Error checking methods

Error checking methods

10th Grade

6 Qs

quiz-placeholder

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Error checking methods

Error checking methods

Assessment

Quiz

Computers

10th Grade

Practice Problem

Medium

Created by

Shermina Anthru

Used 26+ times

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A form of error detection that uses a system of acknowledgements and timeouts.

Echo check

checksum

check digit

Automatic repeat request

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A block of data is sent alongside a calculated value. The receiving computer also calculates what it believes should be the value.

Check digit

checksum

Echo check

parity check

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An extra bit added to a string of binary code to ensure the number of 1-bits are either even or odd, depending upon the system used.

Parity check

echo check

checksum

check digit

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When data is sent to a device, the data is sent back by the receiver to the sender to check if any errors occurred during transmission.

parity check

echo check

ARR

Chechsum

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is the parity bit of 0101011, if even parity is used?

0

1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For checksum method, if the sum of all the bytes in the transmitted block of data is __________ then the check sum is the sum itself

<=255

=255

>256

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