When using dual-channel memory technology, the memory modules in the channel must always be of the same speed but can be different capacities

A(n) ________ is a computer program or process running in the background that provides support to other programs

Fill in the blank(s) with correct word

The ______ process makes copies of data at regular intervals for recovery of lost or corrupted data over short time periods.

A. logging B. backup C. hardening D. archive