Question 11 : What are the three important manipulations done in a for loop on a loop variable?
1. Updation, Incrementation, Initialization
2. Initialization,Testing, Updation
3. Testing, Updation, Testing
4. Initialization,Testing, Incrementation
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Question 12 : The primary purpose of the array map() function is that it
1. maps the elements of another array into itself
2. passes each element of the array and returns the necessary mapped elements
3. passes each element of the array on which it is invoked to the function you specify, and returns an array containing the values returned by that function
4. pass the elements of the array into another array
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Question 13 : What is the purpose of a return statement in a function?
1. Returns the value and continues executing rest of the statements, if any
2. Returns the value and stops the program
3. Returns the value and stops executing the function
4. Stops executing the function and returns the value
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Question 14 : The object has three object attributes namely
1. Class, parameters, object's extensible flag
2. Prototype, class, objects' parameters
3. Prototype, class, object's extensible flag
4. Native object, Classes and Interfaces and Object's extensible flag
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Question 15 : What is block statement in JavaScript?
1. conditional block
2. block that contains a single statement
3. both conditional block and single statement
4. block that combines multiple statements into a single compound statement
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Question 16 : When does the function name become optional in JavaScript?
1. When the function is defined as a looping statement
2. When the function is defined as expressions
3. When the function is predefined
4. when the function is called
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Question 17 : A conditional expression is also called a _______________
1. Alternative to if-else
2. Immediate if
3. If-then-else statement
4. None of the mentioned
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Question 18 : JavaScript Code can be called by using ____________
1. RMI
2. Triggering Event
3. Preprocessor
4. Function/Method
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Question 19 : The snippet that has to be used to check if 'a' is not equal to 'null' is _________
1. if(a!=null)
2. if (!a)c) if(a!null)d) if(a!==null)
3.
4.
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Question 20 : A JavaScript program developed on a Unix Machine ________
1. will throw errors and exceptions
2. must be restricted to a Unix Machine only
3. will work perfectly well on a Windows Machine
4. will be displayed as a JavaScript text on the browser
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