4 BCA 4 :UNIX OPERATING SYSTEM NOV/DEC 2006 QUESTION PAPER

                           IV SEMESTER B.C.A. EXAMINATION NOV/DEC 2006
                                                                NEW SCHEME
                                                       COMPUTER SCIENCE
                                         4 BCA 4 :UNIX OPERATING SYSTEM


Time : 3Hours                                                                            Max.Marsk:80

Instruction : Answer all sections

SECTION-A

Answer any eight of the following quesitons   8 X 3 = 24

1.Explain shell and kernel with a  neat diagram

2.What  is data  block ? Explain .

3.Explain about cal comand and cat command.

4 BCA 4 : UNIX OPERATING SYSTEM NOV/DEC 2007 QUESTION PAPER

                         IV SEMESTER BCA EXAMINATION ,NOV/DEC 2007
                                                   NEW SCHEME
                                          COMPUTER SCIENCE
                                  4 BCA 4 : UNIX OPERATING SYSTEM

TIME :3 HOURS                                                                          MAX.MARKS:80

Instructions : all sections are compulsary

SECTION-A

Answer any eight of the follwoing     8 X 3 = 24

1.Whar do you mean by multiprogramming multiuse rand multitasking?

2.What are the facilities provided by the kernel ?

3.what is the status of EXIT  command ?what is sits normal value ?

4 BCA 4 UNIX OPERATING SYSTEM MAY/JUNE 2007 QUESTION PAPER

                                  IV SEMESTER B.C.A EXAMINATIONS,MAY/JUNE 2007
                                                                NEW SCHEME
                                                       COMPUTER SCIENCE
                                        UNIX OPERATING SYTEM (4 BCA 4 )

TIME:3HOURS                                                       MAX.MARKS:80

Instructions:All sections are compulsary

SECTION-A

Answer any eight of the following    8 X 3 = 24

1.Whar are the main features of   Unix Operating System ?

2.Whar are the facilites provided by the kernel ?

3.Whar is the difference between an argument and an option ?

    Give an examples  each

4 BCA - 4: UNIX OPERATING SYTEM NOV/DEC 2008 QUESTION PAPER

                                          IV SEMESTER B.C.A EXAMINATIONS NOV/DEC 2008
                                                                          NEW SCHEME
                                                                   COMPUTER SCIENCE
                                                          4 BCA - 4 :Unix Operating System

TIME:3HOURS                                                                                MAX.MARKS:80

Instructions : All sections are  compulsary

SECTION-A

Answer any eight of the following questions:         8 X 3 = 24

1.Explain the unix file system layout.

2.Explain  different file permissions and how they are assigned to owner ,group and others?

3.Explain with an example how bourne shell handles command line arguments.

4 BCA 4 UNIX OPERATING SYSTEM JUNE 2008 QUESTION PAPER

                               IV SEMESTER B.C.A EXAMINATION JUNE 2008
                                                    NEW SCHEME
                                            COMPUTER SCIENCE
                                     UNIX OPERATING SYSTEM
                                                4 BCA 4

TIME:3HOURS                                                           MAX.MARKS:80

Instructions :Anwer all the sections.

SECTION-A

Answer any 8 of the following quesitons.     8 X 3 = 24

1.What are the main features of    Unix  OS ?

2.Explain the architecutre of Unix  System.

3.Explain the use of  fork and kill system calls with example.

4 BCA 4 : UNIX OPERATING SYSTEMS NOV/DEC 2009 QUESTION PAPER

                         IV SEMESTER B.C.A EXAMINATIONS NOV/DEC 2009
                                             COMPUTER SCIENCE
                              4BCA-4:UNIX OPERATING SYSTEMS

TIME :3HOURS                                                                   MAX.MARKS:80

Instruction : all sections are compulsary

SECTION-A

Answer any eight of the following 8 X 3 = 24

1. What are the main features of unix operating system ?

2.what is Boot-strapping the system ? Explain

3.what are the different types of files in unix ?

4BCA - 4:UNIX OPERATING SYSTEM MAY/JUNE 2010 QUESTION PAPER

                      IV SEMESTER B.C.A EXAMINATION MAY/JUNE 2010
                                                        O.S SCHEME
                                                  COMPUTER SCIENCE
                                  4 BCA - 4 :UNIX OPERATING SYSTEM

TIME:3HOURS                                                                                             MAX.MARKS:80

Instruction : Answer all sections

SECTION-A

Answer any eight of the  following questions

1.Explain super block and inode table of   unix file system.

2.Explain the usage of the following commands with an example

   a) Sort                                 b) Cut

3.Explain the difference between multitasking and multiprogramming.

BCA 406 :UNIX PROGRAMMING MAY/JUNE 2010 QUESTION PAPER

                               IV SEMESTER B.C.A. EXAMINATIONS MAY/JUNE 2010
                                                              Y2K8 Scheme
                                                      COMPUTER SCIENCE
                                                  BCA 406:Unix Programming

TIME:3HOURS                                                                                    MAX.MARKS:60

SECTION-A

Answer any ten questions                                   10 X1=10

1.What are the types of commands available in unix operating system ?

2.Mention the differnet types of  file permisssion available in unix operating system.

3.What are the modes in which a unix process can run ?

BCA 406: UNIX PROGRAMMING MAY/JUNE 2010 QUESTION PAPER

                            IV Semester B.C.A  Degree Examination, May 2011
                                                        Y2K8 SCHEME
                                                 COMPUTER SCIENCE
                                       BCA 406 : UNIX PROGRAMMING

TIME :3HOURS                                                                                                 MAX.MARKS:60

SECTION-A

Answer any ten quesitons:

1.what is the use of who command ?

2.Mention the comands used to create file.

3.What is the use of ln command ?

BCA 406: UNIX PROGRAMMING APRIL/MAY 2012

                                   IV Semester B.C.A Examination,April/May 2012
                                                   Y2K8 SCHEME
                                               COMPUTER SCIENCE
                                           BCA 406:Unix Programming.

Time:3hours                                                                                                              Max.Marks:60

Instruction:Answer all the sections.

SECTION-A

Answer any ten questions.        10X1=10

1.what is Daemon?

2.list the different part of unix file system.

3.Which is the process which cannot be killed using the kil command?

4.what is PID?

5.what is the purpose of du command?