Microsoft Word 2 AnsweringScheme

Answering Scheme - SAMPLE QUESTION PAPER 2 MULTIMEDIA & WEB TECHNOLOGIES Class XII Max. Marks : 70 Duration : 3 hrs. 1...

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Answering Scheme - SAMPLE QUESTION PAPER 2 MULTIMEDIA & WEB TECHNOLOGIES Class XII Max. Marks : 70

Duration : 3 hrs.

1. a)

A primary key is an attribute or group of attributes that uniquely identify each record in a table. (1 mark for correct definition)

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b)

The Number datatype can be used for storing various kinds of numbers such as integers, decimals etc. The Auto Number datatype is used for unique sequential (incrementing by 1) or random numbers, automatically generated when a record is added.

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(½ marks each) c)

i.

The field Acc_No can be set as the primary key for the table Book. The field Acc_No can be set as foreign key for the table Issue. (1 mark each)

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ii. A many to many relationship exists between table Book and table Issue (1 mark for correct realtionship) d)

PNG stands for Portable Network Graphics. (1 mark for correct full form)

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e)

File formats that can be used for storing movie files: AVI, MPEG, SWF, MOV, DAT (Write any two) (1 mark each)

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f)

i)

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2.

Flash movies in the authoring environment have the FLA extension. A movie exported as a Flash Player movie has the SWF extension. ii) A .FLA movie file can only be viewed using the Flash software, while the .SWF file can be viewed even without the Flash software as it contains a self-contained Flash Player included within the movie itself. (1 mark for each difference)

Questions given below are based on Macromedia Flash: a)

Framerate is the number of animation frames displayed per second. It increases or decreases the speed with which the movie is displayed on the screen. (1 mark for correct definition)

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b)

A motion guide layers lets user draw paths along which tweened symbols can be animated. A mask layer is used to create a hole through which the contents of one or more underlying layers are visible.

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(1 mark each) c)

Symbols are reusable media elements such as graphics, buttons, movie clips etc. that can be used in a movie. When the user creates a symbol, the symbol is stored in the file's library and when a symbol is placed on the Stage, an instance of that symbol is created. (1 mark each)

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d)

When a layer is hidden it means that the contents of that layer are not visible and when a layer is locked then the contents of that layer cannot be edited. (½ mark each)

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e)

The following steps have to be followed the animate the given scenario:

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• • • • • • • •

Select frame 1 from the timeline and select Insert  New Symbol  Graphic Create the red coloured figure given on the left hand side. Insert an instance of this symbol in frame 1 by dragging it from the library window. Select frame 20 from the timeline and Select Insert  Keyframe Change the size and shape of the image using scaling button Change the colour of the object by selecting Tint option from the Effect palette and selecting the new colour. Select any frame between 1 and 20 Select Create motion tween.

(½ marks for each step) Questions given below are based on HTML:

3. a)

A frame tag is used for creating an individual, independently scrollable region of a web browser. Syntax: The Frameset Tag is used to define the order in which a set of frames should be arranged in the web browser. It contains one or more Frame tags. Syntax: (½ mark for each definition)

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b)