Module 6 quiz questions

Question 1

One cause of bit errors is signal noise

Answer 1

true

Question 2

If they did not have error detection/correction, Wifi systems would almost never send/receive signals containing bit errors.

Answer 2

False

Question 3

Simple parity checks can detect any odd number of errors in a bit stream.

Answer 3

True

Question 4

Given an even-parity system which checks parity 16 bits at a time, the following data would be flagged as having an error. 1001 1111 0110 1010

Answer 4

False

Question 5

Given an odd-parity system which checks parity 16 bits at a time, the following data would be flagged as having an error.

1101 1011 0010 1010

Answer 5

False

Question 6

Simple parity checks can detect any odd number of errors in a bit stream.

Answer 6

True

Question 7

If they did not have error detection/correction, WiFi systems would almost never send/receive signals containing bit errors.

Answer 7

False

Question 8

Simple parity checks can correct any single-bit errors.

Answer 8

False

Question 9

Given an even-parity system which checks parity 16 bits at a time, the following data would be flagged as having an error.

1001 1111 0110 1010

Answer 9

False

Question 10

Given an odd-parity system which checks parity 16 bits at a time, the following data would be flagged as having an error.

1001 1011 0100 1001

Answer 10

True