Scan QR code or get instant email to install app
Question:
Every computer system has a database of information files. These files must be
A
Backed up daily
explanation
Computer files should be backed up daily.
Take more free practice tests for other PTCB topics with our free ptcb practice test now!
Related Information
Comments
W M
1 year ago
I have ptcb practices & this type of math is on none of the real practices from the past few years for the ptcb.. Summing up totals? Wasting my time since I see these are not on the actual test why waste my time.
Trillium Forest
1 year ago
Wonderful prep
janet Dowdy
1 year ago
Wow! The best study guide out there