What are four reasons for compiling a complete data dictionary?
What will be an ideal response?
By compiling a data dictionary, the systems analysts can avoid duplication of efforts, expect better communication between organizational departments sharing a database, make maintenance easier, and utilize it as a consistent standard for data elements.
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__________ is malware that encrypts the user’s data and demands payment in order to access the key needed to recover the information.
A. Trojan horse B. Ransomware C. Crimeware D. Polymorphic
You cannot modify a multi-table query using the same methods used to modify a single table query
Indicate whether the statement is true or false
A server's capability to recover from network hardware failure by having redundant hardware that can take over immediately for failed hardware
A. failover B. load balancing C. service D. service dependencies
Which one of the following technologies is designed to prevent a web server going offline from becoming a single point of failure in a web application architecture?
A. Load balancing B. Dual-power supplies C. IPS D. RAID