The fields of a record
A) Contain like data for all records.
B) Contain different pieces and number of data items for each record.
C) Contain only character or string data.
D) Contain only numeric data.
Correct Answer:
Verified
Q12: The logical file number is a reference
Q13: A systems flowchart shows the flow of
Q14: A primary key:
A)Is required for all types
Q15: A systems flowchart:
A)Shows the data flow through
Q16: Instructions such as OPEN and READ uses
Q17: Sorting is the processing categorizing the data.
Q18: Buffers are
A)Allow data to be transferred from
Q20: A random access file:
A)Can be accessed sequentially.
B)Uses
Q21: Sequential files
A)Start with a given record number
Q22: Sequential files can be processed and maintained
A)As
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