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MCQs

Total Questions : 117 | Page 9 of 12 pages
Question 81. The blobs are broken into smaller pieces using which of the following functions?
  1.    partition()
  2.    cut()
  3.    sliceall()
  4.    slice()
 Discuss Question
Answer: Option D. -> slice()
Question 82. Which algorithm supports blobs?
  1.    Structured clone algorithm
  2.    Double buffer algorithm
  3.    Chen’s algorithm
  4.    Retrieval algorithm
 Discuss Question
Answer: Option A. -> Structured clone algorithm
Question 83. Which database can be used to retrieve blobs?
  1.    Server-side databases
  2.    Client-side databases
  3.    Both Server-side and Client-side databases
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Client-side databases
Question 84. Which of the following is a subtype of Blob?
  1.    Elemental Object
  2.    Create Object
  3.    Data Object
  4.    File Object
 Discuss Question
Answer: Option D. -> File Object
Question 85. Which object can be used to create your own blobs?
  1.    Creator
  2.    BlobCreator
  3.    BlobBuilder
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> BlobBuilder
Question 86. A Blob URL can be created using which of the following function?
  1.    createURL()
  2.    createObjectURL()
  3.    designURL()
  4.    URLCreation()
 Discuss Question
Answer: Option B. -> createObjectURL()
Question 87. Which method facilitates in uploading a Blob to a server?
  1.    send()
  2.    pass()
  3.    upload()
  4.    store()
 Discuss Question
Answer: Option A. -> send()
Question 88. Where are memory leaks found?
  1.    Client side objects
  2.    Server side objects
  3.    Both Client side and Server side objects
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Client side objects
Question 89. Which handler is triggered when the content of the document in the window is stable and ready for manipulation?
  1.    onload
  2.    manipulate
  3.    create
  4.    none of the mentioned
 Discuss Question
Answer: Option A. -> onload
Question 90. What is the central concept of JavaScript memory management?
  1.    Reliability
  2.    Reachability
  3.    Efficiency
  4.    Transparency
 Discuss Question
Answer: Option B. -> Reachability

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