Disaster Prevention & Recovery Methods Flashcards
An exact copy of the entire state of a computer system is known as:
System image
Which of the following terms is used a synonym for the bare-metal backup concept?
Image-level backup
In a differential backup strategy, restoring data from backup requires only a working copy of the last full backup.
false
What is the function of archive bit?
Indicating whether a file has been modified since the last backup
Restoring data from an incremental backup requires: (Select 2 answers)
- All copies of incremental backups made since the last full backup
- Copy of the last full backup
A device designed to provide emergency power during an unexpected main power source outage is called:
UPS
Which of the following answers refer to a very basic UPS type commonly used for protecting a single PC? (Select 2 answers)
- Offline
- Standby
Which type of UPS provides the best power outage protection? (Select 2 answers)
- Online
- Double-conversion
A device designed to protect electronic devices from large voltage fluctuations is called:
Surge suppressor