Polymer JS MCQ Questions

11. Polymer is an open-source?

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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12. It provide __________ data binding?

A. one-way
B. two-way
C. Both A and B
D. None of the above

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13. Polymer elements are a set of ?

A. visual
B. non-visual
C. designed
D. Both A and B

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14. What is true about platinum elements?

A. The platinum elements animated transitions for Polymer elements using web animations.
B. The platinum elements provide features to turn your web page into a true webapp.
C. The platinum elements used to connect a group of plugins to the Polymer application.
D. Both B and C

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15. Custom element name should start with a ?

A. Lower case
B. Upper case
C. colon
D. hash

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16. Shadow DOM allows locating the children in a scoped subtree, which is known as?

A. shadow root
B. shadow host
C. shadowRoot
D. shadow tree

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17. Path is a string in the data system

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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18. The text in binding annotation are enclosed by ().

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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19. Event type "up" is used for?

A. It specifies that the finger/button has moved down
B. It specifies the occurrence of up and down actions.
C. It specifies that the finger/button has moved up.
D. It specifies the occurrence of up and down actions.

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20. sourceEvent : It specifies the down action caused by DOM event.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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