Question 1

QAM uses ________ levels.

Accepted Answer

A) loudness 
B) frequency 
C) both A and B 
D) neither A nor B 
A) loudness 
B) frequency 
C) both A and B 
D) neither A nor B A

Question 2

Amplitude modulation uses two ________ levels.

Accepted Answer

A) loudness 
B) frequency 
C) both A and B 
A) loudness 
B) frequency 
C) both A and B A

Question 3

Phase modulation uses two ________ levels.

Accepted Answer

A) loudness 
B) frequency 
C) both A and B 
D) neither A nor B 
A) loudness 
B) frequency 
C) both A and B 
D) neither A nor B D

Question 4

BPSK modulation uses two ________.

Accepted Answer

A) amplitudes 
B) frequencies 
C) phases 
D) none of the above 
A) amplitudes 
B) frequencies 
C) phases 
D) none of the above

Question 5

QPSK modulation uses ________ phases.

Accepted Answer

A) 2 
B) 4 
C) 8 
D) 15 
A) 2 
B) 4 
C) 8 
D) 15

Question 6

QAM uses ________.

Accepted Answer

A) amplitude modulation 
B) phase modulation 
C) both A and B 
D) neither A nor B 
A) amplitude modulation 
B) phase modulation 
C) both A and B 
D) neither A nor B

Question 7

In QAM,if you have eight possible amplitudes,how many bits can you send per clock cycle?

Accepted Answer

A) 3 
B) 6 
C) 8 
D) 16 
A) 3 
B) 6 
C) 8 
D) 16

Question 8

In QAM,if you have four possible amplitudes,you have ________ possible states.

Accepted Answer

A) 4 
B) 8 
C) 16 
D) none of the above 
A) 4 
B) 8 
C) 16 
D) none of the above

Question 9

In QAM,if you have eight possible amplitudes,you have ________ possible states.

Accepted Answer

A) 4 
B) 8 
C) 16 
D) none of the above 
A) 4 
B) 8 
C) 16 
D) none of the above

Question 10

Frequency modulation uses two loudness levels.

Accepted Answer

A) True 
 B)False

Question 11

BPSK uses ________ phase levels.

Accepted Answer

A) 2 
B) 4 
C) 8 
D) 15 
A) 2 
B) 4 
C) 8 
D) 15

Question 12

QPSK sends ________ bit(s)per clock cycle.

Accepted Answer

A) 1 
B) 2 
C) 4 
D) 16 
A) 1 
B) 2 
C) 4 
D) 16

QAM uses ________ levels.

Amplitude modulation uses two ________ levels.

Phase modulation uses two ________ levels.

BPSK modulation uses two ________.

QPSK modulation uses ________ phases.

QAM uses ________.

In QAM,if you have eight possible amplitudes,how many bits can you send per clock cycle?

In QAM,if you have four possible amplitudes,you have ________ possible states.

In QAM,if you have eight possible amplitudes,you have ________ possible states.

Frequency modulation uses two loudness levels.

BPSK uses ________ phase levels.

QPSK sends ________ bit(s)per clock cycle.

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Exam 13: Module B More on Modulation

QAM uses ________ levels.

Amplitude modulation uses two ________ levels.

Phase modulation uses two ________ levels.

BPSK modulation uses two ________.

QPSK modulation uses ________ phases.

QAM uses ________.

In QAM,if you have eight possible amplitudes,how many bits can you send per clock cycle?

In QAM,if you have four possible amplitudes,you have ________ possible states.

In QAM,if you have eight possible amplitudes,you have ________ possible states.

Frequency modulation uses two loudness levels.

BPSK uses ________ phase levels.

QPSK sends ________ bit(s)per clock cycle.

Welcome to the Cloud

Network Standards

Network Security

Network Management

Wired Ethernet Lans

Wireless Lans I

Wireless Lans 2

Tcpip Internetworking I

Tcpip Internetworking 2

Wide Area Networks

Networked Applications

Module a More on Tcp

Module C More on Telecommunications

Module D Directory Servers

Filters