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Data Communication
Federal
Class 9
Computer Science (
Total Videos: 148
)
Preference
All Chapters
Chapter 1: Fundamentals of Computer
Chapter 2: Fundamentals of Operating System
Chapter 3: Office Automation
Chapter 4: Data Communication
Chapter 5: Computer Networks
Chapter 6: Computer Security and Ethics
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 4: Data Communication (
22 videos
)
  (
Practice Test
)
4.1: Data Communication (
Practice Test
)
What is data communication
560 views
Data communication terminologies
892 views
Properties of Good communication System
282 views
Synchoronous and Asynchoronous Transmission
368 views
Comparison between Synchoronous and Asynchronous
229 views
4.2: Transmission Media (
Practice Test
)
STP : Ethernet : Twisted Pair Cable
797 views
Co-axial Cable
308 views
Optical Fibers
566 views
Wireless media : Radio waves and Infrared
584 views
Wireless media : Microwave Transmission
407 views
Satellite Communication
391 views
Short distance Wireless technologies
423 views
How noise affect communication quality : Cross Talk
693 views
attenuation and distortions
824 views
4.3: Communication Devices
Dial-Up Modem
3393 views
Network Interface Card
920 views
Router
294 views
Switch/Access Point
556 views
4.4: Communication Terminologies
Data Rate , Baud Rate
2686 views
How to calculate baud rate
6053 views
What is Bandwidth
4010 views
SNR : Sound to Noise Ratio
275 views
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