O level / IGCSE Data Transmission
OLevel
Last updated 7/3/2025
1.5 hours to complete.
5 Modules in course.
5(1)

Instructor:
Muhammad Yousuf

Course Description
Course Content
OL Data Packet | Packet Switching | Types of Transmission
ARQ, Echo Check & Checksum
Check Digit (Calculation & Verification)
Parity Check, Parity Byte & Block Parity
Encryption
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