Gce Model Questions Vol1 2020 Computer Studies Question 40

Practice objective / multiple choice question 40 from the 2020 Gce Model Questions Vol1 Computer Studies examination.

Gce Model Questions Vol1 2020 Computer Studies Objective / Multiple Choice Medium Difficulty
Question 40 GCE_MODEL_QUESTIONS_VOL1 • 2020 • COMPUTER_STUDIES • objective

An 8‑bit data word \(10110010\) is to be transmitted using even parity.\n(a) Determine the parity bit that must be added (as the most significant bit) and write the 9‑bit code that will be sent.\n(b) During transmission the 5th bit of the 9‑bit code (counting from the left) is flipped. Write the received 9‑bit code and state whether the parity check will detect the error.

Answer Options

A. Transmitted code: 010110010. Received code after flip: 010110110. Parity check detects the error.
B. Transmitted code: 010110011. Received code after flip: 010100011. Parity check does not detect the error.
C. Transmitted code: 110110010. Received code after flip: 110100010. Parity check does not detect the error.
Correct Answer D. Transmitted code: 010110010. Received code after flip: 010100010. Parity check detects the error.
Correct Answer
D
Correct Option:
Transmitted code: 010110010. Received code after flip: 010100010. Parity check detects the error.

About This Question

This is Gce Model Questions Vol1 2020 Computer Studies Question 40. It is one of the objective questions from the 2020 Gce Model Questions Vol1 Computer Studies examination.

Difficulty level: Medium .

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