prevent outside tampering

  ঘ

  to include new properties into the object
• To determine whether one object is the prototype of (or is part of the prototype chain of) another object, one should use the ____________
  ক

  isPrototypeOf() method

  খ

  equals() method

  গ

  === operator

  ঘ

  ==opertor
• A linkage of series of prototype objects is called as ________
  ক

  prototype stack

  খ

  prototype chain

  গ

  prototype class

  ঘ

  prototypes
• The object has three object attributes namely ________
  ক

  Class, parameters, object’s extensible flag

  খ

  Prototype, class, objects’ parameters

  গ

  Prototype, class, object’s extensible flag

  ঘ

  Native object, Classes and Interfaces and Object’s extensible flag
• The unordered collection of properties, each of which has a name and a value is called _________
  ক

  String

  খ

  Object

  গ

  Serialized Object

  ঘ

  Array