Neco 2022 Computer Studies Question 10

Practice objective / multiple choice question 10 from the 2022 Neco Computer Studies examination.

Neco 2022 Computer Studies Objective / Multiple Choice Medium Difficulty
Question 10 NECO • 2022 • COMPUTER_STUDIES • objective

A communication channel transmits 8‑bit characters. Each bit is flipped independently with probability \(0.01\).\n(i) What is the probability that a transmitted character is received without any error?\n(ii) For a file containing 10,000 characters, what is the expected number of error‑free characters received?

Answer Options

Correct Answer A. Probability ≈ 0.9227; expected error‑free characters ≈ 9,227
B. Probability ≈ 0.9100; expected error‑free characters ≈ 9,100
C. Probability ≈ 0.9180; expected error‑free characters ≈ 9,180
D. Probability ≈ 0.9250; expected error‑free characters ≈ 9,250
Correct Answer
A
Correct Option:
Probability ≈ 0.9227; expected error‑free characters ≈ 9,227

About This Question

This is Neco 2022 Computer Studies Question 10. It is one of the objective questions from the 2022 Neco Computer Studies examination.

Difficulty level: Medium .

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