Related Questions

The term _____ is sometimes used to refer to a data file in which all the records have the same record format, that is, the same field names, field lengths, and data types.
A Database
B Table
C Flat file
D Data structure
E None of the above
The characteristic of sound which distinguishes a female voice from a male voice is called
A pitch
B phase
C quality
D loudness
Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?
A indexed sectors
B sequential
C direct
D indexed direct
E None of the above
Which attribute is used to name an element uniquely ?
A class
B id
C dot
D All of the above
Who said : " Innovation distinguishes between a leader and a follower" ?
A Steve Jobs
B Rupert Murdoch
C Bill Gates
D Martha Stewart
The property of hydrogen which distinguishes it from alkali metals is
A Its electropositive character
B Its affinity for non-metal
C Its reducing character
D Its non-metallic character
When storage space is scarce and physical records cannot span pages, creating multiple physical records from one logical relation will minimize wasted storage space.
A True
B False
Which of the following is a group of one or more attributes that uniquely indenfies a row?
A Key
B Determinant
C Tuple
D Relation
Which of the following is a group of one or more attributes that uniquely identifies a row?
A Key
B Determinant
C Tuple
D Relation
A computer file contains several records. What does each record contain?
A Bytes
B Words
C Fields
D Database
E None of the above

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