Caching And Debugging MCQ

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• If we have an object r and want to know if it is a Range object, we can write:
  ক

  r typeof Range

  খ

  r is Range

  গ

  r equals Range

  ঘ

  r instanceof Range
• What is a framework?
  ক

  User time efficiency

  খ

  Author time efficiency

  গ

  Both User time and Author time efficiency

  ঘ

  None of the mentioned
• Which of the following are the properties of a plug-in entry?
  ক

  name

  খ

  filename

  গ

  mimeTypes

  ঘ

  all of the mentioned
• What is the purpose of the Legacy DOM ?
  ক

  Makes the scripting easier

  খ

  Allows access to few keys and elements

  গ

  All of the mentioned

  ঘ

  None of the mentioned
• Which of the following global variables is used to get parameters?
  ক

  $HTTP_GET_VAR

  খ

  $HTTP_GET_VARS()

  গ

  $HTTP_GET_VARS

  ঘ

  $HTTP_GET_VARS
• The blobs are generally stored in
  ক

  Memory

  খ

  Disk

  গ

  Both Memory and Disk

  ঘ

  None of the mentioned
• The size of blobs are generally calculated in
  ক

  Meters

  খ

  Kilometers

  গ

  Bytes

  ঘ

  Pixels
• BLOB stands for
  ক

  Binary Little Object

  খ

  Binary Large Object

  গ

  Broken Large Object

  ঘ

  None of the mentioned
• The object that looks to the thread that creates it is
  ক

  Window

  খ

  Worker

  গ

  Element

  ঘ

  Hash