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WorksheetsComputer network-06-05-21
Total questions: 15
Worksheet time: 6mins
Data is sending from sender but received data not same as sended data we call it as.......
Data wrong
Data missing
Error
Data not correct
Error is in how many types____
1
2
3
4
In a 8-bit data only one place is changed from 0 to 1 or 1 to 0.we call it as this is a ......
Multiple but error
Single bit error
Burst error
Non of the above
In a data bit packet continuous sequence of places are changed from 0 to 1 or 1 to 0 we call it as.....
Multiple bit error
Single bit error
Burst error
Non of the above
How many error detection and correction mechanism are available in detail seperately? choose correct answer
5&1
3&2
4&1
6&1
Simple parity bit also call it as,............
VRC
LRC
2d-parity
Non of the above
The above image shows the parity bit detection and it will come under which parity bit detection mechanism
LRC
VRC
Simple parity
2-D parity
The above image wil come under which type of parity bit .
LRC
VRC
Simple parity
2-D parity
If 2-bits are in the same data packet are changed or same position in in the different data packets are corrupted is a draw back of which parity bit.
2-D parity
Simple parity
VRC
LRC
In check sum we will use the .......
Addition
Substraction
Multiplication
Division
full form of crc--------------
(a)
In crc we will use the which type of binary operation?
Binary addition
Binary substraction
Binary division
Binary multiplication
In crc,when we will accept the data in receiver side?
Remainder all positions are non zeros
Remainder all positions are zeros
Remainder anyone position is zero
Remainder any one position is one
How many error correction mechanism are available?
1
2
5
3
Hamming code is a combination of
Data + check sum
Data+crc
Data +parity bits
