If any interrupt request given to an input pin cannot be disabled by any means then the input pin is called
A. maskable interrupt
B. nonmaskable interrupt
C. maskable interrupt and nonmaskable interrupt
D. none
Answer:A
If any interrupt request given to an input pin cannot be disabled by any means then the input pin is called
A. maskable interrupt B. nonmaskable interrupt C. maskable interrupt and nonmaskable interrupt D. none
Explanation: A nonmaskable interrupt input pin is one which means that any interrupt request at NMI (nonmaskable interrupt) input cannot be masked or disabled by any means.