Scripts-OS-Management

The scripts aid an operating system in managing processes, threads, and Inter-process communications using C. The purpose of each script is the following:

1. First Script:

• Reads any data from a standard input device.
• Writes it on the screen.
• Data should be of any length.

2. Second Script:

• Prints the day of the week
• Forks to print the date.

3. Third Script:

• Script A should be the server which:
  • Prints the msg received from scripts B & C
  • Replies with the msg received from script B or C.
• Script B should be a client which:
  • Sends the following msg to the server: “This is Client B.”
  • Prints the reply received from Script A.
• Script C should be a client which:
  • Sends the following msg to the server: “I am Client C.”
  • Prints the reply received from Script A.

4. Fourth Script:

• Creates two threads (Thread A, Thread B).
• Threads should alternate using Mutex to print the following:
  • Thread A should print numbers from 1 to 7.
  • Thread B should print numbers even numbers from 2 to 14
• The output should be in the following sequence: 1 ➔ 2 ➔ 2 ➔ 4 ➔ 3 ➔ 6 ➔ 4➔ 8➔ 5➔ 10➔ 6➔ 12➔ 7➔ 14