45 NOT Answered Yet Test Questions:
(hold on, will be updated soon)1. What is the function of the YAHOO.widget.Record class?Answers:
• It provides functionality for the inline editing DataTable cell data with a TEXTAREA element.
• It defines and manages the attributes of DataTable Columns.
• It defines a DataTable record.
• It defines and manages a set of Records.
2. State whether the following statement is True or False.
Custom rulesets can be created in YSlow.Answers:
• True
• False
3. Which type of authorization is used for accessing data using the YQL Web Service?Answers:
• OpenID
• OAuth
• BBAuth
4. Which of the following YSlow tools is used to find style convention and structural problems in the JavaScript of a web page?Answers:
• JSLINT
• ALL JS
• ALL CSS
• ALL JS BEAUTIFIED
5. Which of the following Yahoo! YUI Button Control types is used to execute a user-specified command?Answers:
• push
• submit
• checkbox
• split
6. Which of the following statements are correct regarding Execution Rate Limits in YQL?Answers:
• Total Units of Execution are limited to 60 million.
• Total Time for Execution is limited to 50 seconds.
• Total Stack Depth is limited to 100 levels.
• Total Number of Concurrent YQL Queries is limited to 5 concurrent queries.
7. Which of the following Yahoo! headers provides information like the memory and supported markup of the client browser?Answers:
• X-Client-Info
• X-Client-Accept
• X-Client-Misc
8. Which of the following is the top container element in a standard Yahoo! Blueprint page?Answers:
• page
• page-header
• content
• module
9. How many sources can be merged together using the Union Module in Yahoo! Pipes?Answers:
• 5
• 6
• 7
• 4
10. Which of the following HTTP headers are used to control caching in Yahoo! Blueprint pages?Answers:
• Cache-Control
• Content-Length
• ETag
• If-None-Match
11. Which of the following Data Input Controls is used to create checkboxes in Yahoo! Blueprint?Answers:
• input
• select
• secret
• trigger
12. Which of the following objects contains the URL on which YQL would normally perform a GET request?Answers:
• y
• request
• response
13. Which of the following sub-elements of an Open Data Table describes the information needed for YQL to call an API?Answers:
• KEY
• TABLES
• META
• SELECT
14. What is the timezone format for the datetime data type in Yahoo! Pipes?Answers:
• UTC
• PST
• EST
• BST
15. Which of the following modules is used to get the author's name of each item in an input feed of a Yahoo! Pipe?Answers:
• Sort
• Sub-element
• Unique
• Filter
16. Which of the following is a container element in Yahoo! Blueprint?Answers:
• span
• module
• trigger
• select
17. Which of the following are optional tags of the config.xml file in a Yahoo! Blueprint application?Answers:
• title
• version
• description
• license
18. Which of the following YSlow views gives the information such as the page type, size, headers associated with the given page?Answers:
• Grade
• Components
• Statistics
19. The Split module in Yahoo! Pipes can split a feed into:Answers:
• two identical copies.
• three identical copies.
• four identical copies.
• five identical copies.
20. When performing a YQL Query, which of the following parameters is mandatory to be passed to the http://query.yahooapis.com/v1/yql?[query params] YQL web service URL?Answers:
• q
• format
• callback
• diagnostics
21. Which of the following operators are included in YQL filtering?Answers:
• <=
• >=
• ||
• ==
22. Which of the following YSlow tools is used to collect all external and inline JavaScript from the page and is used to remove comments and white space from the scripts?Answers:
• JSLINT
• ALL JS
• ALL JS BEAUTIFIED
• ALL JS MINIFIED
23. Which of the following techniques can be used for image optimization?Answers:
• Arranging images in the CSS sprite vertically
• Avoiding the scaling of images in HTML
• Making favicon.ico small and cacheable
24. Consider the following XML document:
<doc>
<a>val1</a>
<b><c><d>val2</d></c></b>
</doc>
Which of the following options will return the values: val1 and val2?Answers:
• doc.a = val1 doc.b.c.d = val2
• doc.a = val1 doc.d = val2
• doc.a = val1 doc.c.d = val2
• doc.a = val1 doc.b = val2
25. Which of the following Yahoo! Pipes modules is used to join multiple strings together?Answers:
• String Regex
• String Builder
• String Replace
• String Tokenizer
26. What is the use of gallery.xsd in a Yahoo! Blueprint application?Answers:
• It is used to contain application metadata.
