Neco 2020 Computer Studies Question 1

Practice objective / multiple choice question 1 from the 2020 Neco Computer Studies examination.

Neco 2020 Computer Studies Objective / Multiple Choice Medium Difficulty
Question 1 NECO • 2020 • COMPUTER_STUDIES • objective

A Hamming(7,4) code is used for error detection. The received 7‑bit code is \(1011101\). Determine the position of the erroneous bit, give the corrected 7‑bit code, and state the original 4‑bit data block.

Answer Options

A. Error position: 7; Corrected code: 1011100; Original data: 1100
B. Error position: 5; Corrected code: 1011001; Original data: 1110
C. Error position: 3; Corrected code: 1001101; Original data: 1001
Correct Answer D. Error position: 4; Corrected code: 1010101; Original data: 1101
Correct Answer
D
Correct Option:
Error position: 4; Corrected code: 1010101; Original data: 1101

About This Question

This is Neco 2020 Computer Studies Question 1. It is one of the objective questions from the 2020 Neco Computer Studies examination.

Difficulty level: Medium .

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