Reactance Modulator MCQ’s

This set of Analog Communication Multiple Choice Questions & Answers (MCQs) focuses on “Reactance Modulator”.

1. EIRP stands for _________
a) Effective Isotropic Radiated Power
b) Effective Isotropic Reflected Power
c) Effective Isotropic Refracted Power
d) Effective Isotropic Regulated Power

2. Characteristic impedance of a cable depends only on the resistance per foot of the wire used.
a) True
b) False

3. Which is the dominant mode for a rectangular waveguide?
a) TE 01
b) TM 01
c) TE 10
d) TM 10

4. When calculating the maximum number of users, limiting factor in FDM is ___________
a) bandwidth of each signal
b) type of each signal
c) amplitude of each signal
d) length of the channel

5. QPSK symbol contains ________
a) a byte
b) 4 bits
c) a dibit
d) 8 bits

6. Who invented the Ethernet?
a) IBM
b) Xerox
c) Intel
d) Cisco

7. CDMA stands for Carrier Division Multiple Access.
a) True
b) False

8. What is the full form of ATM?
a) Asynchronous Transfer Mode
b) Asynchronous Transmission Mode
c) Automatic Transmission Mode
d) Automatic Transfer Mode

9. MAN stands for ________
a) Metropolitan Access Network
b) Metropolitan Area Network
c) Multiple Area Network
d) Multiple Access Network

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