1. Fill in the blanks:
(a) A——is used to store the data records.
(b) Data in files can be organized——,——,—or——.
(c) ——is the most economical and efficient file organization.
(d) A——is essential for storing a direct file.
(e) System design around random file organization is——and——.
(f) ———are files of a fairly permanent nature.
(g) Commercial outputs need——output called——.
2. State : True or False:
(a) A transaction file is a temporary file containing all relevant data about all transactions
of one type.
(b) In a serial file, records are stored without any consideration of their order or sequence.
(c) A direct file organization is most suitable for airline/railway reservation systems.
(d) Reports and documents have to be designed to be read from left to right and from top
(e) A database does not provide data sharing and data security