In this article we providing information regarding latest Navodaya Class 7 Computer Subject October Month Notes 2026.
Navodaya Class 7 Computer Subject October November Month Notes 2026
October – November 2026 : NVS Class 7 Computer Science Syllabus
- Basics of Multimedia (Openshot, Audacity, VLC Player):
- a)Definition and use of Multimedia
- b)Hardware and Software Required
- c)Media Player
- d)How to open and use
- e)Sound Recorder
1. What is Multimedia?
Multimedia is the combination of different types of media such as:
- Text
- Images
- Audio (Sound)
- Video
- Animation
Multimedia makes learning and communication more interesting and effective.
Examples of Multimedia:
- Educational videos
- Cartoons
- Movies
- Presentations
- Video games
Uses of Multimedia
Multimedia is used in:
- Education and e-learning
- Entertainment and movies
- Advertising
- Online classes
- Video conferencing
- Games and animations
2. Hardware and Software Required
Hardware Required
Hardware means the physical parts of a computer.
| Hardware | Use |
|---|---|
| Computer/Laptop | Runs multimedia programs |
| Speakers | Listen to sound |
| Headphones | Personal listening |
| Microphone | Record voice |
| Webcam | Record video |
| Keyboard and Mouse | Control the computer |
Software Required
Software is a program used to perform tasks.
| Software | Use |
|---|---|
| OpenShot | Video editing |
| Audacity | Audio recording and editing |
| VLC Media Player | Playing audio and video files |
3. Media Player
A Media Player is software used to play audio and video files.
Functions of a Media Player:
- Play music
- Watch videos
- Pause and stop media
- Increase or decrease volume
- Fast forward and rewind
VLC Media Player
VLC is a free multimedia player.
Features of VLC:
- Plays almost all audio and video formats.
- Easy to use.
- Supports subtitles.
- Adjusts volume and speed.
- Free and open-source software.
4. How to Open and Use Multimedia Software
A. OpenShot Video Editor
OpenShot is a free video editing software.
Steps to Open OpenShot:
- Click the Start Menu.
- Search OpenShot.
- Click OpenShot Video Editor.
Uses:
- Cut videos.
- Add music.
- Add text and titles.
- Insert images.
- Create movies and projects.
B. Audacity
Audacity is a free audio editing software.
Steps to Open Audacity:
- Click Start Menu.
- Search Audacity.
- Open the software.
Uses:
- Record voice.
- Edit sound.
- Remove noise.
- Add effects.
- Save audio files.
C. VLC Media Player
Steps to Open VLC:
- Click Start Menu.
- Search VLC Media Player.
- Open the application.
To Play a Video:
- Click Media → Open File.
- Select the video.
- Click Open.
5. Sound Recorder
A Sound Recorder is used to record voice or sound using a microphone.
Steps to Record Sound:
- Connect a microphone.
- Open Audacity or Sound Recorder.
- Click the Record button.
- Speak into the microphone.
- Click Stop when finished.
- Save the recording.
Uses of Sound Recorder:
- Recording speeches
- Recording songs
- Making announcements
- Creating podcasts
- Online learning activities
Important Terms
| Term | Meaning |
|---|---|
| Multimedia | Combination of text, sound, images, video, and animation |
| Audio | Sound or music |
| Video | Moving pictures |
| Media Player | Software used to play media files |
| Recording | Capturing sound |
| Editing | Making changes in audio or video |
Key Points to Remember
✔ Multimedia combines text, audio, video, and images.
✔ OpenShot is used for video editing.
✔ Audacity is used for recording and editing audio.
✔ VLC Media Player plays audio and video files.
✔ A microphone is needed to record sound.
✔ Sound Recorder helps record voice and save audio files.
Fill in the Blanks
- ______ is the combination of text, sound, and video. (Multimedia)
- ______ is used for video editing. (OpenShot)
- ______ is used for audio recording. (Audacity)
- VLC is a ______ player. (media)
- A ______ is used to record sound. (microphone)
Multiple Choice Questions
1. Which software is used for video editing?
a) Audacity
b) VLC
c) OpenShot
d) Paint
2. Which software records sound?
a) OpenShot
b) Audacity
c) VLC
d) Word
3. Which device is used to record voice?
a) Speaker
b) Printer
c) Microphone
d) Monitor
4. VLC is mainly used for:
a) Drawing
b) Playing media files
c) Typing
d) Calculating
5. Multimedia includes:
a) Text only
b) Sound only
c) Video only
d) Text, sound, image, and video
