Tactical$/$Managerial decisions are often $\_\_1\_\_$ decisions and $\_\_2\_\_$ systems support them.

Tactical$/$Managerial decisions are often $\_\_1\_\_$ decisions and $\_\_2\_\_$ systems support them.

$1$: unstructured; $2$: decision support

$1$: semi$-$structured; $2$: decision support

$1$: unstructured; $2$: executive information

$1$: structured; $2$: executive information

$1$: structured; $2$: decision support

$1$: semi$-$structured; $2$: executive information