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Basic OpenSocial MCQ

1.
Which of the following type conventions are used in OpenSocial Gadgets API?

Array

var

string

Map.

int

Answer

Correct Answer: Array
string
Map.

Note: This question has more than 1 correct answers

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2.

Some of the classes and methods in the 'gadget.*' namespace are feature-specific. In which of the following tags must the'' element be included in order to use them?

Content>

Module>

![CDATA[]]>

ModulePrefs>

Answer

Correct Answer: ModulePrefs>

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3.
Which of the following are authorizations of API supported Gadgets in OpenSocial API (v0.7)?

gadgets.io.AuthorizationType.AUTHENTICATED

gadgets.io.AuthorizationType.SIGNED

gadgets.io.AuthorizationType.WEB

gadgets.io.AuthorizationType.FORM

gadgets.io.AuthorizationType.NONE

Answer

Correct Answer: gadgets.io.AuthorizationType.AUTHENTICATED
gadgets.io.AuthorizationType.SIGNED
gadgets.io.AuthorizationType.NONE

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4.
You have an OpenSocial API. You want to show the same OpenSocial API content in both 'profile' view and 'canvas' view. Which of the following is the correct code?

Content type="html" view="(profile , canvas)">

Content type="html" view="all">

Content type="html" view="profile,canvas">

Any of the above can be used.

Answer

Correct Answer: Content type="html" view="profile,canvas">

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5.
You want to build an OpenSocial API, and you want to configure the API to be run on version 0.7? Which of the following statements is the correct configuration?

EnumValue feature="OpenSocial-0.7" />

Require feature="OpenSocial-0.7" />

EnumValue version="OpenSocial-0.7" />

Require version="OpenSocial-0.7" />

Answer

Correct Answer: Require feature="OpenSocial-0.7" />

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6.
Which of the following elements are present under tag?

Require>

script>

Body>

Optional>

Locale>

Answer

Correct Answer: Require>
Optional>
Locale>

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7.
What is the purpose of the "gadgets.util.escapeString" function?

It is used to HTML decode the string.

It is used to escape special characters in a string

It is used to escape invalid string codes

It is used to HTML encode the string

Answer

Correct Answer: It is used to HTML encode the string

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8.
Suppose there is an OpenSocial APT named 'Messages' which is integrated with the Google App Engine. Through which of the following API namespaces will OpenSocial app make calls and get data from API hosted on Google App Engine?

gadgets.io.MethodType(get)

gadgets.io.makeRequest

OpenSocial.DataRequest

OpenSocial.newDataRequest()

Answer

Correct Answer: gadgets.io.makeRequest

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9.
Which of the following user general profile fields cannot be accessed in orkut applications for OpenSocial (v0.7)?

Birthday

Zipcode

Birthyear

Relationship status

Latitude/Longitude

Answer

Correct Answer: Birthday
Zipcode
Birthyear

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10.
IN OpenSocial, errors are returned through 'OpenSocial.ResponseItem.Error' namespace. Which of the following is not an error code?

NOT_FOUND

NOT_IMPLEMENTED

INTERNAL_ERROR

UNAUTHORIZED

Answer

Correct Answer: NOT_FOUND

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11.
Persistence API provides a storage mechanism to save and load data. In which form is the data stored?

It is stored in the form of data objects

It is stored in the form of XML

It is stored in the form of encrypted codes

It is stored in the form of key/value pairs

Answer

Correct Answer: It is stored in the form of key/value pairs

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12.
Which of the following languages are used for integrating OpenSocial API with Google App Engine?

Javascript

HTML

C++

JSON

Python

Answer

Correct Answer: Javascript
HTML
Python

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13.
What do you mean by "Activity" in OpenSocial API (v0.7)?

