Node Operations in JavaScript MCQ

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• How many node object properties are there?
  ক

  12

  খ

  14

  গ

  16

  ঘ

  17
• Which of the following Node types have a node value equal to null?
  ক

  Document

  খ

  DocumentFragment

  গ

  DocumentType

  ঘ

  All of the mentioned
• How many nodetype – named constants are available?
  ক

  13

  খ

  11

  গ

  12

  ঘ

  10
• What is the purpose of the DocumentFragment node type?
  ক

  To hold a portion of a document

  খ

  To split the document into fragments

  গ

  To hold the entire document

  ঘ

  To hold the fragments
• Which node type represents the root-node of the DOM tree?
  ক

  Document

  খ

  DocumentFragment

  গ

  DocumentType

  ঘ

  Entity
• Which of the following is the child(s) of the node type EntityReference?
  ক

  Element

  খ

  Text

  গ

  Both Element and Text

  ঘ

  Entity
• How can the nodes in the node list be accessed?
  ক

  Key

  খ

  Index number

  গ

  Looping

  ঘ

  Value
• What is the purpose of the method item()?
  ক

  Returns node after the specified index

  খ

  Returns node before the specified index

  গ

  Returns node at specified index

  ঘ

  Returns the node following the specified node
• What does the nodeName of the nodeType Document return?
  ক

  doctype name

  খ

  target

  গ

  #comment

  ঘ

  #document
• What does a Node object represent?
  ক

  Single node

  খ

  Set of nodes

  গ

  Sequence of nodes

  ঘ

  Node array
• Which method is used to compare the placement of two nodes in the DOM hierarchy (document)?
  ক

  compareDocumentPosition()

  খ

  cloneNode()

  গ

  getUserData()

  ঘ

  getFeature()
• How to associate an object to a key on a node?
  ক

  getUserData()

  খ

  cloneNode()

  গ

  setUserData(key,data,handler)

  ঘ

  clonedata()
• How to test if two nodes are equal?
  ক

  isEqualNode()

  খ

  equal()

  গ

  ==

  ঘ

  equalto()
• What is the purpose of the method getUserData(key)?
  ক

  Returns the associated object

  খ

  Gets the user data

  গ

  Returns the user data

  ঘ

  Gets the user key
• Which of the following Node object property returns the node immediately before a node?
  ক

  previousSibling

  খ

  textContent

  গ

  index

  ঘ

  localName
• How many Node object methods are available?
  ক

  18

  খ

  19

  গ

  20

  ঘ

  21
• What is the property textContent?
  ক

  Sets the textual content of a node

  খ

  Returns the textual content of a node

  গ

  Sets & Returns the textual content of a node

  ঘ

  Modifies texual content
• Which of the following Node object property returns the local part of the name of a node?
  ক

  lastName

  খ

  localName

  গ

  firstName

  ঘ

  objectname
• What is the purpose of the Node object property ownerDocument?
  ক

  Returns the root element

  খ

  Returns the last element

  গ

  Returns the parent node

  ঘ

  Returns the immediate node
• How many node types are there in total?
  ক

  11

  খ

  12

  গ

  13

  ঘ

  14