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