• सुखार्थी त्यजते विद्यं विध्यार्थी त्यजते सुखम्सु sखर्थीन: कुतॊ विद्या कुतॊ विध्यार्थीन: सुखम् ||
  • “Luxury people leave knowledge, but a student leaves Luxury No knowledge for one who seeks Luxury, No luxury for student”
  • न चोर हार्यं न च राज हार्यं न भात्रू भाज्यं न च भारकारि |व्ययं कृते वर्धत एव नित्यं विद्याधनं सर्वधनप्रधानम ||
  • Cannot be snatched away by thief, cannot be snatched away by king, Cannot be divided among brothers, Not heavy either If spent daily, it always keeps growing. The wealth of knowledge is the precious of wealth of all”

Test Your Skills For Error detection and correction

  • 1. : ________________ error detection method uses one\'s complement arithmetic.

  • 2. Which error detection method consists of just one redundant bit per data unit?

  • 3. In cyclic redundancy checking, what is the CRC?

  • 4. A ____________________ error means that two or more bits in the data unit have change.

  • 5. In ________ error correction, the receiver corrects errors without requesting retransmission.

  • 6. In ________ error correction, the receiver asks the sender to send the data again.

  • 7. The checksum of 0000 and 0000 is __________.

  • 8. The checksum of 1111 and 1111 is _________.

  • 9. Checksum use _________ arithmetic.

  • 10. The _____of errors is relatively more difficult than the error ______.

  • 11. A simple parity-check code can detect __________ errors.