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A large computer information system maintains many different computer files. Which among them is called a perpetual file?
  • a)
    Specialized file
  • b)
    Log file
  • c)
    Master file
  • d)
    History file
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
A large computer information system maintains many different computer...
Master file is a computer file containing relatively permanent information, usually updated periodically such as subscribe records or payroll data. They are perpetual in nature. It is used as an autoreactive source of data for carrying out a particular job on the computer.
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A large computer information system maintains many different computer files. Which among them is called a perpetual file?a)Specialized fileb)Log filec)Master filed)History fileCorrect answer is option 'C'. Can you explain this answer?
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