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Systems Analysis and Design Chapter 12 |50 questions fully solved
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Systems Analysis and Design Chapter 12 |50 questions fully solved
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Systems Analysis and Design Chapter12 50 questions fully solved
adaptive maintenance - answer Adds enhancements to an operational system and makes the
system easier to use
applications programmer - answer Works on new systems development and maintenance
avoidance - answer Eliminates risk by adding protective safeguards
backup - answer Copying data at prescribed intervals, or continuously
baseline - answer Formal reference point that measures system characteristics at a specific time
busy - answer Metric that measures the time that a given resource is unavailable
change control - answer Process for controlling changes in system requirements during
development
confidentiality - answer Protects information from unauthorized disclosure and safeguards
privacy
corrective maintenance - answer Diagnoses and corrects errors in an operational system
database programmer - answer Focuses on creating and supporting large-scale database
systems
, differential backup - answer Backs up only the files that are new or changed since the last full
backup
exploit - answer Attack that takes advantage of a vulnerability
fault management - answer Includes monitoring a system for signs of trouble and logging
system failures
firewall - answer Main line of defense between a local network, or intranet, and the Internet
hardening - answer Increases security by removing unnecessary accounts, services, and features
hot site - answer Provides the best insurance against major business interruptions
incremental backup - answer Method that only includes recent files that have never been
backed up
information center - answer Centralized resource staffed by IT professionals who provide users
with support
integrity - answer Prevents unauthorized users from creating, modifying, or deleting
information
keystroke logger - answer Device that can record everything that is typed into a keyboard
log - answer Documents all events, including dates, times, and other specific information
malware - answer Includes worms, Trojan horses, keystroke loggers, and spyware
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