Which one of the following a file?

Q. Which one of the following a file?
  1 Floppy disk
  2 Magnetic drum
  3 magnetic tape
  4 None of these
    Ans:4 

Q. An I/O device which provides photographic outputs for printing galleys, is the
  1 Camera printer
  2 Automatic typesetter
  3 Radix printer
  4 All of these
    Ans:4 

Q. A term used interchangeably with diskette is
  1 Disk cartridge
  2 Disk pack
  3 Floppy disk
  4 Packette disk
    Ans:3 

Q. A peripheral device used in a word processing system is
  1 Floppy disk
  2 Magnetic card reader
  3 CRT
  4 All of these
    Ans:4 

Q. MS-DOS is the name of a/an
  1 Application software
  2 Hardware
  3 System software
  4 None of these
    Ans:3 

Q. Which of the following floppy sizes exists?
  1 5.25 inches
  2 4.75 inches
  3 6 inches
  4 8 inches
    Ans:1 

Q. A characteristic of card system is
  1 slowness in processing data
  2 using cards as records of transactions
  3 needing a larger data staff
  4 All of these
    Ans:4 

Q. The daily processing of corrections to customer accounts best exemplifies the processing mode of
  1 batch processing
  2 real-time processing
  3 time-sharing
  4 off-line processing
    Ans:1 

Q. Which of the following terms could be used to describe the concurrent processing of computer programs via CRTs, on one computer system?
  1 Time sharing
  2 On-line processing
  3 Interactive processing
  4 All of these
    Ans:4 

Q. The retrieval of information from the computer is defined as
  1 collection of data
  2 data retrieval operations
  3 output
  4 data output collection
    Ans:3