CBSE Class 7 Computer Science Introduction to Multimedia Worksheet Set 02

Fill in the blanks:

Question: Multimedia is a combination of two words____________ and_________
1. (Images, Sound)
2. (Audio, video)
3. (Multi, Media)
4. (Hardware, Software
Answer: Multi, Media

Question: Animation is of two types, these are _ and ________
1. (Analog, digital)
2. (Static, Hyper)
3. (Raster, Bitmap)
4. (Path, Frame)
Answer: Path, Frame

Question: Input Devices consists of _________ and ______________
1. (Monitor, Printer)
2. (RAM, Hard Disk)
3. (Keyboard, Mouse)
4. (Hardware, Software)
Answer: Keyboard, Mouse

Question: In Multimedia Text is of _ and type.
1. (Analog, digital)
2. (Raster, Bitmap)
3. (Static, Hyper)
4. (Path, Frame)
Answer: Static, Hyper

True/False:

Question: Hardware and Software are basic elements for Multimedia
Answer: True

Question: Video is of two types-Analog Video and Digital Video
Answer:  True

Question: Text is of three types
Answer:  False

Question: Animation is of two types-Path Animation and Text Animation
Answer: False

Question: Multimedia is not required in Education Field
Answer:  False

Long Answer Type Questions

Question: Write down Components of Multimedia
Answer: Components of multimedia are given below:
-Text: information in written form is called text.
- Sound: It is the voice which helps to explain an idea in a clear and concise way.
Class 7 Computer Multimedia Notes and Questions
- Animation: It produces the motion effect in the static images.
- Pictures: These are the graphics which are essential part of the multimedia.
- Video: Videos have motion in pictures with sound.

Question: What are the requirements for Multimedia?
Answer: Hardware and software are the basic requirements for the Multimedia. These are given below:
Hardware Requirements:
1. Input Devices 2. Output Devices 3. Storage Devices
Software Requirements:
Software’s are required to organize and edit the multimedia contents. For example: Adobe Director, Media Blender,
Multimedia Builder are commonly used Multimedia software’s.

Question: What is a Multimedia Presentation? What should we keep in mind before preparing Multimedia Presentation?
Answer:  Multimedia presentation is a presentation which can be used to illustrate (present) a concept in an effective way. The main components of multimedia presentation are – Text, Sound, Video, Animation and Pictures.
Guideline for preparing Multimedia Presentation:
1. There should be minimum text in a multimedia presentation
2. Sound should be of high quality.
3. It should allow user to use keyboard and mouse during presentation.
4. Its size should be small.

Question: Write down Applications of Multimedia.
Answer:  Multimedia has been used in many applications. Some of the common applications are as follows:
1. Multimedia has been used widely in the field of education.
2. Multimedia is used in the field of medical science for making models of human body.
3. Multimedia is also widely used in the field of entertainment.
4. Multimedia is also widely used to provide many types of information at the shopping malls and railway stations.
5. It can also be used for face to face conversation with people sitting at distant places.