Data Transmission Network - Multiple choice questions and answers

(41) The parameter Bit Error Rate (BER) plays more important role as compared to delay while transmitting

[A] Data

[B] Audio

[C] Video

[D] Compressed Video

Answer: Option [A]

(42) Seamless networking refers to

[A] A complete end-to-end digital network.

[B] Use of single platform for end-to-end communication where geographical distance between communicating entities is hidden to the end user.

[C] Use of single platform for end-to-end communication where geological distance between communication entities is visible to the end user.

[D] Use of a single platform to transmit data, audio and video.

Answer: Option [D]

(43) In which of the following shape light pulses should be transmitted in order to cancel out nearly all the dispersion effects

[A] Cosine

[B] Triangular

[C] Hyperbolic Cosine

[D] Reciprocal of Hyperbolic Cosine

Answer: Option [A]

(44) If satellite is in geosynchronous orbit, it complete one orbit in

[A] One day (24 hours)

[B] One hour

[C] One month

[D] One year

Answer: Option [D]

(45) Suppose you want to send an e-mail note to someone on the Internet. Which of these do you NOT need ?

[A] browser

[B] internet service provider

[C] at sign

[D] address

Answer: Option [C]

Data Transmission Network - Multiple Choice Questions and Answers | Page-9