1: | What is the name used for the root volume group ? -
vg00 -
root -
rootvg -
vgroot |
2: | Which statement is not true? -
Each logical volume has a character and block device file. -
The major device number for all logical volume device files is 64. -
The minor device number of a logical volume device file shows the logical volume number. -
Names of logical volume device files always start with lvol followed by a number. |
3: | The default physical extent size is: -
4 MBytes -
8 MBytes -
4 KBytes -
8 KBytes |
4: | The pvdisplay command uses: -
a block device file as its argument -
a raw device file as its argument -
either a block or raw device file as its argument -
a logical volume device file as its argument |
5: | What is true about space allocation to a logical volume? -
Space from multiple physical disks can't be allocated to a logical volume. -
Space from multiple physical disks can be allocated to a logical volume. -
The amount of space allocated to a logical volume can't be changed. -
The space from multiple volume groups can be allocated to a logical volume. |
6: | By default, how many logical volumes can be created in a volume group? -
16 -
127 -
255 -
1023 |
7: | Which command can be used to create a physical volume? -
pvcreate /dev/rdsk/c2t5d0 -
pvcreate /dev/dsk/c2t5d0 -
pvcreate /dev/vg00/c2t5d0 -
pvcreate /dev/vg00/lvol3 |
8: | Which command would you use to create a logical volume of 200-MByte size with the name myvol in volume group vg02 ? -
lvcreate 200 -n myvol vg02 -
lvcreate -L 200 myvol vg02 -
lvcreate -L 200 -n myvol vg02 -
lvcreate -L 200 -n vg02 myvol |
9: | Which statement is true? -
An HFS file system block size can be changed at any time. -
The minimum amount of data read at one time is equal to an HFS fragment. -
The minimum amount of data allocated to a file is equal to an HFS fragment. -
An HFS segment contains one or more HFS blocks. |
10: | What is not true about the JFS file system? -
It is an extent-based file system. -
The default size of each block is 1 KByte. -
"Base JFS" file systems can be resized without unmounting. -
It can create new inodes automatically. |
11: | You use the pvcreate , vgextend , lvextend , and extendfs commands to increase the size of a file system. In which sequence would you use these? -
vgextend , pvcreate , lvextend , extendfs -
pvcreate , vgextend , extendfs , lvextend -
pvcreate , vgextend , lvextend , extendfs -
pvcreate , lvextend , vgextend , extendfs |
12: | Which command can you use to list the mounted file systems? -
the bdf command -
the mount command -
both of the above -
none of the above |