Veer Narmad South Gujarat University 2011-4th Sem Certification MS-CIT SB-3823 Microprocessor & Assmbly Language B.sc ( IT ) ( ) - Question Paper

Time : 3 Hours]

SB-3823

B. Sc. (IT) (Sem. IV) Examination March / April - 2011 Microprocessor & Assembly Language

[Total Marks : 70

Instructions

(1)

6silq<3i Puunki(l faaim SuwiA u* <KH=fl. Fillup strictly the details of signs on your answer book.

Name of the Examination :

B. Sc. (IT) (Sem. 4)

Name of the Subject:

* Microprocessor & Assembly Language

-Subject Code No.:

3 8 2 3

-Section No. (1,2......): Nil

Answer following questions :    16

(a)    Explain following instruction of 8086 microprocessor 8 with examples (any four)

(i)    MOV

(ii)    ADD

(iii)    CMP

(iv)    Push

(v)    RCR

(b)    Draw 8086 block diagram and explain its execution 8 Unit (EU)

2 Answer the following questions in detail (any three)    18

(i)    Explain

(a)    ADO-AD15

(b)    INTR

(c)    RD

(d)    ALE

(e)    M Vio

(f)    Hold pins of 8086 microprocessor.

(ii)    Draw and explain Instruction template of 8086 microprocessor.

SB-3823]    1    [Contd...

(iii)    Explain assembler and Linker.

(iv)    Describe

(a)    stack pointer (SP)

(b)    general-purpose registers

(c)    Destination index (DI) register.

3    Answer the following question in detail (any three)    18

(i)    Draw the block diagram of 80286 microprocessor and explain Real time mode of 80286 microprocessor.

(ii)    Draw and explain timing diagram for memory read operation in minimum mode.

(iii)    Explain immediate addressing mode, register addressing mode, direct memory addressing mode.

(iv)    Describe the following directives of 8086 microprocessor (any three)

(a)    DQ

(b)    DB

(c)    segment

(d)    Length

4    Answer the following questions (any three)    18

(i)    What is interrupt vector table ? Explain INT-0 from interrupt vector table of 8086.

(ii)    What is UART communication ? Explain timer mod-0, mod-1 of 8051 micro controller.

(iii)    Write a note on Flag register of 8086 microprocessor.

(iv)    Write program for fibonacci series of 6-number and store final result in data segment memory.

(v)    Write Program for average of 10 numbers of consecutive memory locations data from data segment and store final result in memory.

SB-3823]    2    [200 ]

Attachment: veer-narmad-south-gujarat-university-2011-certification-ms-cit-27835-1.pdf

Earning:   Approval pending.