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UNIX Operating System
1. Explain all the layers present in a UNIX Architecture? List and explain each of them.
2. Describe the term Inter-Process Communication. What are various approaches to achieve the same?
3. Explain the procedure for viewing and Setting Environment Variables?
4. How will you perform the following in vi?i) To search and replace all occurrences of pattern1 with pattern2ii) Insert text (and enter input mode)iii) Append text (to end of line) iv) Move to the end of line
5. What do you mean by a crond? What is its use?
6. Demonstrate how and when you can use the commands: vi, cat, chmod, grep, man, pwd, ps, kill, mkdir, rm.
7. Write a C program which explains the creation of child process using fork system call. One process finds sum of even series and other process finds sum of odd series.
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1 Triple Eigenvalue with 3 Linearly Independent Eigenvectors In this case we will have the eigenvalue l with the three linearly independent eigenvectors ?h 1 , ?h 2 and ?h
We will be assuming here that our roots are of the form, in this case, r 1,2 = l + mi If we take the first root we'll find the following solution. x l + m i It i
Using os.walk, write a script that will print the filenames of zero length files. It should also print the count of zero length files.
Write your own version of the strcmp function string_compare. Supply a main program that will test each of the 3 differing outcomes. int string_compare(char *s, char *t); retu
The program presents mainframe contains two button new user, existing user PART ONE: CLICKING ON NEW USER New window appear contains: text field represent username,
PLEASE HELP ME ORACLE PROGRAMING TRIGGER
Explain the Break Statement - Computer Programming? The break statement is used as an interrupt to the normal flow of control this statement causes as exit from the switch stat
The program output is intended to be parsed by a script working on the log file or correlated in a spreadsheet. Use the "csv" format (you will have to research "what" is a "csv" f
In this section we need to take a brief look at systems of differential equations which are larger than 2 x 2. The problem now is not like the first few sections where we looked at
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