System Software Question Paper of MCA 4th Semester, Download Previous Years Question Paper 2

Roll No. ......................

Total No. of Questions : 13]

Paper ID[A2037]

MCA(403) (Semester - 4th)

 SYSTEM SOFTWARE

Time : 03 Hours

Instruction to Candidates:

1) Section - A is compulsory.

2) Attempt any Nine questions from Section - B.

Section - A

1.        

a.     Differentiate between system software and Application software.

b.     What are the various difficulties in using natural languages as computer system language ?

c.      Briefly discuss how macro calls within macros are handled?

d.     Discuss the utility of MOT and POT tables.

e.      Discuss different databases used in the design of an assembler.

f.       What are the advantages and disadvantages of  dynamic linking?

g.     What are the various databases used in the designing of a loader?

h.     Differentiate between syntax analysis and semantic analysis.

i.       What do you mean by self relocating programs?

j.       What do you mean by self relocating programs?

k.     What do you mean by fragmentation?

l.       Differentiate between simple paging and demand paging.

m.  What is the purpose of scheduler?

n.     Differentiate between contiguous and non-contiguous memory allocation.

o.     What is a segmented environment?

Section-B

2.     What is assembler? Discuss the designing of second pass of assembler.

3.     Briefly discuss important phases in the design of a text editor.

4.     What modifications must be made to the macro processor implementation, if labels are allowed in the macro definition?

5.     Discuss the input and output of the macro processor with an example. How dependent is it on the assembler source code format?

6.     What is interpreter? What is its use ? differentiate between pure and inpure interpreter.

7.     Discuss the format of Data Bases in the design of a direct linking loader.

8.     Draw block diagram of the phases of a compiler and indicate the main function of each phase.

9.     Differentiate between machine dependent and machine independent optimization with an example.

10.                        Discuss important function performed by an operating system.

11.                        Discuss how paged allocation is implemented?

12.                        Discuss important features to be provided by a General file system.

13.                        What is race condition? Discuss in detail.