Question
a.
Satellite transponders contain a device that echos the radiation without change from one point on earth to another
b.
Satellite transponders contain a receiver and transmitter designed to relay microwave transmissions from one point on earth to another
c.
Satellite transponders use lower frequency reception of radiation from earth stations and higher frequency for transmission to earth stations
d.
Satellite transponder contains devices that transform the message sent from one location on earth to a different code for transmission to another location
Posted under Networking
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. Which of the following statement is correct?
Similar Questions
Discover Related MCQs
Q. In a synchronous modem, the receive equalizer is known as
View solution
Q. After coding a document into a digital signal, it can be sent by telephone, telex or satellite to the receiver where the signal is decoded and an exact copy of the original document is made. What is it called?
View solution
Q. Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices?
View solution
Q. The area of coverage of a satellite radio beam is known as
View solution
Q. In geosynchronous orbit, satellite
View solution
Q. What frequency range is used for microwave communications, satellite and radar?
View solution
Q. A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. If Delta modulation is selected, then how many bits per second are actually sent?
View solution
Q. A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate?
View solution
Q. Number of bits per symbol used in Baudot code is
View solution
Q. An example of digital, rather than analog, communication is
View solution
Q. A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent?
View solution
Q. Baseband is
View solution
Q. Which of the following frequency ranges is used for AM radio transmission?
View solution
Q. Synchronous protocols
View solution
Q. Which of the following medium is used for broadband local networks?
View solution
Q. Phase shift keying (psk) method is used to modulate digital signals at 9600 bps using 16 levels. Find the line signaling speed (i.e., modulation rate)
View solution
Q. One important characteristic of the hub architecture of ARC-net is
View solution
Q. How much power (roughly) a light-emitting diode can couple into an optical fiber?
View solution
Q. A 2000-character text file has to be transmitted by using a 1,200 baud modem. Can you tell how long will it take?
View solution
Q. The channel in the data communication model can be
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Networking? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
