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Total Questions : 86 | Page 5 of 9 pages
Question 41. How can one access the redirectCount property?
  1.    navigation.redirectCount
  2.    performance.navigation.redirectCount
  3.    performance.redirectCount
  4.    redirectCount
 Discuss Question
Answer: Option B. -> performance.navigation.redirectCount
Question 42. How many constant values can the property type be represented?
  1.    2
  2.    3
  3.    4
  4.    5
 Discuss Question
Answer: Option C. -> 4
Question 43. Which of the following constants has the value 255?
  1.    TYPE_NAVIGATE
  2.    TYPE_RELOAD
  3.    TYPE_BACK_FORWARD
  4.    TYPE_RESERVED
 Discuss Question
Answer: Option D. -> TYPE_RESERVED
Question 44. What is the purpose of the constant TYPE_RELOAD?
  1.    Reload performed
  2.    Reload not performed
  3.    Reload must be performed
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Reload performed
Question 45. What does the constant TYPE_BACK_FORWRD indicate?
  1.    Navigation via browser history
  2.    Navigation via user request
  3.    Navigation via URL
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Navigation via browser history
Question 46. Which of the following constants hold the value 2?
  1.    TYPE_NAVIGATE
  2.    TYPE_RELOAD
  3.    TYPE_BACK_FORWARD
  4.    TYPE_RESERVED
 Discuss Question
Answer: Option C. -> TYPE_BACK_FORWARD
Question 47. Where does the DNS Lookup direct to ?
  1.    Browser
  2.    Client
  3.    Server
  4.    DNS Server
 Discuss Question
Answer: Option D. -> DNS Server
Question 48. What is the function of the memory object?
  1.    Gets unused memory details
  2.    Shows optimization
  3.    Gets memory usage
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Gets memory usage
Question 49. What is a heap in JavaScript?
  1.    Collection of Java objects
  2.    Collection of JavaScript objects
  3.    Collection of memory usage values
  4.    Collection of data stored in memory
 Discuss Question
Answer: Option B. -> Collection of JavaScript objects
Question 50. What is the command to access the Heap size limit?
  1.    performance.memory. SizeLimit
  2.    performance.memory. jsHeapSizeLimit
  3.    jsHeapSizeLimit
  4.    performance.jsHeapSizeLimit
 Discuss Question
Answer: Option B. -> performance.memory. jsHeapSizeLimit

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