71.   A knife file is a type of triangular file that looks a lot like a flat file.

72.   A file will be either coarse or smooth depending upon the number of teeth per inch and the spacing between rows of teeth.

73.   A GIF file can be loaded quickly and should be used when images are small, like icons, or have few colors.

74.   A problem called cross-linked files can also occur if the computer thinks that two files are stored in the same place on the hard drive.

75.   A. Cache files are little pieces of Web pages that your browser has saved on your hard drive.

76.   A White House spokeswoman, Anne Womack, said some unproduced files were highly sensitive and had yet to be formally requested by the committee.

77.   A ZIP file is an archive file, often consisting of several different files that have been compressed and packed into a single file with the .ZIP extension.

78.   A Word file is a Word file.

79.   According to Krovisky, sensitive Justice Department files are stored on machines that are not connected to the Internet.

80.   According to observers at federal court, the Whitey Bulger file has been in the Justice Department through the terms of several United States attorneys.