Chkdsk performs a couple of functions, depending on how itâs run: 1  Chkdskâs basic function is to scan the integrity of the file system and file system metadata on a disk volume and fix any logical file system errors that it finds. 2  Chkdsk can also optionally scan every sector on a disk volume looking for bad sectors. Bad sectors come in two forms: soft bad sectors, that can occur when data is written badly, and hard bad sectors that can occur because of physical damage to the disk.
The rank of colonel is typically above the rank of lieutenant colonel. The rank above colonel is typically called brigadier, brigade general or brigadier general. Equivalent naval ranks may be called captain or ship-of-the-line captain. In the Commonwealth air force rank system, the equivalent rank is group captain.
Starting Base Pay. Salaries increase based on the number of years a service member serves as a lieutenant colonel. Lieutenant colonels with less than two years in rank earn a base pay of $4,893 per month, as of 2011. Base pay increases to $5,965 with four years and $6,203.70 with six years in service. An Army lieutenant colonel earns $6,346.20 with eight years in service, $6,659.40 with 10 years in service. Lieutenant colonels with 20 years in service earn $8,070.30 per month.