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Q 1/18
Score 0
Sender side: Find the Checksum of the following data bits.
1 0 0 1 1 0 0 1
1 1 1 0 0 0 0 0
1 0 0 0 0 0 0 0
1 0 0 0 0 1 0 0
300
1 0 0 1 0 1 0 0
1 0 0 1 0 0 1 1
1 0 0 0 0 0 0 0
1 0 1 1 0 1 0 0
Q 2/18
Score 0
Sender side: Find the Checksum of the following data bits.
1 1 0 1 1 0 1 1
1 1 0 0 1 0 0 1
1 0 1 0 1 0 1 0
1 0 1 1 0 1 0 0
300
1 1 1 1 1 1 1 1
1 1 1 1 1 0 1 0
1 1 1 1 0 0 0 1
1 0 1 1 0 1 1 0
18 questions
Q.
Sender side: Find the Checksum of the following data bits.
1 0 0 1 1 0 0 1
1 1 1 0 0 0 0 0
1 0 0 0 0 0 0 0
1 0 0 0 0 1 0 0
1
300 sec
Q.
Sender side: Find the Checksum of the following data bits.
1 1 0 1 1 0 1 1
1 1 0 0 1 0 0 1
1 0 1 0 1 0 1 0
1 0 1 1 0 1 0 0
2
300 sec
Q.
Sender side: Find the CRC bit of the following.
Data bits: 1 0 1 1 0 1 0 1
Divisor: 1 0 1
CRC bit: ? ? ?
3
300 sec
Q.
Sender side: Find the CRC bit of the following.
Data bits: x^7 + x^6 + x^4 + x^3 + x + 1
Divisor: x^3 + 1
CRC bit: ? ? ?
4
300 sec
Q.
Sender side: Using Hamming Code. Find the parity bits of the following data bits.
1 1 0 1 0 1 0
5
300 sec
Q.
Sender side: Using Hamming Code. Find the parity bits of the following data bits.
1 1 1 1 0 0 0 0 1
6
300 sec
Q.
Receiver Side: Using the Checksum error detection, tell whether the given data bits + checksum below have an error.
Data bits:
1 0 0 1 0 0 1 1
1 1 0 1 1 0 1 1
1 1 1 0 0 0 1 1
1 0 0 0 1 1 0 0
Checksum:
0 0 1 0 0 0 0 0
7
300 sec
Q.
Receiver side: Using CRC Error Detection, tell whether the given data bits + divisor + CRC bit below have an error.
Data bits: x^7 + x^5 + x^4 + x^2 + x + 1
Divisor: x^2 + 1
CRC: 1 1
Receiver Side: Using Hamming Code. Tell whether the bits sent below have an error or none. If there is an error, identify what bit has an error.
1 1 0 1 0 0 0 0 0 0 1 1 1
10
300 sec
Q.
Receiver Side: Using Hamming Code. Tell whether the bits sent below have an error or none. If there is an error, identify what bit has an error.
1 1 0 1 0 1 0 1 0 1
11
300 sec
Q.
Receiver Side: Using Hamming Code. Tell whether the bits sent below have an error or none. If there is an error, identify what bit has an error.
1 0 1 1 1 0 0 1 0 0 1 0
12
300 sec
Q.
Receiver Side: Using Hamming Code. Tell whether the bits sent below have an error or none. If there is an error, identify what bit has an error.
1 0 1 0 0 1 1 1 0 0 1 0 0
13
300 sec
Q.
Receiver Side: Using Hamming Code. Tell whether the bits sent below have an error or none. If there is an error, identify what bit has an error.
1 1 1 0 0 0 1 0 1
14
300 sec
Q.
Receiver side: Using CRC Error Detection, tell whether the given data bits + divisor + CRC bit below have an error.
Data bits: 1 0 0 1 0 1 1 1 1 0
Divisor: 1 0 1 0
CRC: 1 1 0
15
300 sec
Q.
Receiver side: Using CRC Error Detection, tell whether the given data bits + divisor + CRC bit below have an error.
Data bits: 1 1 1 1 0 1 1 0 1 0 0
Divisor: 1 0 0
CRC: 0 0
16
300 sec
Q.
Receiver Side: Using Hamming Code. Tell whether the bits sent below have an error or none. If there is an error, identify what bit has an error.
1 0 1 0 0 1 0 1 1 0 0 0
17
300 sec
Q.
Receiver Side: Using Hamming Code. Tell whether the bits sent below have an error or none. If there is an error, identify what bit has an error.
1 1 1 1 0 1 1 1 1 1 0 1 1