Action performed by a user

Addition of a new user

Deletion of an existing user

Moderation of users

None of the above

Answer

Correct Answer: Action performed by a user

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14.
Which of the following request is sent to the apiserver when an OpenSocial API wants to call the Google App Engine server for data,?

fetch_data

get_data

call

Answer

Correct Answer: get_data
get_data

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15.
You have made a function named 'getfriends()', which will get the list of friends once the OpenSocial API is loaded. Which of the following event handler will call this function after the API has been loaded?

gadgets.util.registerOnLoadHandler(getfriends);

gadgets.io.makeRequest.getfriends();

gadgets.util.registerOnLoadHandler.getfriends();

gadgets.io.makeRequest(getfriends);

Answer

Correct Answer: gadgets.util.registerOnLoadHandler(getfriends);

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16.
In the process of integrating OpenSocial API with Google App Engine, you do not need to maintain any servers.

True

False

Answer

Correct Answer: True

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17.
In OpenSocial API, the "gadgets.Prefs" namespace enables the end user to _____.

set preferences of the OpenSocial API

set OpenSocial API module dimensions

handle messages in API

set Permissions of the API

Answer

Correct Answer: set preferences of the OpenSocial API
set OpenSocial API module dimensions
handle messages in API

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18.
Which of the following 'DataRequest' methods will be used in order to read, write and clear data from Persistence API?

newFetchPersonRequest(idSpec, opt_params)

newFetchPersonAppDataRequest(idSpec, keys)

newFetchPeopleRequest(idSpec, opt_params)

newUpdatePersonAppDataRequest(id, key, value)

Answer

Correct Answer: newFetchPersonAppDataRequest(idSpec, keys)
newUpdatePersonAppDataRequest(id, key, value)

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19.
You have a collection of multiple objects and you want to retrieve the size of that collection. Which of the following methods will you use in order to calculate the collection size?

getTotalSize()

size()

getCollectionSize()

getsize()

Answer

Correct Answer: size()

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20.
Which of the following Content Type Requests are handled by the gadgets.io.makeRequest(url, callback, opt_params) method?

Text Requests

DOM Requests

HTTP Requests

JSON Requests

FEED Requests

Answer

Correct Answer: Text Requests
DOM Requests
JSON Requests
FEED Requests

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21.
What is the function of the "gadgets.pubsub" namespace in OpenSocial API (v0.7)?

It is used to create feed channels.

It is used to publish messages to feed channels

It is used to subscribe gadgets to a messaging channel

It is used to unsubscribe gadgets from a messaging channel

Answer

Correct Answer: It is used to publish messages to feed channels
It is used to subscribe gadgets to a messaging channel
It is used to unsubscribe gadgets from a messaging channel

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22.
In OpenSocial API, "OpenSocial.IdSpec.Field" namespace is used _____.

to get the groupid of the user

to get the titleid of the message in message template

to get the userid of the user

to get the network distance between two users

Answer

Correct Answer: to get the groupid of the user
to get the userid of the user
to get the network distance between two users

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23.
Which statements are incorrect with regard to the implementation of OpenSocial (v0.7)?

To implement OpenSocial, you require your own web hosting

OpenSocial applications can't be made private

To configure OpenSocial, database is required

OpenSocial can be implemented only by using Javascript and XML

OpenSocial is a product which requires licensing

Answer

Correct Answer: To implement OpenSocial, you require your own web hosting
To configure OpenSocial, database is required
OpenSocial is a product which requires licensing

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24.
Which of the following are the supported keys for the Person.getField() method.?

ABOUT_ME

NICKNAME

LIKES

TURN_OFFS

Answer

Correct Answer: ABOUT_ME
NICKNAME
TURN_OFFS

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25.
What does section specify in OpenSocial (v0.7)?

Characteristics of the gadget

Controls that allow the users to specify settings for the gadget

Programming logic of the gadget

Language used in the gadget

Answer

Correct Answer: Characteristics of the gadget

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26.
If you want to handle the error of maximum usage of "Quotas" in OpenSocial (v0.7), which object field of the class "OpenSocial.ResponseItem.Error" will be used to handle the error?

