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Database Systems Certification Exam Tests

Database Systems Practice Test 440

Data Storage and Querying Test Questions PDF - 440

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Database Systems Tests Online: Data Storage and Querying Quiz PDF Download - 440

MCQ: The storage manager component who decides what data to cache in main memory, is referred as

A) Buffer manager
B) File manager
C) Transaction manager
D) Authorization and integrity manager

MCQ: The capability to use the provider's applications running on a cloud infrastructure is called

A) Software as a service
B) Platform as a service
C) Infrastructure as a service
D) System as a service

MCQ: The SQL standard defines embedding of SQL in

A) C/C++
B) Cobol/Pascal
C) Java
D) All of the Above

MCQ: The most widely used data model is

A) Object-based Data model
B) Relational Model
C) Entity relationship model
D) Semi-structured data model

MCQ: The direct user access to databases sharply increased, in the late

A) 1970s
B) 1980s
C) 1990s
D) 2000s

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