• It is used to control the presentation and availability of the application.
• It is used for the validation of the application XML.
27. In Yahoo! YUI, which module is YAHOO.util.Attribute class a part of?Answers:
• event
• element
• layout
• stylesheet
28. Which of the following tags of gallery.xml is used to limit the visibility of a Yahoo! Blueprint application?Answers:
• title
• description
• languages
• restrictions
29. State whether the following statement is True or False.
XPath expressions can be used in YQL queries.Answers:
• True
• False
30. Which of the following output formats are available in Yahoo! Pipes?Answers:
• RSS 2.0
• RSS 1.0 (RDF)
• JSON
• All of the above
31. Which of the following YSlow views gives the information regarding the HTTP requests and the total weight of the page?Answers:
• Grade View
• Components View
• Statistics View
32. Which of the following files is not associated with the YUI Uploader Module?Answers:
• KeyListener.js
• FlashAdapter.js
• swfobject.js
• Uploader.js
33. Which of the following are the events in Yahoo! Blueprint?Answers:
• load-page
• goto
• activate
• page-ready
34. What is the purpose of the show() method in the LogReader class of the Yahoo! YUI Logger module?Answers:
• It shows the UI of the LogReader.
• It shows the log messages associated with the given category.
• It shows the log messages associated with the given source.
35. With which of the following Firefox web development add-on tools is YSlow integrated?Answers:
• Flagfox
• Firebug
• Web Developer
• Measureit
36. Which of the following YSlow tools is used for the optimization of the image components of a page?Answers:
• ALL JS
• ALL CSS
• JSLINT
• ALL SMUSH.IT
37. Which of the following user inputs is not defined in a Yahoo! Pipe?Answers:
• Location Input
• Date Input
• Image Input
• URL Input
38. Which HTTP response code is returned by YQL when there is a syntax error or a query execution error?Answers:
• 200
• 400
• 401
• 500
39. Which of the following two statements regarding Yahoo! Pipes is/are correct?
Statement X: Feed Auto-Discovery Module detects all feed URLs.
Statement Y: Fetch Site Feed Module returns the content of the first feed URL.Answers:
• Statement X is correct and Statement Y is incorrect.
• Statement X is incorrect and Statement Y is correct.
• Both the statements are correct.
• Both the statements are incorrect.
40. Which of the following classes is used to add and remove event listeners and also perform event cleansing?Answers:
• YAHOO.util.Event
• YAHOO.util.KeyListener
• YAHOO.util.Subscriber
• YAHOO.util.CustomEvent
41. Which of the following verbs are supported by YQL?Answers:
• SELECT
• UPDATE
• DESC
• ALTER
42. Yahoo! has defined 34 rules for web page performance. Which of the following YSlow rulesets contains 13 rules for web page performance?Answers:
• YSlow(V2)
• Classic(V1)
• Small Site or Blog
43. Which of the following Yahoo! YUI dragdrop classes is used to define the interface and base operation of items that can be dragged?Answers:
• DDTarget
• DragDropMgr
• DragDrop
• DD
44. Which of the following parameters are used in YAHOO.widget.DualSlider class?Answers:
• range
• initVals
• sGroup
• sType
45. Which of the following statements regarding Yahoo! Blueprint is/are correct?
Statement X: The gallery.xml file contains the application metadata of a Yahoo! Blueprint application.
Statement Y: The config.xml file controls the presentation and availability of the Yahoo! Blueprint application in the search results.Answers:
• Statement X is correct
• Statement Y is correct
• Both the statements are correct
• Both the statements are incorrect
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