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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.
Write a program that inputs two positive integers of, at most, 20 digits and outputs the sum of the numbers. If the sum of the numbers has more than 20 digits, output the sum with
In the form of hypermedia documents, Web pages or materials accessed by the Internet can be located anywhere in the world. Regardless of where they originated, most of the Web d
(a) (i) What do you meant by a function? Are functions required when writing a C program? (ii) State one of the advantages to the use of functions. (iii) What do you meant by a
Consider the operation of a line of supermarket checkouts and the profiles of customers and their shopping baskets. Use a random number generator to create the data for these profi
A non-empty string β is called a repeat pre x of a string s if ββ is a pre x of s. Give a linear time algorithm to find the longest repeat prefix of s. Hint: Think of using lca
I have 9 assignments to be completed
what is a microprocessor? types of microprocessors? advantages disadvantages
program take integer from user and print in alphabets
Create the class Robot described in the Karel++ book. Description: The Robot class described in the Karel++ text is a derived class of ur_Robot. Create class Robot as a d
Create a visualization (programming project) and demonstrate it in the class. The project should be related to distributed systems. (A distributed system consists of multiple auton
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