10. Which of the following are NOT valid commands to affect your system's printing? 16. Write a shell script that outpats the name of the shell executing it A #'/bin/bash WScript to display current shell echo $SHELL #1/bin/bash #Script to display curent shell echo $PATH #1/bin/bash #Script to display current shell echo 'date #!/bin bash #5cript to display current shell echo ps A ng B. m C. Instatus D. 11. Which of the following IP address ranges are not considered private, according to RFC 1918? B A. 10.0.0.0-10.255.255.255 B. 192. 168. 0.0 192.168. 255.255 C. 172.16.0.0 172.31.255.255 D. 191.168.16.0 -192.168.31255 12. Which of the following commands will print the file putty on the printer bplasco? C. A. Slps -p hplassri-F putty B. Slps p phlascri putty C. Slpc printer-hplasso file putty D. Sler-p bplassri putty 13. Which comnands wcv pive to can notancel al1 pprint jobs on the systern? D. A. Cancel B. Sudo lprm C. Sudo cancel- D. L flename 14. Which commands show the print queue? 17. Which comand would you give to update all installed packages using yum? A Lpstat or lpa p printemame A. Syum check B. Syum update C. Syum check D. Syum install C.Le? 15. Which of the following protocol is not supported by CUPS 18. Suppose under your home directory there is a folder called gbiests whish contains three files: A. IPP B. LPD C. UDP D. LPR file1 o, file2 o, file3 o Now you are under the directory of objects. If you want to archive the three files to a location called Amp obisct cpio The commands hould be 19. Which of the following statement is NOT correct A. The swap area is just fake RAM that resides on your hard drive B. It is as fast as the actual RAM C. It is necessary to keep a computer running normally D. It is a good idea to have at least as much swap space as RAM