Command to change the group of file1 to group2 (from group1)a. chgrp group2 file1 b. chgrp file1 group2 c. chgrp file1 group1 group2 d. chown group2 file1
Answer: A
Command to change the ownership of file1 from joe to susan ?a. chown joe file1 b. chown susan file1 c. chown joe susan file1 d. chgrp joe susan file1
Answer: B
What does the following command do ?umask 027a. sets a subnet mask of 255.255.0.0 b. sets a subnet mask of 255.0.0.0 c. all files created from now on will have the default permission of 750 d. all files created from now on will have the default permission of 027
Answer: C
Which command produces the following output ?mamun pts/8 Oct 26 11:27 (drumlin) mamun pts/3 Oct 22 22:49 (onc-isdn-181.wustl.edu) mamun pts/11 Oct 30 08:59 (strike) mamun pts/12 Oct 31 09:37 (drumlin) mamun pts/9 Nov 17 09:28 (strike) dcn pts/6 Nov 17 14:12 (wudere) root pts/7 Nov 16 16:07 (flatirons)a. last b. last mamun c. who mamun d. who
Answer: DQ. Command to install packages from /software/pkg1 directorya. pkgadd -d /software/pkg1 b. pkgadd –a /software/pkg1 c. softadd –d /software/pkg1 d. clustadd –d /software/pkg1
Command to see if a patch has been installed :a. pkgadd –p b. patchinfo –i c. showrev –n d. patchadd –p
Answer: D
Valid print commands among the following are:a. lp -d printer b. lpr -P printer c. lp –P printer d. lpr –D printer
Answer: A,B
Which command would you use to uninstall a software package from the systema. patchrm b. pkgrm c. showrev –p d. softdelete
Answer: B
Answer: A
Which command transfer all the print request from one printer to another ?a. lpt b. lpmove c. lpadm –v d. lpstat –R
Answer: B
Answer: B
