Important Question for Microprocessor and interface (2150707) asked in GTU exams

Important questions for MPI 

1.Draw the function block diagram of IC 8085 and its working.

2.Explain the addressing mode of 8085 with example.

3.Define and Decoding Technique. Explain any one in detail.

4.Explain I/O Mapped I/O and give differentiate it with Memory Mapped I/O.

5.Define Interrupt and explain 8085 Interrupt structure.

6.List and explain the categories of 8085 instruction that deal with data transfer.

7.Explain the working of rotate instruction of 8085 with proper example.

8.Draw and explain the block diagram of 8255A programmable peripheral interface device. What do you mean by BSR mode?

9.How many machine cycles are required to execute MVI A, 32H instruction? Draw complete timing diagram with each machine cycle and find execution time for instruction with assume clock frequency f=2 MHz

10. Draw and explain programmable interrupt controller 8259A.

11. Draw and explain initialization sequence of interrupt controller 8259A.

12. Write a program to calculate the factorial of a number between 0 to 8.

13. Explain RIM and SIM instruction with pseudo code example.

14. Write ALP for display binary up counter. Counter should count the number from 00H to FFH and it should increment after every 0.5 sec.(Use 8085 operating frequency=2MHz).

15. Explain Subroutine with proper examples.

16. Explain register section of 8086.

17. Explain addressing mode of 8086/80286.

18. Explain Segment Descriptor? Explain in detail.

19. Explain the Memory Management Unit of 80286/80386(physical address generation).

20. Explain architecture of 80386 with block diagram.

21. Explain architecture of 80286 with block diagram.

22. Explain the architecture of Pentium processor.

23. Discuss the features of ARM Processor.

24. Draw and explain architecture of SUN SPARC.

25. Explain Page Table and Page Directory Entry with 80386 microprocessor.

26. What is descriptor table? What is its use? Differentiate between GDT and LDT.

Important Question for System Programming asked in GTU exams

1.     Explain following. (i) Execution Gap (ii) Specification Gap(iii) Interpreter (iv) Language Migrator(v) Handle (vi) Handle Pruning (vii) Problem Oriented Language

2.     List various phases of a language processor. Explain roles of first two phases of it. Also explain symbol table.

3.     List and explain various types of grammar.

4.     Draw Optimized DFA for following regular expression. (1*)*0(0/1)*#

5.     What is bottom up parser? Explain operator precedence parser. Let a grammar for a language is E E+E | E*E | id. Check validity of following string using stack based operator precedence parser. id * id + id * id

6.     Describe working of LL(1) parser and parse following string :

1.     |- <id> * <id> * <id> + <id> -|

7.     Explain recursive decent parser with suitable example. Also state its drawbacks

8.     Given following expression = – (a+b) *(c+d) + (a+b+c)

i.                   Draw a Syntax tree for the expression

ii.                 Write a three-address code for the expression

iii.              Give triple representation for the three address code of the expression

9.     Describe following data structures : OPTAB, SYMTAB, LITTAB and POOLTAB.

10. Explain and show usage by giving examples of following assembler Directives START, END, ORIGIN, EQU, LTORG.

11. Explain assembly scheme with suitable example

12. Given the following assembly program, show the contents of all the tables generated after pass-I. Also generate IC using Variant I.(take any assembly program from GTU paper)

13. Define forward references. How it can be solved using back-patching? Explain with example.

14. Write a short note on MS-DOS Linker.

15. Describe in detail how relocation and linking is performed

16. What is program relocation? Explain characteristics of self relocating programs.

17. What is Overlay? Explain the execution of an overlay structured program

18. Explain Absolute Loader and BSS Loader.

19. Explain advanced macro facilities with suitable example

20. Describe tasks and data structures considered for the design of a macro preprocessor

21. Explain following terms with suitable example.

(i)                Expansion time variable (iii) Semantic Expansion

(ii)             Positional parameter (iv) Macro Preprocessor

22. Define two macros of your choice to illustrate nested calls to these macros. Also show their corresponding expansion.

23. What are the issues in code generation in relation to compilation of expression? Explain each issue in brief.

24. Explain various code optimization technique with example.

25. Explain Interpreter.