专业技术初级资格程序员基础知识2002年程序员试卷（上）

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• 31● In C language,    (70)  variables have to be defined outside function, this    (71)  actual storage for it.

  A.internal

  B.output

  C.export

  D.external

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• 32●In C language, the increment and decrement    (72)  can only be applied to variables, so an expression like x=(i+j)++ is illegal.

  A.operation

  B.operate

  C.operator

  D.operand

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• 33● In C program, it is convenient to use a  (73)  to exit from a loop.

  A.end

  B.break

  C.stop

  D.quit

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• 34● In C language,  (74)  is a collection of one or more variables, possibly of different types, grouped together under a single name for convenient handling.

  A.a structure

  B.a file

  C.an array

  D.a string

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• 35● In C language, the usual expression statements are  (75)  or function calls.

  A.I/Os

  B.assignments

  C.operations

  D.evaluations

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