Chapter 7 INTERFACING TO INTEL 8088 MCQs 5 min Score: 0 Attempted: 0/5 Subscribe 1. …………………. have separate address space. (A) Polled I/O (B) Isolated I/O (C) Memory Mapped I/O (D) None of allShow All Answers 2. In ………….. microprocessor manually checks if there are any I/O requests available. (A) Memory Mapped I/O (B) Isolated I/O (C) Polled I/O (D) None of allShow All Answers 3. ISR is a ----------------- (A) Hardware (B) Both (A & B) (C) Software (D) None of allShow All Answers 4. Flag ------------ requests for service (A) TF (B) IF (C) Both (A & B) (D) None of allShow All Answers 5. There are ------- basic address decoding techniques used in 8086. (A) 2 (B) 6 (C) 4 (D) 8Show All Answers
