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14 Δεκ 2013 (πριν από 3 χρόνια και 7 μήνες)

83 εμφανίσεις

1)

What is the vector address for REST in 8086?What is the value in CS and IP
register using RESET?

2)

What is the function of TEST signal of 8086?What is it used for?

3)

What are the advantages of memory segmentation?

4)

What is the difference between an instruction
and a directive? Give examples for
each.

5)

What is DPL(Descriptor Privilege Level) and current Privilege level?

6)

What are the two addressing modes of 80286 and how do they differ?

7)

What are the significance of TI bit and RPL bit in segment register.

8)

What is Ta
sk State Segment?How is the TSS addressed?

9)

What is superscalar architecture?

10)

The limit bits in the segment selector has the value of 047FFH.How many bytes
does the segment contain if

a)

the granularity bit is zero.

b)

The granularity bit is one.


11)

Write an assemb
ly language program using 8086 instructions to sort an array of
bytes in ascending order.Store the stored array in a different location.The size of
the array is stored in the first location of the array.

12)

What is the role of Peripheral Control Block in 8018
6.

13)

Explain the interrupt structure of 80186.

14)

Describe hoe 80386 switches from real mode to protected mode.

15)

Explain the interleaved memory system implemented in 80386SX.

16)

Sketch the internal programming model of 80486 and explain the register
s in
detail.

17)

Exp
lain the branch prediction mechanism in Pentium.

18)

Explain the pipelining feature of Pentium.

19)

Explain the cache organization of Pentium.

20)

How is a 20bit physical address generated in 8086 when all the registers are only
16 bit wide.

21)

What is the size of interr
upt vector table in 8086?Justify your answer.

22)

Explain the operation of queue structure of 8086.

23)

Explain bus buffering and latching for 8086 with the help of suitable diagram.

24)

List and explain the use of ASCII arithmetic instructions in 8086.

25)

Explain memory

interface memory bank of 8086.

26)

Briefly explain internal block diagram and interfacing of 8087.

27)

Briefly descriptors and selectors in 80386.

28)

Write a short note on Pentium IV memory interface.

29)

Compare RISC and CISC.

30)

With a timing diagram explain write and re
ad bus cycle of 8086 in detail.

31)


Explain separate bank decoders and signals in 8086.

32)


Explain 80386 memory management units.

33)

Discuss internal architecture ,memory management and cache memory of 80486.

34)

Discuss Pentium processors and memory system/

35)

Describe
Hyper pipe line technology.

36)

Name the sub units of the execution section of the 8086 microprocessor.

37)

Differentiate between minimum and maximum mode of operation.

38)

Write a delay routine using 8086.

39)

What are the different types of data supported by 8087 numeri
c data processor.

40)


Explain the features of the programmable interrupt controller section of 80186.

41)

Explain cache memory organization of 80486.

42)

With the help of diagram explain how memory can be interfaced to 8086.

43)

Explain the hardware features of 80186.

44)

E
xplain about memory and I/O system of Pentium.

45)

Explain the software changes of Pentium II.

46)

Give a list of transcendental and constant operation instructions of 8087.

47)

What hardware enhancements are added to 80186 which are not present in 8086.

48)

Explain pipel
ine of Pentium IV.

49)

Write an assembly language program using 8086 instructions to multiply an array
of unsigned binary numbers containing 10 elements by another array of same
length.(Corresponding elements are to be multiplied and results are to be stored i
n
another array) .

50)

Write short note on Pentium II bus.