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What role does digital sum play in error detection as per the passage? (2023)

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Question: What role does digital sum play in error detection as per the passage? (2023)

Options:

  1. It identifies errors in data entry.
  2. It verifies the accuracy of calculations.
  3. It helps in correcting data automatically.
  4. It provides a checksum for data integrity.

Correct Answer: It provides a checksum for data integrity.

Exam Year: 2023

Solution:

The passage states that digital sum provides a checksum, which is essential for maintaining data integrity and detecting errors.

What role does digital sum play in error detection as per the passage? (2023)

Practice Questions

Q1
What role does digital sum play in error detection as per the passage? (2023)
  1. It identifies errors in data entry.
  2. It verifies the accuracy of calculations.
  3. It helps in correcting data automatically.
  4. It provides a checksum for data integrity.

Questions & Step-by-Step Solutions

What role does digital sum play in error detection as per the passage? (2023)
  • Step 1: Understand what a digital sum is. It is a method used to calculate a total value from a set of numbers.
  • Step 2: Learn that a checksum is a value derived from the digital sum that helps verify data.
  • Step 3: Recognize that the checksum is used to check if the data has been altered or contains errors.
  • Step 4: Conclude that the digital sum helps in error detection by providing this checksum, ensuring data integrity.
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