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Data Communication

Class 12 · Computer Science · 11 Questions

1beginner🧠 Remember3 marksShort Answer

What is data communication? What are the main components of data communication?

2beginner🧠 Remember1 markVery Short

Which communication mode allows communication in both directions simultaneously?

4intermediate💡 Understand5 marksLong Answer

What are three categories of wired media? Explain them.

5intermediate🔍 Analyze3 marksShort Answer

Compare wired and wireless media.

6beginner🧠 Remember1 markVery Short

Which transmission media carries signals in the form of light?

7intermediate💡 Understand3 marksShort Answer

List out the advantages and disadvantages of optical fiber cable.

8beginner🧠 Remember1 markVery Short

What is the range of frequency for radio waves?

9intermediate🔧 Apply2 marksNumerical

18 Gbps is equal to how many Bits per second?

10beginner🧠 Remember1 markVery Short

HTTP stands for?

12intermediate💡 Understand3 marksShort Answer

What is protocol in data communication? Explain with an example.

13intermediate🔧 Apply2 marksNumerical

A composite signal contains frequencies between 500 MHz and 1 GHz. What is the bandwidth of a signal?

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