Computer Science 9th Class
Topics for this course
27 Lessons
Computer New 9th Class Online Test Final exam(25 May 2021)
Computer New 9th Class Online Test Final exam(25 May 2021)
Computer Science Old 9th Online Test Phase2 (Definition)19 May 2021
Computer Science New 9th Online Test-2, (Time 10PM-5 May 2021)
Computer Science New 9th Online Test-1, 5 May 2021
Computer Science old 9th Online Test-1, 5 May 2021
Computer Science Class – 9th Online Test 2 April 2021
Computer Science Class – 9th Online Test 1 April 2021
Computer Science 9th Class Online Test
What is data communication
A Sender Sends Digital Data To Reciever Via Transmission Medium Wired Or Wirelessly
This video is about: What is data communication
Synchoronous and Asynchoronous Transmission
Start And Stop Bit Is Used In Asynchronous Transmission ,Clock Signal Used Synchronous Transmission
This video is about: Synchoronous and Asynchoronous Transmission.
STP : Ethernet : Twisted Pair Cable
A Pair Of Insulated Wires To Remove Electromagnetic Interference.
This video is about: STP : Ethernet : Twisted Pair Cable.
Wireless media : Radio waves and Infrared
Using Radio Waves And Infrared Data Is Transmitted Wirelessly
This video is about: Wireless media : Radio waves and Infrared.
Satellite Communication
Satellite Revolves Around The Earth And Connects Terminals On Earth With Wide Distances
This video is about: Satellite Communication.
Short distance Wireless technologies
These Are Bluetooth Technology , Radio Waves And Wifi
This video is about: Short distance Wireless technologies.
Chap 5 {Data Rate , Baud Rate}
Data Rate Is Number Of Bits In One Second.Baud Rate Change In Electrical Signal In One Second
This video is about: Data Rate , Baud Rate .
What is Bandwidth
Amount Of Data Send Over The Network In Fixed Amount Of Time Is Bandwidth
This video is about: What is Bandwidth.
SNR : Sound to Noise Ratio
If Signal To Noise Ratio Is Greater Then 1 Then More Signal Then Noise
This video is about: SNR : Sound to Noise Ratio.
What is Computer Network
Group Of Computer System Linked With Communication Medium Wired Or Wirelessly
This video is about: What is Computer Network .
Advantages and Disadvantages of Network
Advantages Are Increased Storage Capacity And Computer Network Security
This video is about: Advantages and Disadvantages of Network.
Transmission modes of Computer Network
Types Are Simplex Mode , Haldf Duplex Mode , And Full Duplex Mode
This video is about: Transmission modes of Computer Network .
Client Server Network
Any Computing Device Needs Services Is Client. Server Is Special Computer Which Serves Client
This video is about: Client Server Network .
Peer to Peer to Network
Both Connected Computers Act As Client And Server According To Requirement Of Network
This video is about: Peer to Peer to Network .
Point to Point Network
Two Networks Are Connected Together Via Third Network
This video is about: Point to Point Network .
Types of Networking w.r.t Area: LAN, WAN, MAN
Types Are Local Area Network , Wide Area Network And Metropolitan Area Network
This video is about: Types of Networking w.r.t Area: LAN, WAN, MAN.
What is Network Topology
Topology Is Physical Arrangements Of Connected Computers.
This video is about: What is Network Topology .
Dial-Up Line
Dial Up Line Is Link Between Computers Which Uses Pstn Public Switch Telephone Network
This video is about: Dial-Up Line.
ISDN
Integrated Service Digital Network , Are Communication Standard To Integatre Picture And Voice
This video is about: ISDN.
CDMA technology
A Dial Up Connection With Multiplexing Technique
This video is about: CDMA technology .
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Target Audience
- 9th Class Computer Science