Error Checking

Error Checking

6th - 9th Grade

22 Qs

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Error Checking

Error Checking

Assessment

Quiz

Computers

6th - 9th Grade

Practice Problem

Medium

Used 71+ times

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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The value of an odd parity bit

makes the total number of 1 bits odd
makes the total number of bits odd
makes the total number of 1 bits even
makes the total number of bits even

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The purpose of a parity bit is to

to detect when single-bit errors occur
ensure that each group has the same number of bits
provide data redundancy to prevent errors
separate groups of data bits

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Even Parity

Number of 1s in the code are counted. If there are an odd numbers of 1s the parity bit is set to one to make the total number of 1s even.

Number of 1s in the code are counted. If there are an even number of 1s the parity is set to one to make the total number of 1s odd.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Odd Parity

Number of 1s in the code are counted. If there are an odd numbers of 1s the parity bit is set to one to make the total number of 1s even.

Number of 1s in the code are counted. If there are an even number of 1s the parity is set to one to make the total number of 1s odd.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a check digit?

A method of checking for errors by producing the same data several times and checking it is the same each time.

a digit added to the end of binary data to check the data is accurate.

a method of checking binary codes by counting number of 0s and 1s in the code.

A standard binary coding system that has superseded ASCIII

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Parity Bit?

A method of checking for errors by producing the same data several times and checking it is the same each time.

a digit added to the end of binary data to check the data is accurate.

a method of checking binary codes by counting number of 0s and 1s in the code.

A standard binary coding system that has superseded ASCIII

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

USB stands for:

Universal Serial Bus
Unified Serial Bus
Unique Serial Bus
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