BAD_REQUEST

FORBIDDEN

NOT_IMPLEMENTED

UNAUTHORIZED

Answer

Correct Answer: FORBIDDEN
FORBIDDEN

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27.
What will happen if "&bpc=1" is appended to an orkut application canvas page url as querystring?

It will retain the cache of the page

It will load a fresh copy of the page

It will create cookies for the specific page

It will create language specific views for the page

Answer

Correct Answer: It will load a fresh copy of the page

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28.
Arrange in proper sequence how an application gets live in Orkut using OpenSocial (v0.7).(Starting with the 1st) 1. Submitting the application to orkut 2. Registration at sandbox 3. Adding the application in sandbox 4. Creating an account in orkut

4,1,2,3

4,2,3,1

2,4,3,1

Answer

Correct Answer: 4,2,3,1

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29.
With the help of the 'gadgets.io.makeRequest()' function in OpenSocial API, you can _____.

get a user's profile data

get a user's friend lList

delete "Persistence Data"

add a user to the friend list.

fetch content from other web servers and web pages

Answer

Correct Answer: get a user's friend lList
add a user to the friend list.

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30.
What kind of data can be saved and retrieved in OpenSocial API (v0.7)?

per-user

global application

per-application

per-application instance

Answer

Correct Answer: per-user
per-application

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31.
Which of the following are the valid ContentTypes under 'gadgets.io.ContentType' namespace?

DOM

FEED

SCRIPT

JSON

Answer

Correct Answer: DOM
FEED
JSON

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32.
In RESTful Data API, the server interactions are handled by ___ protocol and the Authentication is handled by _.

HTTPS, OAuth

AtomPub, BBAuth

HTTPS, BBAuth

AtomPub, OAuth

Answer

Correct Answer: AtomPub, OAuth

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33.
What is the functionality of the "getdomain" method in the Environment class in OpenSocial API (v0.7)?

It displays the url of application

It gives the current site on which the application is running

It gives information about the gadget url and the language used

All of the above

Answer

Correct Answer: It gives the current site on which the application is running

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34.
Suppose you have an OpenSocial API with the name "message.xml". You have integrated the API with the Google App Engine. The Google App Engine has the configuration file named "app.yaml". Now you want to handle the request generated by the OpenSocial API to the Google APP Engine? Which file will you configure in order to handle the request?

message.xml

app.yaml

Both these files will be configured

There is no need for configuration

Answer

Correct Answer: app.yaml

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35.
Which of the following methods are defined under "OpenSocial.Permission" namespace?

OpenSocial.hasPermission()

OpenSocial.Permission.VIEWER

OpenSocial.requestPermission()

OpenSocial.getPermission()

Answer

Correct Answer: OpenSocial.hasPermission()
OpenSocial.requestPermission()

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36.
Which of the following are the constant identifiers in OpenSocial API?

OWNER

VIEWER

USERS

VIEWER_FRIENDS

Answer

Correct Answer: OWNER
VIEWER
VIEWER_FRIENDS

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37.
What is the fuctionallity of the "gadgets.MiniMessage" class in OpenSocial (v0.7)?

To create messages that will appear to the user within the gadget

To create messages which are being displayed on the main menu

To create messages which are used to send emails to friends

To create messages to access data from other web servers

Answer

Correct Answer: To create messages that will appear to the user within the gadget

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38.
In Persistence API, the data store only accepts strings for storage, which means that you must convert complex data structures to strings before saving them. Which of the following functions is used to convert JavaScript objects and arrays to a string value?

gadgets.json.stringify

gadgets.io.stringify

gadgets.io.encodeValues

gadgets.io.text

Answer

Correct Answer: gadgets.json.stringify

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39.
Which of the following are compulsory for creating an OpenSocial (v0.7) application for Orkut?l API (v0.7)?

Orkut ID

Sandbox access

Goggle page hosting

Text editor

Database access

Answer

Correct Answer: Orkut ID
Sandbox access
Text editor

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40.
Which of the following Roles are defined in OpenSocial API (v0.7)?

