Question 11 : What is the purpose of using the async attribute in the script tag?
1. Load the script asynchronously
2. Load the script synchronously
3. Load the page asynchronously
4. Load the page synchronously
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Question 12 : What is the purpose of garbage collection?
1. Removes object with many reference
2. Removes object with reference
3. Removes object with invalid reference
4. Removes object with no reference
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Question 13 : What is the purpose of holding whatever tag you create in the attribute type?
1. To have more information
2. To identify the scripting language
3. To store data
4. To store variable name
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Question 14 : 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
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Question 15 : Which best explains getSelection()?
1. Returns the VALUE of a selected OPTION
2. Returns document.URL of the window in focus
3. Returns the value of cursor-selected text
4. Returns the VALUE of a checked radio input
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Question 16 : What is the purpose of the method createDocumentFragment()?
1. Creates a fragment object
2. Creates a document fragment
3. Creates imaginary node object
4. Create a node fragment
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Question 17 : What is the default value of the asyc attribute?
1. 0
2. 1
3. False
4. True
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Question 18 : Which of the following handles painting the content on to the screen?
1. Rendering engine
2. JavaScript Interpreter
3. UI Layer
4. Network Layer
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Question 19 : What is the method used to create an element in the HTML DOM?
1. createDOMelement()
2. createElement()
3. createDOMElement()
4. create()
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Question 20 : What does it indicate when the type attribute of the navigation object is set to 2?
1. Navigation by moving back through history
2. Navigation by moving forward through history
3. Navigation by moving back & forward through history
4. Navigation by moving in favorites
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