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Posted By: Chones prakash Member Level: Silver Posted Date: 01 Jul 2008
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2006 Bangalore University B.C.A System Software Question paper
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IV Sem B.C.A
May/June 2006
System Software
Section - A
1. Answer any eight of the questions (8x3=24)
I. What are the different components of system software?
2. What is a Pseudo-up? how does it differ from machine-ip?
3. Differentiate between macros and subroutines?
4. What are Declarative statements in Assembly Language?
5. Explain Analysis phase of assembly process?
6. How are arguments specified to a macro call?
7. What are Program Overlays?
8. Explain
i) Non-relocatable programs
ii) Relocatable programs
iii) Self- reloctable programs.
9. What is the purpose of storage assignment: phase of compiler?
10. What is the function of syntax phase of compiler?
SECTION-B
Answer any four questions: (4x14=56)
11.a) Explain the general machine structure with a neat diagram.
b) What are the types of instructions supporter by IBM 360 machine?
12. Explain the data structures used in Pass 1.
13. a) Write an algorithm for one pass macroprocessor .
b) Explain the tasks performed by a macro Instruction processor.
14. a) Explain Dynamic linking.
b) Discuss the design of an Absolute Leader
15. a) Explain databases used in Lexical phase of compiler.
b) Explain optimization phase of compiler.
16. Write short notes on:
a) Subroutine linkages.
b) Syntax phase of compiler
c) Macro-definition.
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