Neco 2022 Computer Studies Question 33

Practice objective / multiple choice question 33 from the 2022 Neco Computer Studies examination.

Neco 2022 Computer Studies Objective / Multiple Choice Medium Difficulty
Question 33 NECO • 2022 • COMPUTER_STUDIES • objective

The received 7‑bit Hamming code word is \(1011001\) (bits 1 to 7). Using even parity with parity bits at positions 1, 2 and 4, determine the position of the erroneous bit, correct the code word, and give the original 4‑bit data block as a binary string.

Answer Options

A. Error at bit 3; data = 1001
B. Error at bit 1; data = 1010
Correct Answer C. Error at bit 1; data = 1001
D. Error at bit 5; data = 1100
Correct Answer
C
Correct Option:
Error at bit 1; data = 1001

About This Question

This is Neco 2022 Computer Studies Question 33. It is one of the objective questions from the 2022 Neco Computer Studies examination.

Difficulty level: Medium .

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