Viewer

Owner

Moderator

Friend

Admin

Answer

Correct Answer: Viewer
Owner
Friend

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41.
When you add an application to orkut sandbox by using OpenSocial (v0.7), which of the following types of users can add the application?

Orkut users with sandbox access

The application creator and his friends

Any orkut user

None of the above

Answer

Correct Answer: None of the above

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42.
What will the following code fetch for variable "xyz" in OpenSocial for Orkut? Var xyz=gadgets.util.getUrlParameters()["gadgetId"];

Current User ID

Owner User ID

Application ID

View ID

Answer

Correct Answer: Application ID

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43.
Which of the following objects are defined in the 'add' method, under 'OpenSocial.DataRequest' namespace?

newFetchPersonActivitiesRequest(idSpec, opt_params)

newFetchPeopleRequest(idSpec, opt_params)

newFetchPersonAppDataRequest(idSpec, keys)

newUpdatePersonAppDataRequest(id, key, value)

Answer

Correct Answer: newFetchPeopleRequest(idSpec, opt_params)
newFetchPersonAppDataRequest(idSpec, keys)
newUpdatePersonAppDataRequest(id, key, value)

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44.
You have created an OpenSocial API "test.xml" and integrated it into Google App Engine. You don't want just anybody to be able to access your application data through the "test.xml" API. What should you do in order to restrict access to the users?

Add permissions on the API xml file

Add Digital signatures to the API xml file

Add username and password to the API xml file

You cannot do it as it is a Javascript and HTML supported API

Answer

Correct Answer: Add Digital signatures to the API xml file

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45.
You have done a lot of testing in your OpenSocial API and now you want to delete all the "Persistence Data". The following method is used to clear the data: var req = OpenSocial.newDataRequest(); req.add( req.newUpdatePersonAppDataRequest (OpenSocial.DataRequest.PersonId.VIEWER, --, --), "set_data"); req.send(set_callback); The above command has some arguments missing at --. Which of the following set of arguments will complete the above command?

all, null

*, null

*, clear

all, clear

Answer

Correct Answer: *, null

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46.
You can not send mails to friends by using OpenSocial (v0.7) for Orkut application?

True

False

Answer

Correct Answer: False

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47.
Consider the following code for OpenSocial application (v0.7) for Orkut? http://sandbox.orkut.com/Application.aspx?appId=xxxxxxxxxxxx&appParams=%7B%20%22hello%22%20%3A%20%22hi%22%20%7D If the above mentioned url is passed and processed by the following code, what will be the value of "getOutput"? var querydata = gadgets.views.getParams(); var getOutput = querydata["hello"];

hello

hello and hi

hi and hello

It will produce an empty string

Answer

Correct Answer: hi

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48.
Which of the following are the supported keys for the Url.getField() method.?

ADDRESS

LINK_TEXT

TYPE

Referrer

Answer

Correct Answer: ADDRESS
LINK_TEXT
TYPE

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49.
Suppose you have chosen to install an OpenSocial API named "Games" in your orkut profile. Which of the following identities is taken by you by installing the application?

VIEWER

OWNER

AUTHOR

USER

Answer

Correct Answer: OWNER

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50.
Which of the following namespaces are included in OpenSocial JavaScript API (v0.7)?

OpenSocial-0.7.*

MyOpenSpace.*

OpenSocial.*

gadgets.*

Answer

Correct Answer: OpenSocial-0.7.*
MyOpenSpace.*
OpenSocial.*

Note: This question has more than 1 correct answers

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51.
What is the function of the "makerequest()" method in OpenSocial API (v0.7)?

It is used to add new content by the user

It is used to fetch content from other remote web servers and web pages

It is used to make a request for adding the specific application

It is used to make a request for accessing some particular application

Answer

Correct Answer: It is used to fetch content from other remote web servers and web pages

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52.
Which of the following are the valid RequestParameters under 'gadgets.io. Parameters' namespace?

