UNIT 4 ERROR CONTROL CODING: BLOCK CODES
Authored by Supraja Chennai
Education
University
Used 1+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Error detection at the data link level is achieved by
Bit stuffing
cyclic redundancy codes
Hamming codes
Equalization
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which error detection method uses one’s complement?
Simple parity check
Two dimensional parity check
CRC
Checksum
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The checksum of 1111 and 1111 is ----------
1110
0000
1111
0111
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
which is/ are the error detection technique?
CRC
VRC
LRC
Check sum
All of these
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bit stuffing refers to
Inserting a "0" in user data stream to differentiate it with a flag
Inserting a "0" in flag stream to avoid ambiguity
Appending a nibble to the flag sequence
Appending a nibble to the user data stream
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Shannon Hartley theorem,
The channel capacity becomes infinite with infinite bandwidth
The channel capacity does not become infinite with infinite bandwidth
Has a tradeoff between bandwidth and Signal to noise ratio
Both b and c are correct
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Information rate is defined as
Information per unit time
Average number of bits of information per second
rH
All of the above
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
