Item$3$

$0\mathrm{.}8$points

Time Remaining $13$ minutes $50$ seconds

$00$:$13$:$50$

Item$3$

Time Remaining $13$ minutes $50$ seconds

$00$:$13$:$50$

In Unified Modeling Language $($UML$)$ primary keys cannot by NULL.

Group startsTrue or False

True, unselectedFalse, unselected