Why is a check digit important?

Which of the following is an example of a check digit algorithm?

What happens if a checksum does not match during data transmission?

Which statement is true about parity bits?

Which of the following is a common application of checksums?

Which of the following is true about parity blocks?

What is a checksum?

Which of the following is an advantage of using parity bits?

Are checksums 100% reliable in detecting errors in data transmission?

How is parity calculated in a parity block?

Which error control method does ARQ employ?

What is the purpose of using parity blocks in RAID?

How many parity bits are typically used in a 7-bit ASCII character?

What is the purpose of ARQ?

Which of the following is an advantage of ARQ?