Define Keyword? Give two examples.
Keywords are specific words that are reserved as programming language commands. This words may only be used for their intended purpose some of the keywords of QBASIC programming are REM, INPUT, PRINT etc.
Define Variable. Give two examples.
Variable refers to a storage area whose contents can vary during processing. All the variables are created in the memory of the computer. The data store can change during the execution of the programs. Two example of variable are as follows. i) preetam2 ii) preetam$
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