Data Questions

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221.

. ______ is based on a principle called trilateration

A

GPS

B

Teledesic

C

Iridium

D

none of the above

Correct Answer: A

None.

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222.

Low-Earth-orbit (LEO) satellites have _____ orbits.

A

equatorial

B

polar

C

inclined

D

none of the above

Correct Answer: B

None.

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223.

A GEO is at the ________ orbit and revolves in phase with Earth.

A

equatorial

B

polar

C

inclined

D

none of the above

Correct Answer: A

None.

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224.

GPS satellites are ________ satellites

A

GEO

B

MEO

C

LEO

D

none of the above

Correct Answer: B

None.

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225.

_______ satellites provide time and location information for vehicles and ships.

A

GPS

B

Iridium

C

Teledesic

D

none of the above

Correct Answer: A

None.

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226.

Iridium satellites are ________satellites

A

GEO

B

MEO

C

LEO

D

none of the above

Correct Answer: C

None.

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227.

________ satellites can provide direct universal voice and data communications for handheld terminals

A

GPS

B

Iridium

C

Teledesic

D

none of the above

Correct Answer: B

None.

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228.

Teledesic satellites are _________satellites

A

GEO

B

MEO

C

LEO

D

none of the above

Correct Answer: C

None.

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229.

_____ satellites will provide universal broadband Internet access.

A

GPS

B

Iridium

C

Teledesic

D

none of the above

Correct Answer: C

None.

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230.

_______ is a standard developed by ANSI for fiber-optic networks.

A

SONET

B

SDH

C

either (a) or (b)

D

neither (a) nor (b)

Correct Answer: A

None.

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