Mobile Computing (Lecture 2)
Authored by clydie
Computers
University
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58 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
an electrical conductor or system of conductors; converts the required information signal into electromagnetic waves
Antenna
Reception
Transmission
Beam width
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
radiates electromagnetic energy into space
Antenna
Reception
Transmission
Beam width
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
collects electromagnetic energy from space
Antenna
Reception
Transmission
Beam width
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
measure of directivity of antennae
Antenna
Reception
Transmission
Beam width
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a graphical representation of the radiation properties of an antenna as a function of space
Radiation pattern
isotropic antenna
Dipoles
Parabolic Reflective Antenna
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
coordinates.
Radiation pattern
isotropic antenna
Dipoles
Parabolic Reflective Antenna
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a point in space that radiates power in all directions equally
Radiation pattern
isotropic antenna
Dipoles
Parabolic Reflective Antenna
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