$?$

$($stack$)($queue$)?$

$\text{'}.$

$-?$

$($finite state machines$)?$

$\text{'}-?$

$?$

$$ Big O $?$

$($deadlock$).$

$$ OSI $?$

$?$

$.$

$?$

$($Version Control System$)?$

$($design patterns$)?$

$\text{'}($linked lists$)?$

$\text{'}?$

$.$

$($distributed computing$)?$

$$ SQL $?$