Question 31 : Why is this keyword not preferred in JavaScript?
1. Highly memory consuming
2. Functions should access the global objects
3. Functions should not access the global objects
4. Very inefficient to use
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Question 32 : The method that performs the search-and-replace operation to strings for pattern matching is _______
1. searchandreplace()
2. add()
3. edit()
4. replace()
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Question 33 : Which are the two functions that are not allowed in any secure subset?
1. evaluate() and restrict()
2. eval() and the Function() constructor
3. debugger() and test()
4. eval() and debugger()
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Question 34 : Which is the subset that is a secure container designed for the purpose of safely running untrusted JavaScript?
1. Sandbox
2. The Good Parts
3. Both Sandbox and Good Parts
4. Web browser
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Question 35 : Which was one of the first security subsets proposed?
1. FBJS
2. Caja
3. dojox.secure
4. ADSafe
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Question 36 : The let keyword can be used ___________
1. as a substitute of var
2. as a block statement to define new variables
3. to define variables that are scoped to a single expression
4. all of the mentioned
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Question 37 : The meaning for Augmenting classes is that:
1. objects inherit prototype properties even in dynamic state
2. objects inherit prototype properties only in dynamic state
3. objects inherit prototype properties in static state
4. object doesn't inherit prototype properties in static state
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Question 38 : The four kinds of class members are ________
1. Instance methods, Instance fields, Static method, Dynamic method
2. Instance fields, Instance methods, Class fields, Class methods
3. Instance fields, Non-instance fields, Dynamic methods, Global methods
4. Global methods, Local methods, Dynamic methods, Static methods
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