consider a block code C having generator matrix

$G=(111)$

i$.$ Give the $(n,k)$ specification of this code.

$($I mark$)$

ii$.$ Is the code linear? Justify your answer.

$(2$ marks$)$

iii. Write down the parity check matrix $H$ of this code.

$(2$ marks$)$

iv$.$ List all the possible code words of the corresponding dual code

$(3$ marks$)$