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.
Analog signal to digital signal
Continous time signal to discrete time signal
Signal to message
None of the above
1
0
2
3
More
Equally
Less
None
Error detection
Error correction
Flow control
Encryption
Three
Four
Two
One
11001
11010
10011
110
6.02n + 1.76
20log 2 + 1.76
1.76n + 6.02
20nlog 2 + 1.76
Baud Rate
Bandwidth efficiency
Signal efficiency
Bit Rate Efficiency
100 micro seconds
47 micro seconds
94 micro seconds
50 micro seconds
(1+ r)R
(1+ r)/R
(1+ R)r
(1+ R)/r
HAMMING RULE
HAMMING DISTANCE HAMMING DISTANCE
HAMMING CODE
NONE OF THE ABOVE
CODEWORDS
ERROR CODES
PACKET BLOCKS
DATAWORDS
1
2
3
0
CRC
CheckSum
Simple Parity
Hamming Distance
PSK
ASK
FSK
QAM
Analog-to-analog
Digital-to-digital
Digital-to-Analog
None of these
PSK
ASK
FSK
QAM
Analog-to-analog
Digital-to-digital
Analog-to-digital
Digital-to-analog
Accepted
Rejected
Sendback
None of these
Syndrome
Error
Dataword
Generator
Adding extra 0s as rightmost bits
Deleting some rightmost bits
Adding extra 1s as rightmost bits
Deleting some leftmost bits
Range
Power
Degree
None
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
The divisor The Divisor
The Dividend
The Reminder
The Quotient
Parity check
Parity & Cyclic redundancy check
Cyclic redundancy check
None of the mentioned
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