Which interrupt is unmaskable…??
A. RST 5.5
B. RST 7.5
C. TRAP
D. Both a and b
Answer:A
Which interrupt is unmaskable…??
A. RST 5.5 B. RST 7.5 C. TRAP D. Both a and b
Explanation: The trap is a non-maskable interrupt as it deals with the on going process in the processor. THe trap is initiated by the process being executed due to lack of data required for its completion.Hence trap is unmaskable.