391235
Question 1
Question
The Hamming distance between 10 and 00 is 2.
Answer
-
True
-
False
Question 2
Question
A burst errors means that 2 or more bits in the data unit have changed.
Answer
-
True
-
False
Question 3
Question
CRC-16/32 is mainly used in data communication.
Answer
-
True
-
False
Question 4
Question
An error-detecting code can detect only the types of errors for which it is designed; other types of errors may remain undetected.
Answer
-
True
-
False
Question 5
Question
You can find CRC field in IPv4 and IPv6 packets.
Answer
-
True
-
False
Question 6
Question
To guarantee the detection of upto 's' errors in all cases, the min Hamming distance in a block code must be dmin=s-1.
Answer
-
True
-
False
Question 7
Question
To detect or correct errors, we need to send extra bits (redundtant) bits with data.
Answer
-
True
-
False
Question 8
Question
Two bits are the same, the result is 0. Two bits are different, the result is 1.
Answer
-
AND
-
OR
-
NOT
-
XOR
Question 9
Question
CRC stands for Cyclic Redundancy Code.
Answer
-
True
-
False
Question 10
Question
The _______________ measures the minimum number of substitutions required to change one string into the other.
Answer
-
Humming Distance
-
Frequency
-
Voltage
-
Hamming distance
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