POST_DATA

GET_DATA

CONTENT_TYPE

SET_DATA

Answer

Correct Answer: POST_DATA
CONTENT_TYPE

Note: This question has more than 1 correct answers

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53.
If the content is a feed and you want to fetch the number of entries in OpenSocial (v0.7), which object field of class "gadgets.io.RequestParameters" will be used?

AUTHORIZATION

CONTENT_TYPE

GET_SUMMARIES

HEADERS

METHOD

NUM_ENTRIES

POST_DATA

Answer

Correct Answer: NUM_ENTRIES

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54.
You can embed flash objects with OpenSocial (v0.7).

True

False

Answer

Correct Answer: True

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55.
Which of the following are the components of the OpenSocial API (v0.7)?

JavaScript API

Gadgets

Google App Code

RESTful API

Answer

Correct Answer: JavaScript API
Gadgets
RESTful API

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Basic OpenSocial MCQ

1. Which of the following type conventions are used in OpenSocial Gadgets API?

2. Some of the classes and methods in the 'gadget.*' namespace are feature-specific. In which of the following tags must the'' element be included in order to use them?

3. Which of the following are authorizations of API supported Gadgets in OpenSocial API (v0.7)?

4. You have an OpenSocial API. You want to show the same OpenSocial API content in both 'profile' view and 'canvas' view. Which of the following is the correct code?

5. You want to build an OpenSocial API, and you want to configure the API to be run on version 0.7? Which of the following statements is the correct configuration?

6. Which of the following elements are present under tag?

7. What is the purpose of the "gadgets.util.escapeString" function?

8. Suppose there is an OpenSocial APT named 'Messages' which is integrated with the Google App Engine. Through which of the following API namespaces will OpenSocial app make calls and get data from API hosted on Google App Engine?

9. Which of the following user general profile fields cannot be accessed in orkut applications for OpenSocial (v0.7)?

10. IN OpenSocial, errors are returned through 'OpenSocial.ResponseItem.Error' namespace. Which of the following is not an error code?

11. Persistence API provides a storage mechanism to save and load data. In which form is the data stored?

12. Which of the following languages are used for integrating OpenSocial API with Google App Engine?

13. What do you mean by "Activity" in OpenSocial API (v0.7)?

14. Which of the following request is sent to the apiserver when an OpenSocial API wants to call the Google App Engine server for data,?

15. You have made a function named 'getfriends()', which will get the list of friends once the OpenSocial API is loaded. Which of the following event handler will call this function after the API has been loaded?

16. In the process of integrating OpenSocial API with Google App Engine, you do not need to maintain any servers.

17. In OpenSocial API, the "gadgets.Prefs" namespace enables the end user to _____.

18. Which of the following 'DataRequest' methods will be used in order to read, write and clear data from Persistence API?

19. You have a collection of multiple objects and you want to retrieve the size of that collection. Which of the following methods will you use in order to calculate the collection size?

20. Which of the following Content Type Requests are handled by the gadgets.io.makeRequest(url, callback, opt_params) method?

21. What is the function of the "gadgets.pubsub" namespace in OpenSocial API (v0.7)?

22. In OpenSocial API, "OpenSocial.IdSpec.Field" namespace is used _____.

23. Which statements are incorrect with regard to the implementation of OpenSocial (v0.7)?

24. Which of the following are the supported keys for the Person.getField() method.?

25. What does section specify in OpenSocial (v0.7)?

26. If you want to handle the error of maximum usage of "Quotas" in OpenSocial (v0.7), which object field of the class "OpenSocial.ResponseItem.Error" will be used to handle the error?

27. What will happen if "&bpc=1" is appended to an orkut application canvas page url as querystring?

28. Arrange in proper sequence how an application gets live in Orkut using OpenSocial (v0.7).(Starting with the 1st) 1. Submitting the application to orkut 2. Registration at sandbox 3. Adding the application in sandbox 4. Creating an account in orkut

29. With the help of the 'gadgets.io.makeRequest()' function in OpenSocial API, you can _____.

30. What kind of data can be saved and retrieved in OpenSocial API (v0.7)?

31. Which of the following are the valid ContentTypes under 'gadgets.io.ContentType' namespace?

32. In RESTful Data API, the server interactions are handled by _______ protocol and the Authentication is handled by _____.

