2.3 Utility Software Flashcards
Overall what does Backup do?
It is used to backup files, folders, documents, software data and even entire computer systems
What is the purpose of a full Backup?
Allows for a complete restoration of all backed up files
What is the purpose of a Incremental Backup?
Only backs up files that have changed since the most recent backup
What is the purpose of a Differential backup?
Backs up all files that have changed since the last full backup
What is the purpose of a Mirror backup?
Will only copy new and modified files after the first copy has been made
What is an advantage of a full backup?
Faster restore time
What is an advantage of a Incremental backup?
Faster backup time; lower storage space requirements
What is an advantage of a Differential backup?
Restore is faster than incremental backup- backing up is faster than a full backup- Lower storage requirements
What is an advantage of a Mirror backup?
Creates a snapshot of selected files and folders in a destination that you can browse and access later without the need to run a backup manager
What is an disadvantage of a Full backup?
Backup time is slower- Large storage space requirements- security issues
What is an disadvantage of a Incremental backup?
Slower restore time as each incremental backup has to be restored
What is an disadvantage of a Differential backup?
Restore is slower than full backup- backing up is slower than incremental backup- storage space required is more than incremental backup
What is an disadvantage of a Mirror backup?
Unable to track different versions of files
What is the purpose of Antivirus?
Scans files to check for threats- quarantines infected programs- scans downloads- constantly runs in background
What is the advantage of Antivirus?
Decreases chances of the computer being infected- prevents hackers- can include firewall- stops spam email- protects from spyware
