__________ are often used where very rapid access is required, where fixed-length records are used, and where records are always accessed one at a time.
Fill in the blank(s) with the appropriate word(s).
Direct files (or Hashed files)
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Computers process data under the control of sets of instructions called ________.
(a) logical units. (b) input devices. (c) computer programs. (d) random-access memory.
____ layouts are sometimes called fluid layouts.
A. Liquid B. Elastic C. Fixed-width D. Indexed
Which of the following regarding complex update queries is FALSE?
A) Some of the data in the destination fields may be truncated. B) If you update data from one table to another and use compatible data types instead of matching data types, Access converts the data types of the fields in the destination table. C) The data types for both the source and destination fields must match and be compatible. D) First begin with a select query that identifies the records to be updated and then change the query to an update query and click Run.
dds two rational numbers represented as numerator and denominator
What will be an ideal response?