MCQs Solution
Applications that can handle high-volume traffic are called _____ .
A. n-tier
B. SQL
C. enterprise✔
D. DBMS
An application's ability to successfully manage changes in scale is known as _____ .
A. scalability✔
B. durability
C. efficiency
D. robustness
_____ is the most popular enterprise DBMS for the open source community.
A. SQL Server
B. Oracle✔
C. DB2
D. MySQL
If a distributed application is divided among more than three machines, it is called a(n) _____ application.
A. multi-tier
B. x-tier
C. n-tier✔
D. y-tier
The Internet can be seen as one huge _____ .
A. Google
B. database✔
C. enterprise
D. application
When a user "checks out" a disconnected dataset, the connection to the database is _____ .
A. maintained
B. reversed
C. sped up
D. broken✔
Today's three most popular enterprise DBMS are DB2. Oracle, and _____ .
A. SQL Server✔
B. MySQL
C. Access
D. EDM
Database programs often provide _____ that resemble familiar paper forms.
A. tables
B. interfaces✔
C. filters
D. datasets
_____ is a type of database utility designed to analyze data and report back with useful information.
A. Knowledge discovery ✔
B. Expert discovery
C. Answer discovery
D. Solution discovery
Many commercial Web sites access a _____ .
A. mainframe computer ✔
B. macro
C. disconnected dataset
D. database
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