Answer the following statements true (T) or false (F)

1. Usually, the operating system runs at level 0 and applications run at level 3, which
prevents applications from accessing operating system objects.
2. An interrupt is an electronic signal that results in the forced transfer of control to the
IOCS.
3. An exception is the same thing as an interrupt.
4. The processor maintains an interrupt descriptor table (IDT) that associates each interrupt
vector with an interrupt handling routine.
5. Associated with every interrupt is an identification number called a segment selector.

1. True
2. False
3. False
4. False
5. True