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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 will allow the user to input the corners of a triangle. The program will draw small yellow circles for each input point, then draw the triangle and calculate t
An apartment complex has several apartments to rent. The apartments are all similar, and all rent for $750 per month. Currently, all units are occupied. The management, being in bu
C++ language introduces object-oriented programming (OOP) features to C language. It offers classes, which provide the four features commonly present in OOP (or some non-OOP) langu
You are to design and create a new class called SelectCallDataDialog, which opens by clicking browse buttons for selection of ringtones, vibrations or leds. Depending on which th
want to do an image-mean. but image is and mean is so an error showing Error using ==> minus Number of array dimensions must match for binary array op. wat to do?
Question: (a) How does HTML allow you to: (i) turn an image into a clickable hyperlink? Include code to switch off the default border (ii) convert the above hyperlink i
Short Arrays: Array = randi(10,1,randi(6,1,1)+4)-5 This command will generate an array which you should be able to evaluate by hand (and also have your code evaluate for te
1. Develop a page to indicate distinct attributes of Font tag. 2. Develop a page to indicate different attributes: bold, italics, underline. 3. Design a page with backgrou
The classical connect-4 game is played on a 67 board, it can in fact be played in any nrRowsnrCols board. In your implementation, the user will specify the number of rows nrRows an
Write a function that converts a character array to a signed floating point number. Function prototype must be as follows: int asciiToFloat( char *str, unsigned char* eflag) Follow
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