CS1203 SYSTEM SOFTWARE question papers Apr/May 2008 Previous Year Anna university question papers Download

B.E/B.Tech DEGREE EXAMINATION Apr/May 2008

Third semester

Computer Science and Engineering

CS1203 - SYSTEM SOFTWARE
(Regulation 2004)
Time: 3 hours                                                                                              Maximum marks: 100


Answer ALL questions

PART A (10 x 2 =20 marks)

1. Brief about Data formats and Instruction formats of SIC.

2. Define System software and System program.

3. What is program relocation? Why it is required?

4. With reference to assembler brief about Literals and Expressions.

5. Give any two disadvantages and advantages of one pass assembler over multipass assembler.

6. What is a bootstrap loader? Why is it required?

7. What is Dynamic linking? Mention its functions.

8. What are the advantages of using line by line macro processor?

9. What are the functions of MASM Macro processor?

10. Why text editors are required? Mention the names of any four editors known to you.

PART B (5 x 16 = 80)

11.(a)  Explain in detail the different stages of the SIC machine architecture.

(or)

(b)  What are the data structures used in Assembler? Discuss how these structures are organized?     


12. (a) Explain in detail about the one pass assembler with required data structures and algorithm.

(or)
          

(b) Explain in detail the features of the MASM assembler for pentium system.
          

13(a) Briefly describe the

(i)  Basic Loader functions

(ii) Features of machine-dependent loader.



(or)

(b) Explain in detail about

(i)  Linkage Editors

(ii) Dynamic Linking



14. (a) What are the different features of machine-independent Macro processor? .Explain in detail any two of them.

(or)

(b) Briefly explain about
(i)  Recursive macro expansion  

(ii) ANSI C macro language.



15. (a) Discuss about the
(i)   Various features that a basic text editor should posses.

(ii)   Interactive debugging systems

(or)

(b) Briefly discuss about
(i)   Concatenation of macro parameters.

(ii)  Generation of unique labels.

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