Data Communication and Computer Networks - Data Communication
- Option : C
- Explanation : Data rate is 480 x 640 x 24 x 60 bps, which is 442 Mbps.
Assume 1 bps per Hz. ∆ λ = 4.42 x 105
From the relation λ = ∆ λ c
⇒ ∆ λ= λ2/c
∆ λ =4.42 x 105
λ=2.5 x 105 microns
You must be logged in to post a comment.
32. Establishing a virtual connection is virtually equivalent to
- Option : C
- Explanation :
You must be logged in to post a comment.
You must be logged in to post a comment.
- Option : B
- Explanation :
You must be logged in to post a comment.
You must be logged in to post a comment.
34. How many digits of the DNICC (Data Network Identiication Code) identify the country ?
- Option : A
- Explanation :
You must be logged in to post a comment.
You must be logged in to post a comment.
35. Which of the following digits are known as the area code of the network user address (NUA) ?
- Option : A
- Explanation :
You must be logged in to post a comment.
You must be logged in to post a comment.
You must be logged in to post a comment.