Block coding Multiple Choice Questions (MCQ) PDF Download

MCQ 1: To guarantee the detection of up to s errors in all cases, the minimum hamming distance in a block code must be

1. s
2. s+1
3. s-1
4. 0

MCQ 2: In block coding, we divide our message into blocks, is called

1. code blocks
2. packet blocks
3. code words
4. datawords

MCQ 3: What is the number of bits per baud for Phase-shift Keying (PSK) with four different phases?

1. 3
2. 4
3. 2
4. 5

MCQ 4: To guarantee the correction of up to t errors in all cases, the minimum hamming distance in a block code must be

1. 2k
2. 2k-1
3. 2t+1
4. 2t+2

MCQ 5: What is the minimum Hamming distance of this coding scheme d(OOOOO, 01011)?

1. 1
2. 4
3. 3
4. 2