KERALA UNIVERSITY Class 6 data communication Question Paper 2021
Practice authentic previous year questions for better exam preparation.
Sample Questions
- Why do you need encoding of data before sending over a medium?
- List the three basic steps involved in circuit switching.
- (a) Discuss the key elements of the communications model.
- (a) Describe propagation of light through optical fiber.
- (b) Explain any two wireless transmission media.
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