33. What is the functionality of the "getdomain" method in the Environment class in OpenSocial API (v0.7)?

35. Which of the following methods are defined under "OpenSocial.Permission" namespace?

36. Which of the following are the constant identifiers in OpenSocial API?

37. What is the fuctionallity of the "gadgets.MiniMessage" class in OpenSocial (v0.7)?

38. In Persistence API, the data store only accepts strings for storage, which means that you must convert complex data structures to strings before saving them. Which of the following functions is used to convert JavaScript objects and arrays to a string value?

39. Which of the following are compulsory for creating an OpenSocial (v0.7) application for Orkut?l API (v0.7)?

40. Which of the following Roles are defined in OpenSocial API (v0.7)?

41. When you add an application to orkut sandbox by using OpenSocial (v0.7), which of the following types of users can add the application?

42. What will the following code fetch for variable "xyz" in OpenSocial for Orkut? Var xyz=gadgets.util.getUrlParameters()["gadgetId"];

43. Which of the following objects are defined in the 'add' method, under 'OpenSocial.DataRequest' namespace?

44. You have created an OpenSocial API "test.xml" and integrated it into Google App Engine. You don't want just anybody to be able to access your application data through the "test.xml" API. What should you do in order to restrict access to the users?

46. You can not send mails to friends by using OpenSocial (v0.7) for Orkut application?

48. Which of the following are the supported keys for the Url.getField() method.?

49. Suppose you have chosen to install an OpenSocial API named "Games" in your orkut profile. Which of the following identities is taken by you by installing the application?

50. Which of the following namespaces are included in OpenSocial JavaScript API (v0.7)?

51. What is the function of the "makerequest()" method in OpenSocial API (v0.7)?

52. Which of the following are the valid RequestParameters under 'gadgets.io. Parameters' namespace?

53. If the content is a feed and you want to fetch the number of entries in OpenSocial (v0.7), which object field of class "gadgets.io.RequestParameters" will be used?

54. You can embed flash objects with OpenSocial (v0.7).

55. Which of the following are the components of the OpenSocial API (v0.7)?

1.
Which of the following type conventions are used in OpenSocial Gadgets API?

2.

Some of the classes and methods in the 'gadget.*' namespace are feature-specific. In which of the following tags must the'' element be included in order to use them?

3.
Which of the following are authorizations of API supported Gadgets in OpenSocial API (v0.7)?

4.
You have an OpenSocial API. You want to show the same OpenSocial API content in both 'profile' view and 'canvas' view. Which of the following is the correct code?

5.
You want to build an OpenSocial API, and you want to configure the API to be run on version 0.7? Which of the following statements is the correct configuration?

6.
Which of the following elements are present under tag?

7.
What is the purpose of the "gadgets.util.escapeString" function?

8.
Suppose there is an OpenSocial APT named 'Messages' which is integrated with the Google App Engine. Through which of the following API namespaces will OpenSocial app make calls and get data from API hosted on Google App Engine?

9.
Which of the following user general profile fields cannot be accessed in orkut applications for OpenSocial (v0.7)?

10.
IN OpenSocial, errors are returned through 'OpenSocial.ResponseItem.Error' namespace. Which of the following is not an error code?

11.
Persistence API provides a storage mechanism to save and load data. In which form is the data stored?

12.
Which of the following languages are used for integrating OpenSocial API with Google App Engine?

13.
What do you mean by "Activity" in OpenSocial API (v0.7)?

14.
Which of the following request is sent to the apiserver when an OpenSocial API wants to call the Google App Engine server for data,?

15.
You have made a function named 'getfriends()', which will get the list of friends once the OpenSocial API is loaded. Which of the following event handler will call this function after the API has been loaded?

