MCQs City stays free thanks to ads. Please turn off your ad blocker for this site so content and features keep working.
System Administrator 2026
How does the software trigger an interrupt?
- A. Sending signals to cpu through bus
- B. Executing a special operation called system call
- C. Executing a special program called system program
- D. Executing a special program called interrupt trigger program
What is a trap/exception?
- A. Hardware generated interrupt caused by an error
- B. Software generated interrupt caused by an error
- C. User generated interrupt caused by an error
- D. None of the mentioned
What is an ISR?
- A. Information service request
- B. Interrupt service request
- C. Interrupt service routine
- D. Information service routine
What is an interrupt vector?
- A. It is an address that is indexed to an interrupt handler
- B. It is a unique device number that is indexed by an address
- C. It is a unique identity given to an interrupt
- D. None of the mentioned
.