Which protocol commonly uses ARQ for error control?

What is a limitation of parity blocks?

Which statement is true about parity bits?

Which of the following is an advantage of using checksums in data transmission?

What is the purpose of a check digit in a barcode?

How is parity calculated in a parity block?

What is a check digit?

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

What is the purpose of using even parity?

What happens if an error is detected in a parity block?

Which of the following is true about parity blocks?

Which of the following is a correct even parity bit for the binary number 1011?

What is the purpose of using parity blocks in RAID?

What happens if an error is detected using parity bits?

Why is a check digit important?