INTERRUPTS MCQs – CHAPTER 4 DAE 12 min Score: 0 Attempted: 0/12 Subscribe 1. A signal sent to the processor that disturbs the current process is called; (A) Interrupt (B) Test (C) Acknowledge (D) ReadyShow All Answers 2. An interrupt that can be disabled by the programmer is called; (A) None of these (B) Non maskable (C) Both a & b (D) MaskableShow All Answers 3. An interrupt type which has lowest priority is; (A) Divide Error (B) Single Step (C) NMI (D) INTRShow All Answers 4. 8259A programmable interrupt controller can control hardware interrupts. (A) 12 (B) 10 (C) 8 (D) 14Show All Answers 5. In 8086 microprocessor the following has the highest priority among all type interrupts. (A) Type 255 (B) NMI (C) DIV 0 (D) OverflowShow All Answers 6. Which interrupt represents division by zero situation. (A) Type 2 (B) Type 1 (C) Type 0 (D) Type 3Show All Answers 7. INTR is a …………… interrupt. (A) Maskable (B) Non-Maskable (C) Software (D) None of theseShow All Answers 8. Which IC is programmable interrupt controller? (A) 8031 (B) 8259 (C) 8086 (D) 8051Show All Answers 9. An interrupt signal which is applied to pin of microprocessor is called; (A) Software Interrupt (B) Both a & b (C) Hardware Interrupt (D) None of theseShow All Answers 10. INT 00 is a type of interrupt; (A) Hardware (B) Software (C) NMI (D) All of theseShow All Answers 11. An interrupt signal which is applied in the form of an instruction is called; (A) Hardware Interrupt (B) Software Interrupt (C) Both a & b (D) None of theseShow All Answers 12. NMI is a/an interrupt; (A) Edge triggered (B) Level triggered (C) Both a & b (D) NoneShow All Answers