ch.18.pgs868-872.jas Flashcards
What are duplicate copies of key information stored in a location other than the current one?pg868
Backups. pg868
What are some files and applications that should be backed up?pg868
Applications. Appointment files. Audit files. Customer lists. Database files. Email correspondence. Financial data. Operating systems. Prospect lists. Transaction files. User files. User information. Utilities.pg869
What are some reasons why you need to backup your files?
- Accidental deletion. 2. Application errors 3. Natural disasters 3. Physical attacks 4. Server failure 5. Virus infection 5. Workstation failure.pg869
What are partial or full backups that are kept at the computer center for immediate recovery. AKA shadow copies?pg869
Working copy backups.pg869
Working copies are usually intended to serve as long-term copies. T or F pg869
False. They are intended for short-term copies. In a busy environment they may be created every few hours.pg869
What is a log file of all changes and transactions that have occurred within a set period of time?pg870
(JFS) journaled file system.pg870
What is Onsite storage?pg870
It is a location on the site of the computer center that is used to store information locally. They are in a protected environment in the building.pg870
What is the difference between fireproof and fire rated?pg870
Fireproof- can withstand damage from any type of fire or temperature.
Fire rated-can protect the contents for a specific amount of time in a given situation.pg870
General-purpose storage safes aren’t usually suitable for storing electronic media. T or F pg870
True. Their fire ratings refer to paper contents not electronic media which gets ruined before paper catches fire (451 Fahrenheit)
What refers to a location away from the computer center where paper copies and backup media are kept?pg870
Offsite storage.pg870
The file systems used on Mac OS and Linux always need to be defragmented. T or F pg871
False. They have on-the-fly defragmentation methods and implement file allocation strategies.pg871
What is the difference between updates and patches?pg871
Updates fix a lot of things. Patches fix a few things. Some things cant wait for updates ex. security-related .