Resolution:
PQ full name (PartitionMagic) is the ㄧ hard drive partitioning software "PartitionMagic"
UG is one of the most excellent professional CAD/CAM/CAE software for industrial design, which has a wide range of applications in the electronics, machinery, medical equipment, mold, automotive, aviation, aerospace, and other industries. It is widely used in electronics, machinery, medical equipment, mold, automotive, aviation, aerospace, and other industries.
DB is short for DataBase, database.
OS (Operate System) without a doubt, is short for operating system.
OS (Operate System)