57. What is extension of Macromedia Flash Movie ?
A..swt
B..swf
C..sw
D..flash

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58. What is extension of Windows Media Video File ?
A..video
B..mv
C..wmv
D..wm

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59. .css is extension of ?
A.Crawler Style Sheet
B.Catalogued Style Sheet
C.Cascading Style Sheet
D.Cascading Style Sphere

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60. .8bi is extension of ?
A.Photoshop Plug-in
B.Photoshop Edited Image
C.Photoshop Document
D.Photoshop Layer File

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61. Which of following is corrected extension of a database file ?
A..dta
B..data
C..db
D..dca

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