Features of Intel MCQ’s

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This set of Embedded System Multiple Choice Questions & Answers (MCQs) focuses on “Features of Intel”.

1. Which of the following is a portable device of Intel?
a) 80386DX
b) 8087
c) 80386SL
d) 80386SX

2. What are the three stages included in pipelining of 80386?
a) Fetch, decode, execute
b) Fetch, execute, decode
c) Execute, fetch, decode
d) Decode, execute, fetch

3. What are the two external interrupt signals in 80386?
a) IV and NMI
b) NMI and INTR
c) INTR and IV
d) PC and NMI

4. In how many modes does 80386 can run?
a) 2
b) 4
c) 3
d) 5

5. Which is the next successor of Intel Pentium?
a) Pentium pro
b) P1
c) P2
d) P5

6. Which of the following processor possesses a similar instruction of 80486?
a) 8086
b) 80286
c) 80386
d) 8080

7. How many bit flag register does 80386 have?
a) 8
b) 16
c) 32
d) 64

8. How many bit vector number is used in an interrupt cycle of 80386?
a) 4
b) 8
c) 16
d) 32

9. Which of the following processors have two five-stage pipelines?
a) 80486
b) 80386
c) Intel Pentium
d) 80386DX

10. Which processor is the derivative of 80386DX?
a) 80387
b) 80386SX
c) 80386 DDX
d) 8087

11. Which of the processor has a 5 stage pipeline?
a) 80386
b) 80486
c) 80286
d) 80386DX

12. Which of the following processor allows a multiple branch prediction?
a) 80386
b) P1
c) Intel Pentium
d) Intel Pentium pro

13. How instructions and data are accessed to pipeline stages of 80486 processor?
a) Through internal unified cache
b) Through external unified cache
c) Through external cache
d) Through multiple caches

14. Which of the following processor can execute two instructions per cycle?
a) 80486
b) 80386DX
c) Intel Pentium
d) 80386

15. In which processor does the control register and system management mode register first appeared?
a) 80386
b) 80386SL
c) 80386DX
d) 80486

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