Choose the best correct answer for the following: 1. Use to comprised files and folders? a.tar b.gzip c.tar cvfx d.none 2. What is the permission of this file after executing this command: \#chmod 743 file1 a. rwx--x-wx b. rwx-wxr-x c. rwxr-xr-- d.rwxr--wx 3. The service name of DNS server is: a. DNSD b. NAMED c. BIND d. None 4. Command to show the process running in real time: a.jobs b.top c.fg To return command work in background: a. Ctr+Z% job\# b.fg\%job\# c.bg\%job\# d. \& in last of command 6. Which of the following is true about PPID a. has 1 PID b. can be renice c. parent for all process d. none 7. find /-name '"', will a. List all files and directories recursively starting from / b. List a file named * in / c. List all files in / directory d. Return all files system inside / 8. the name of package in DHCP server a.dhep b.dhepd c.kdhep d.none