Central District (Botswana) which are responsible for local administration. The total number of workers constituted 186,943 with 95,717 males and 91,221 females, with a majority working in transport and communication sector. In the northeast, Central borders Zimbabwe's Matabeleland North and Matabeleland South Provinces, and in the southeast Central borders South Africa's Limpopo Province. It borders North-East in the northeast, Kgatleng in the south, Kweneng in southwest, Ghanzi in the North and North-West in the northwest direction. The major tourists attractions and game areas in the district along with the Eastern region are Francistown, Selebi-Phikwe, Solomon's Wall, Lepokole Hills, Tswapong Hills, Moremi Gorge, Motlhabaneng
Use-define chain Use-define chain A Use-Definition Chain ("UD Chain") is a data structure that consists of a use, U, of a variable, and all the definitions, D, of that variable that can reach that use without any other intervening definitions. A definition can have many forms, but is generally taken to mean the assignment of some value to a variable (which is different from the use of the term that refers to the language construct involving a data type and allocating storage). A counterpart of a "UD Chain" is a Definition-Use Chain ("DU Chain"), which consists of a definition, D, of a