PTER 4 DATA PROCESSING l 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) Ais essential for storing a direct file. (e) System design around random file organization isand- (f) are files of a fairly permanent nature. (g) Commercial outputs need-output called te : 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 to bottom. (e) A database does not provide data sharing and data security