51.   There is, of course, still plenty of room for other data in this area.

52.   Any data still in the file buffer is written to the file before the file is closed.

53.   A statement which reads data in internal format from a file and puts them in the specified variables.

54.   If you wish to move about in a file using PTR you will need to know the precise format of the data in the file.

55.   By using PTR you have complete control over where you read and write data in a file.

56.   RESTORE followed by a parameter sets the data pointer to the first item of data in the specified line.

57.   Consequently serial files are the most space efficient way to hold data in any storage medium.

58.   Alternatively, a survey may be used to gather data in circumstances where little or no control over the value of variables of interest is possible.

59.   Quality of data in developing countries also presents special difficulties.

60.   Also, all modern Web browsers can send data in a coded form known as encryption.