Grade VIII, Chapter 6

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Learn with Hafiza Palwasha


OXFORD (Book 8), KEYBOARD
Computer Science With Application Software (Third Edition).

Solution

Chapter No. 6
Lightworks

NEW WORDS
Students should extract new words by themselves from chapter No. 1 and write them on neat copies as vocabulary words. There is no need to memorize these words but students should be able to read and understand these words as I explained and discussed in class.

NEW TERMS AND ABBREVIATIONS
Students should learn these terms and abbreviation. It will be the part of exam.
1.    Lightworks:
       Lightworks is the professional software use for video editing.
2.    Shrink button:
       This button is used to reduce the size of videos.
3.    Importing a file:
       To open some file in the software called importing a file.
4.    Exporting a file:
       To save the file in the device created by software.
5.    Rack:
       It is the place where we put all the created projects.
6.    Slip a shot:
       This is a tool with which we can increase or decrease the duration of first clip, without disturbing the duration of middle clip.
7.    Transition:
       It means to change the appearance when it switches from one mode to another mode.

Exercise
Solution

Page No. 120
Objective Type Questions
Q No. 1: Write T for true statement and F for the false one. Correct the false statements(s)
Solution:
a.   The Edit Viewer has a blue border.     F
b.   To see the wave forms more clearly, resize the timeline by right-clicking the bottom edge and dragging it down.     T
c.   To resize the viewer, click on any edge and drag it.     T
d.   The selected portion of the clip appear in red.     F
e.   The Replace and Insert functions are used to get pictures and sound out of the edit.     F

Q No. 2: Choose the correct option.
Solution:
a.   Which one is not true about a rack?
       iv. all of these (is correct)
b.   The basic editing function are
       iv. both i. and ii. (is correct)
c.   Clicking the Edit icon on the Toolbar will open the
       iv. both i. and ii. (is correct)
d.   If you double-click a tile, it will open the
       iv. all of these (is correct)
e.   Which one is true about Remove in edit?
       iv. All of the above (is correct)

Page No. 121
Descriptive Type Questions
Q No. 1: Answer the following.
a. What are the two ways of importing files?
Answer: Lab work (will be discuss in Computer lab. Students do not have to do this question on neat copies).

b. Name all the extension of a video file which you can use in Lightworks.
Answer: Following are the extension of a video file which I can use in Lightworks:
1.   AVI
2.   MOV
3.   MXF
4.   MPG
5.   MPEG

c. How will you create a new bin, add a video and an audio clip, and make it permanent?
Answer: Lab work (will be discuss in Computer lab. Students do not have to do this question on neat copies).

d. Explain the mark and park procedure of marking a clip.
Answer: Lab work (will be discuss in Computer lab. Students do not have to do this question on neat copies).

e. How will you export the edited file to your desktop?
Answer: Lab work (will be discuss in Computer lab. Students do not have to do this question on neat copies).

f. Ahmed is having trouble organising his video and audio clips in Lightworks. Share your analysis of using rooms, racks, and bins to organise a project.
Answer: * Bins allow to keep all audio and video clips in one place.
* Racks will store and keep track of all the bins.
--- Bins and Racks are important features because for a big clip like movie has video and audio clips so user can easily save without loosing any track.
* All the rooms of one project are stored in rooms. It will organizes the project.
So,
* Racks and bins organize the individual project.
* Rooms maintain the organized data for different projects.

g. Evaluate the usefulness of 'slip a shot', and 'slide a shot' functions in making videos.
Answer: Slip a shot: This is a tool with which we can increase or decrease the duration of first clip, without disturbing the duration of middle clip.
Slide a shot: It allows the user to increase or decrease the first clip at it's end. Using this, we can increase or decrease the third clip in the beginning at the same time while leaving the middle clip intact.

h. Create a video about the hobbies of different family members and friends. To do this, first shoot small clips about each individual, making sure they are happy for you to film them. Then use Lightworks to edit and create a single video from the short clips. You can add a soundtrack to your video if you like.
Answer: Lab work (will be discuss in Computer lab. Students do not have to do this question on neat copies).

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