gs gs106 Classes and Modules - JavaScript Modules - Quiz No.1
gs gs106 Javascript Quiz
This quiz belongs to book/course code gs gs106 Javascript of gs organization. We have 121 quizzes available related to the book/course Javascript. This quiz has a total of 10 multiple choice questions (MCQs) to prepare and belongs to topic Classes and Modules. NVAEducation wants its users to help them learn in an easy way. For that purpose, you are free to prepare online MCQs and quizzes.
NVAEducation also facilitates users to contribute in online competitions with other students to make a challenging situation to learn in a creative way. You can create one to one, and group competition on an topic of a book/course code. Also on NVAEducation you can get certifications by passing the online quiz test.
Question 1: The functions provide() and require() of Dojo toolkit and Google’s Closure library are used for ___________
declaring and loading modules
declaring functions
declaring modules
loading modules
Question 3: To define each of the set classes as a property of the sets object (namespace) for the module, the statement is
sets = sets.AbstractEnumerableSet.extend();
sets.SingletonSet = sets.AbstractEnumerableSet.extend(…);
sets.SingletonSet = sets.extend(…);
sets = sets.extend(…);
Question 4: What will be the efficiency quotient of the following JavaScript statements?
var Set = sets.Set; var s = new Set(1,2,3);
The programmer imports at once the frequently used values into the global namespace
There is no efficiency quotient, the programmer tries to make it inefficient
The programmer needs to import the Sets everytime he wants to use it
the programmer imports the set everytime the statement is encountered
Question 5: The scope of a function is also called as ________
Predefined function
Module function
Public function
Private function
Question 6: Modules that have more than one item in their API can ________
Assign itself to a global variable
Invoke another module of the same kind
Return a namespace object
Invoke another module of the same kind
Question 7: The provides() function and the exportsobject are used to _________
Register the module’s API and Store their API
Call the modules api
Store the module’s API
Register the modules api
Question 8: What could be achieved by running the JavaScript code snippet below?
var sets = com.davidflanagan.collections.sets;
Importing a single module
Importing a module partially
Importing a namespace
Importing the entire module
Question 9: The properties() method is a ________
Enumerable method
Non-enumerable method
Operational method
calling method
Question 10: What can be done in order to avoid the creation of global variables in JavaScript?
To use a method that defines all the variables
To use an object that has the reference to all the variables
To use an object as its namespace
To use global functions
Online Quizzes of gs106 Javascript
Graphics and Rendering in JavaScript - Scripted Media - Quiz No.1
gs gs106
Javascript Online Quizzes
