Veer Narmad South Gujarat University 2011-1st Year B.C.A Computer Application SB-1423 - 203 : Introduction to operating system ( Sem - 2 ) - Question Paper
SB-1423
First Year B. C. A. (Sem. II) Examination March / April - 2011 203-Introduction To Operating System
Time : 3 Hours] [Total Marks : 70
Instruction :
Seat No.:
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Fillup strictly the details of signs on your answer book.
Name of the Examination :
F. Y. B. C. A. (Sem. 2)
Name of the Subject:
203-Introduction To Operating System
Student's Signature
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1 Answer the following in brief : 14
(i) Define operating system.
(ii) What do you mean by system call ?
(iii) Explain about msconfig file.
(iv) What is executable file ? Give two forms of binary executable file.
(v) What do you mean by multiprocessor system ?
(vi) What is Event Viewer ?
(vii) Explain security feature of UNIX in brief.
2 (a) Discuss evolution of an operating system. 7
supported by OS.
OR
2 (a) Write a note on different types of naming conventions 7 of domain.
(i) Write a note on creating MMC based console with snap-ins.
(ii) Explain directory structure in detail.
(iii) Discuss file access method in detail.
(iv) Explain various console modes of computer management window.
4 Attempt any three : 15
(i) Explain structure of UNIX.
(ii) Explain the purpose of following directories of UNIX
(a) bin
(b) etc
(c) dev
(d) root
(e) usr
(iii) Explain the need of an OS.
(iv) Explain advantages of distributed system.
5 (a) Explain the following in brief :
(i) Explain chmod command with an example. 2
(ii) Which command of UNIX is used to rename file ? 2 Give an example.
(iii) Explain cat command with an example. 2
(iv) Explain the command which is used to create 2 directory in UNIX.
(b) Explain windows administrative tools. 4
SB-1423] 2 [ 3600 ]
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