This is the Online Practice Quiz in Error Detection and Correction part 1 from the book, Data Communications and Networking 4th Edition by Behrouz A. Forouzan. If you are looking for a reviewer in Electronics Systems and Technologies (Communications Engineering) this will definitely help you test your knowledge and skill before taking the Board Exam.

### Start Part I of the Online Practice Quiz

#### Quiz in Error Detection and Correction
**Question 1. The ________ between two words is the number of differences between corresponding bits. **
**Question 2. To guarantee the detection of up to 5 errors in all cases, the minimum Hamming distance in a block code must be _______. **
**Question 3. The Hamming distance between 100 and 001 is ________. **
**Question 4. In cyclic redundancy checking, what is the CRC? **
**Question 5. In cyclic redundancy checking, the divisor is _______ the CRC. **
**Question 6. In one's complement arithmetic, if positive 7 is 0111, then negative 7 is ________. **
**Question 7. The checksum of 1111 and 1111 is _________. **
**Question 8. A generator that contains a factor of ____ can detect all odd-numbered errors. **
**Question 9. The _______ of a polynomial is the highest power in the polynomial. **
**Question 10. A simple parity-check code can detect __________ errors. ** |

### More Practice Quiz in Error Detection and Correction

**Practice Quiz Part 1**

**Practice Quiz Part 2**

**Practice Quiz Part 3**

### Complete Practice Quiz in Data Communications and Networking

Note: After taking this particular quiz, you can proceed to check all the topics.

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