Related Questions

A data element in a record, that uniquely distinguishes the record, from all other records, is called
A response time
B Key
C System review
D test data
E None of the above
A computer file contains several records. What does each record contain?
A Bytes
B Words
C Fields
D Database
E None of the above
If the lengths of the three sides of a triangle are consecutive integers, then the smallest possible value of the sum of the lengths of the three sides is
A 9
B 7
C 6
D 12
When using SQL*Plus, Oracle commands, column names, table names and all other database elements:
A are case insensitive.
B are case sensitive.
C must always be in lower case.
D must always be in upper case.
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
I am changing all the time, sometimes people like me sometimes they don't. Who am I?
A Dream
B Weather
C Windq
D Wave
The length of a rectangular field F is 3 km greater than the side of a square field M , and the width of field F is 3 km less then the side of field M. If the area of field M is m2 square km, what is the area of field F?
A m2 +6
B 6
C m2 - 6
D m2 +9
Which of the following Color Format is a CSS’s six-digit hexadecimal format is the same as color defined in (X)HTML?
A 6-Hex Color
B 3-Hex Color
C RGBS
D RGBa
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
Where one has to process all the data records in a file, the best tile organization is
A Indexed
B sequential
C direct access
D random access
E None of the above

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