BC0056
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Page 1 of 1 WINTER 2013 ASSIGNMENT PROGRAM BACHELOR OF COMPUTER APPLICATION SEMESTER 5 TH SEM SUBJECT CODE & NAME BC0056 – UNIX OPERATING SYSTEM CREDIT 4 BK ID B0973 MAX. MARKS 60 Answer all Questions Q.No Questions Mark s Total Marks 1 Explain the Layers of UNIX Operating System in detail. 10 10 2 Write a short note on a. The fork() System Call b. The pipe() System Call [5+5] 10 3 Describe the UNIX file system. 10 10 4 What is a Process? How to run a process at the background? [5+5] 10 5 Demonstrate how and when you can use the following commands: vi, cat, chmod, grep, man, pwd, ps, kill, mkdir, rm. 10 10 6 Write a C program that illustrates the creation of child process using fork system call. One process finds sum of even series and other process finds sum of odd series. [10] 10
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Page 1 of 1
WINTER 2013 ASSIGNMENT
PROGRAM BACHELOR OF COMPUTER APPLICATION
SEMESTER 5TH SEM
SUBJECT CODE & NAME
BC0056 – UNIX OPERATING SYSTEM
CREDIT 4
BK ID B0973
MAX. MARKS 60
Answer all Questions
Q.No Questions Marks
Total Marks
1 Explain the Layers of UNIX Operating System in detail. 10 10
2 Write a short note on a. The fork() System Call b. The pipe() System Call
[5+5] 10
3 Describe the UNIX file system. 10 10
4 What is a Process? How to run a process at the background? [5+5] 10
5 Demonstrate how and when you can use the following commands: vi, cat, chmod, grep, man, pwd, ps, kill, mkdir, rm.
10 10
6 Write a C program that illustrates the creation of child process using fork system call. One process finds sum of even series and other process finds sum of odd series.
[10] 10
