Text: Answer the following 3x4 marks = 12 marks Q1
a. Create a file exam.txt with the following content: Red Hat CentOS
b. Using symbolic method, give execute permission to the group that uses the file exam.txt.
c. Give read and write permissions to all the users of the file exam.txt using absolute method.
d. Print the partition table of your hard disk.
Q2
a. Check whether the module "radio" is loaded or not on your system.
b. Add the module "e100" to the kernel.
c. Remove the module "joydev" from the kernel.
Q3
a. Get the domain name for the IP address 172.217.169.228.
b. Find the path taken by the packet to reach the destination from your computer: www.cisco.com.
Get the IPv4 address of your machine.