Bangalore University 2006 B.C.A Computer Application System Software - Question Paper

IV Sem B.C.A
May/June 2006
System Software
part - A
1. ans any 8 of the questions (8x3=24)
I. elaborate the various components of system software?

2. What is a Pseudo-up? how does it differ from machine-ip?

3. Differentiate ranging from macros and subroutines?

4. elaborate Declarative statements in Assembly Language?

5. discuss Analysis phase of assembly process?

6. How are arguments specified to a macro call?

7. elaborate Program Overlays?

8. discuss
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 4 questions: (4x14=56)

11.a) discuss the general machine structure with a neat diagram.
b) elaborate the kinds of instructions supporter by IBM 360 machine?

12. discuss the data structures used in Pass 1.

13. a) Write an algorithm for 1 pass macroprocessor .
b) discuss the tasks performed by a macro Instruction processor.

14. a) discuss Dynamic linking.
b) explain the design of an Absolute Leader

15. a) discuss databases used in Lexical phase of compiler.
b) discuss optimization phase of compiler.

16. Write short notes on:
a) Subroutine linkages.
b) Syntax phase of compiler
c) Macro-definition.

Earning:   Approval pending.