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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.
The purpose of the HB Programming test is to assess whether a candidate has sufficient knowledge to join our team here and beyond that where they would fit within our teams. The
You should use the BToolkit to produce the answers to the questions below. Where applicable, please use the machine names and identifier names suggested in the question to help me
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
Show that we can represent pairs of nonnegative integers using only numbers and arithmetic operations if we represent the pair a and b as the integer that is the product 2 a 3 b .
Example- Arithmetic : Given the subsequent two matrices, So calculate A-5B. Solution There isn't much to do now other than the work. We first multiplied
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Write a pseudocode for a program that reads a temperature as a whole number from a user and outputs a “probable” season (winter, sprint, summer, or fall) depending on the temperatu
In this activity, you are going to place components on a sheet and connect them with virtual wires to create a simple digital circuit. You will simulate the circuit to verify the c
I need to write code to compute matrix multiplication without using built in function.
Tasks: Write a Perl script assignGrades.pl to assign letter grades to the students. Please use the classList2.txt file. Upon invoking, the script will access the file classL
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