21.   Several processors can share the load of handling data in a single program.

22.   The two parties encode confidential data in a form that is not directly readable by the other party.

23.   Telephone lines carry data in analog form.

24.   Police and the armed forces would additionally be permitted to examine documents and other recorded data in situations where terrorist offences or their preparation were suspected.

25.   The method of coding the data in this study was rather different from that used by Hughes and Cole.

26.   We have come a long way in this preliminary discussion without saying anything about what actually counts as data in the social sciences.

27.   The production of block diagrams and other representations of spatial data in graphical form is also part of automated cartography.

28.   Thirdly, digital maps can be combined with other kinds of spatial data in a Geographical Information System.

29.   In some of these applications, remotely-sensed data in the form of air photographs are used.

30.   The vector data in the upper figure are stored as a string of coordinates.