请教：LPI认证题的一些题，小弟甚是不解！望大家赐教

benmouse

1.You detect a Compaq USB controler in your computer. Which USB module would you load to use this controler?
  
Choose the best answer.       

A.usb-via        

B.usb-ohci        

C.usb-uhci        

D.usb-intel        

E.usb-compaq        


2.When do you need to rerun the grub-install command?
  
Choose every correct answer.

A.After every boot        

B.After every modification of the grub configuration file        

C.After installing a new kernel with a new name in /boot        

D.After overwriting the old kernel in /boot with a new one        

E.Only the first time after installing GRUB        


3.You want to transport a file named foo from one computer to another. The only media available for transport are floppy-disks. Unfortunately the size of the file is about 10 Megabytes. Which of the following commands could you use to solve the problem?
  
Choose the best answer.       

A.cat --split 1.4M foo        

B.splitf 1440k foo        

C.split -b 1440k foo        

D.cut -b1440k foo        

E.chunk --size=1440k -f foo

       
4.How could you check the integrity of a non mounted filesystem /dev/hdb7 even
if it has a valid cleanflag?
  
Choose the best answer.       

A.chkdsk /dev/hdb7        

B.fsck /dev/hdb7        

C.hdcheck --force /dev/hdb7        

D.fsck -f /dev/hdb7        

E.fschk -f /dev/hdb7

       
5.Consider a unmounted partition /dev/hdc7 should be mounted on /usr/local. he following entry in /etc/fstab exists:

/dev/hdc7        /usr/local        ext2       defaults     1  2

Which command could you use to mount the filesystem?
  
Choose every correct answer.             

A.mount -l /dev/hdc7        

B.mount /dev/hdc7        

C.mount /dev/hdc7 /usr/local        

D.mount /usr/local        

E.mount -V /usr/local