Computer Science :: Computer Networking
- Which of the following network access standard is used for connecting stations to a packet-switched network?
- Interconnected networks need communication processors such as switches, routers, hubs, and gateways. Select the best fit for answer:
- A decrease in magnitude of current, voltage, a power of a signal in transmission between points, is known as
- The term "remote job entry" relates to
- Which of the following performs modulation and demodulation?
- Data communications monitors available on the software market include
- Which of the following statement is correct?
- What is the default subnet mask for a class A network?
- When using the loopback address, if TCP/IP is installed correctly, when should you receive a response?
- Which of the following statement is correct?
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A.
A spin stabilized satellite used solar cells mounted on a cylinder body that continuously rotates so that 40 a time and it also uses gyroscopic action of a spinning satellite to maintain its orientati |
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B.
A spin stabilized satellite uses solar panels whose cells are continually oriented toward the sun |
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C.
Satellite transponders use lower frequency reception of radiation from earth stations and higher frequency for transmission to earth stations. |
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D.
satellite transponders use a single frequency for reception and transmission from one point on earth to another |
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E.
None of the above |
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A.
Satellite transponders contain a receiver and transmitter designed to relay microwave transmissions from one point on earth to another. |
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B.
Satellite transponders contain a device that echos the radiation without change from one point on earth to another. |
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C.
Satellite transponder contains devices that transform the message sent from one location on earth to a different code for transmission to another location. |
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D.
Satellite transponders use lower frequency reception of radiation from earth stations and higher frequency for transmission to earth stations |
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E.
None of the above |