Match the CIA triad to the methods and techniques used to ensure them:

Question $2$ options:

Checksums $($hashes$)$

promptly applying system upgrades and patches

Two$-$Factor Identification

preparing for fast disaster recovery with backups and business continuity plans

Biometric Verification

File permissions

$1.$

Confidentiality

$2.$

Integrity

$3.$

Availability

$4.$

Compliance