Download SGBAU BCA 2019 Summer 2nd Sem Operating System Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) BCA 2019 Summer (Bachelor of Computer Applications) 2nd Sem Operating System Previous Question Paper

B.C.A. (Part?I) Semester?ll Examination
ZSTI :OPERATING SYSTEM
Time : Three Hours]
Note :?(1) All questions are compulsory.
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(2) All questions carry equal marks.
(3) U 56 suitable data wherever necessary.
What is Software ? Explain different types of utility softwarcs.
Explain Unix shell applications.
OR
What is Operating System ? Explain types of operating system.
Explain:
(i) Multimking
(ii) Multiprogramming.
Explain the structure of File Allocation Table (FAT).
Explain m'th example :
(I) ATI?RIB
(ii) Con?gsys.
(lii) FORMAT.
OR
Explain Booting Process. Also explain its types.
Explain the directory structure of DOS.
Explain Process Control Block (PCB).
Explain :
(i) Time slicing
(11) Batch processing system.
0R
Explain process scheduling. Explain priority scheduling in brief.
Explain :
(1) Suspend and Resume
(ii) 'l?hroughput
(xii) Waiting Tune.
YBC~15357 1
AW--l 793
[Maximum Marks : 60
(C omd .)

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YBC - 45357
What ?35 File 7 Explain the guncral ?le attributes.
Explain different space allocmon techniques.
0R
Explain contiguous allocatinr m'th example.
What arc the basic operations performed on a ?le ?? Explain.
What is segmentation '2? Explnn.
Explain page replacement ulg orithm.
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Explain virtual memory mama gement.
Explain demand paging in detail.
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