Chapt 11 Flashcards
_______ is defined by the ability to lose a component or data and still have a functional system.
fault tolerance, replication, redundancy
fault tolerance
__________ means there are devices in place to help keep things running normally for a short period of time, until the original problem can be fixed.
fault tolerance, replication, redundancy
redundancy
6 steps to create a contingency plan:
perform a business impact analysis
identify preventive systems
develop a recovery plan
test the recovery plan
set up a maintenance and review schedule
implement training
raid version _____ : data are split up into blocks that get written across all the drives in the array.
raid 0, raid 1, raid 5
raid 0
raid version _______ : synchronously mirrors all data from each HDD to an exact duplicate HDD
raid 0, raid 1, raid 5
raid 1
raid version ______ : stripes block data across several HDDs while distributing parity among the HDDs
raid 0, raid 1, raid 5
raid 5
backup type ________:
backs up files that were created or modified today
copy, incremental, differential, daily, normal
daily
backup type ________:
backs up selected files only if they were created or modified since the previous backup, but it does not clear the archive bit.
copy, incremental, differential, daily, normal
differential
backup type ________:
backs up selected files but does not clear the archive bit
copy, incremental, differential, daily, normal
copy
backup type ________:
backs up selected files and clears the archive bit
copy, incremental, differential, daily, normal
normal
backup type ________:
backs up selected files only if they were created or modified since the previous backup and clears the archive bit.
copy, incremental, differential, daily, normal
incremental
what should you not do if you receive a hyperlink or attachment in a suspicious email?
click on it
the first place to check when you have a device failure or question is where?
the manufacturer’s documentation or website
which three external issues should you check when troubleshooting a computer?
loose cables/connectors, power, and physical damage
in addition to manufacturer documentation and websites, what are two external resources to check for tech help?
tech community groups, internet search, and tech support
to preserve your data in the case of hardware failure, you should _____ your data
backup
to make sure you run consistent software backups, be sure to ____ them.
schedule