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Database Systems Practice Test 427

Purpose of Database Systems Quiz Questions PDF Download - 427

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Chapter 13 Quiz: Purpose of Database Systems MCQs

MCQ: Another way to keep the information on a computer is to store it in

A) Hard files
B) Operating system files
C) Soft data files
D) Application files

MCQ: The SQL standard contains additional constructs to support

A) Data Modelling
B) Data analysis
C) Data manipulation
D) Data controlling

MCQ: For variable-length types like character arrays, two arguments of the connection call gives the

A) Maximum length
B) Minimum length
C) Dependent length
D) Reflective length

MCQ: To delete tuples from a relation, we can use the command

A) Drop
B) Delete
C) Eliminate
D) Abort

MCQ: The current time is returned by the method

A) system.time
B) time.system
C) current.time
D) time.current

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