$($a$)$ Define a function named task$1.$ The function should able to insert a new student node into

an empty list. Figure $2$ shows the result of this task after the execution of the statement in

Line $25.$

$[5$ marks$]$

Figure $2$: Current node in the list after insertion node in the empty list

$($b$)$ Define a function named task$2.$ The function should able to insert a new student node

at the end of the list. Figure $3$ shows the result of this task after the execution of the

statement in Line $26$ and Figure $4$ shows the result of this task after the execution of the

statement in Line $27.$

$[5$ marks$]$

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