16.
In the process of integrating OpenSocial API with Google App Engine, you do not need to maintain any servers.

17.
In OpenSocial API, the "gadgets.Prefs" namespace enables the end user to _____.

18.
Which of the following 'DataRequest' methods will be used in order to read, write and clear data from Persistence API?

19.
You have a collection of multiple objects and you want to retrieve the size of that collection. Which of the following methods will you use in order to calculate the collection size?

20.
Which of the following Content Type Requests are handled by the gadgets.io.makeRequest(url, callback, opt_params) method?

21.
What is the function of the "gadgets.pubsub" namespace in OpenSocial API (v0.7)?

22.
In OpenSocial API, "OpenSocial.IdSpec.Field" namespace is used _____.

23.
Which statements are incorrect with regard to the implementation of OpenSocial (v0.7)?

24.
Which of the following are the supported keys for the Person.getField() method.?

25.
What does section specify in OpenSocial (v0.7)?

26.
If you want to handle the error of maximum usage of "Quotas" in OpenSocial (v0.7), which object field of the class "OpenSocial.ResponseItem.Error" will be used to handle the error?

27.
What will happen if "&bpc=1" is appended to an orkut application canvas page url as querystring?

28.
Arrange in proper sequence how an application gets live in Orkut using OpenSocial (v0.7).(Starting with the 1st) 1. Submitting the application to orkut 2. Registration at sandbox 3. Adding the application in sandbox 4. Creating an account in orkut

29.
With the help of the 'gadgets.io.makeRequest()' function in OpenSocial API, you can _____.

30.
What kind of data can be saved and retrieved in OpenSocial API (v0.7)?

31.
Which of the following are the valid ContentTypes under 'gadgets.io.ContentType' namespace?

32.
In RESTful Data API, the server interactions are handled by ___ protocol and the Authentication is handled by _.

33.
What is the functionality of the "getdomain" method in the Environment class in OpenSocial API (v0.7)?

35.
Which of the following methods are defined under "OpenSocial.Permission" namespace?

36.
Which of the following are the constant identifiers in OpenSocial API?

37.
What is the fuctionallity of the "gadgets.MiniMessage" class in OpenSocial (v0.7)?

38.
In Persistence API, the data store only accepts strings for storage, which means that you must convert complex data structures to strings before saving them. Which of the following functions is used to convert JavaScript objects and arrays to a string value?

39.
Which of the following are compulsory for creating an OpenSocial (v0.7) application for Orkut?l API (v0.7)?

40.
Which of the following Roles are defined in OpenSocial API (v0.7)?

41.
When you add an application to orkut sandbox by using OpenSocial (v0.7), which of the following types of users can add the application?

42.
What will the following code fetch for variable "xyz" in OpenSocial for Orkut? Var xyz=gadgets.util.getUrlParameters()["gadgetId"];

43.
Which of the following objects are defined in the 'add' method, under 'OpenSocial.DataRequest' namespace?

44.
You have created an OpenSocial API "test.xml" and integrated it into Google App Engine. You don't want just anybody to be able to access your application data through the "test.xml" API. What should you do in order to restrict access to the users?

46.
You can not send mails to friends by using OpenSocial (v0.7) for Orkut application?

48.
Which of the following are the supported keys for the Url.getField() method.?

49.
Suppose you have chosen to install an OpenSocial API named "Games" in your orkut profile. Which of the following identities is taken by you by installing the application?

50.
Which of the following namespaces are included in OpenSocial JavaScript API (v0.7)?

51.
What is the function of the "makerequest()" method in OpenSocial API (v0.7)?

52.
Which of the following are the valid RequestParameters under 'gadgets.io. Parameters' namespace?

53.
If the content is a feed and you want to fetch the number of entries in OpenSocial (v0.7), which object field of class "gadgets.io.RequestParameters" will be used?

54.
You can embed flash objects with OpenSocial (v0.7).

55.
Which of the following are the components of the OpenSocial API (v0.7)?