Think you are an expert in digital communication? Can you pass this quiz? Data communication is the transmission of digital data between two or more computers and a computer network. It is a network that allows computers to exchange information. The physical connection between networked computing devices is established using either cable media or wireless media. Computer systems are connected to form a network. This quiz will explain all the variables of data communication.
PSK
ASK
FSK
QAM
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PSK
ASK
FSK
QAM
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11001
11010
10011
110
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Range
Power
Degree
None
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Analog signal to digital signal
Continous time signal to discrete time signal
Signal to message
None of the above
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More
Equally
Less
None
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1
0
2
3
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Baud Rate
Bandwidth efficiency
Signal efficiency
Bit Rate Efficiency
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100 micro seconds
47 micro seconds
94 micro seconds
50 micro seconds
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Analog-to-analog
Digital-to-digital
Digital-to-Analog
None of these
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HAMMING RULE
HAMMING DISTANCE HAMMING DISTANCE
HAMMING CODE
NONE OF THE ABOVE
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1
2
3
0
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Analog-to-analog
Digital-to-digital
Analog-to-digital
Digital-to-analog
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The same size as
One bit less than one bit less than one bit less than one bit less than one bit less than
One bit more than
None
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Syndrome
Error
Dataword
Generator
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CRC
CheckSum
Simple Parity
Hamming Distance
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The divisor The Divisor
The Dividend
The Reminder
The Quotient
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6.02n + 1.76
20log 2 + 1.76
1.76n + 6.02
20nlog 2 + 1.76
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Parity check
Parity & Cyclic redundancy check
Cyclic redundancy check
None of the mentioned
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CODEWORDS
ERROR CODES
PACKET BLOCKS
DATAWORDS
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(1+ r)R
(1+ r)/R
(1+ R)r
(1+ R)/r
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Single-bit
Multiple-bit
None
All of the above
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Three
Four
Two
One
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Adding extra 0s as rightmost bits
Deleting some rightmost bits
Adding extra 1s as rightmost bits
Deleting some leftmost bits
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Error detection
Error correction
Flow control
Encryption
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Quiz Review Timeline (Updated): Mar 20, 2023 +
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Attempts:
198 |
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