This type of pathological narcissism is maladaptive, rigid, and relentless. It is a lifelong pattern of traits and behavior, which signifies obsession with oneself to the exclusion of all others. A narcissist lacks empathy and engages in a ruthless pursuit of gratification and dominance.
File type specification: Backup file type. File extension trn appears to be mainly associated with Microsoft SQL Server, a relational database server for databases stored in T-SQL and ANSI SQL database formats. A .trn file contains backup of database transaction logs. Transaction logs is used to store information about transactions and database modifications made by each transaction. The default software associated to trn file type:
A snapshot consists of files that are stored on a supported storage device. A Take Snapshot operation creates .vmdk, -delta.vmdk, .vmsd, and .vmsn files. By default, the first and all delta disks are stored with the base .vmdk file. The .vmsd and .vmsn files are stored in the virtual machine directory. Delta disk files. A .vmdk file to which the guest operating system can write. The delta disk represents the difference between the current state of the virtual disk and the state that existed at the time that the previous snapshot was taken.