4. Which command is used by the system administrator to set the date of the system?*1 pointa) dtb) suc) dated) chdt

5. ____ command allows superuser to communicate with users*1 pointa) commb) cronc) dated) wall

1. The system administrator is also known as _____*1 pointa) master userb) superuserc) root userd) master and super user

7.____ command is used by the superuser for changing root’s password.*1 pointa) pdb) passwordc) pswdd) pwd

6. ____ command is used for setting limits on file size.*1 pointa) limitb) flimitc) ulimitd) flim

Which of the following is not used as a depth cue by the visual system? 1 pointa. sizeb. priming c. interposition d. distance