国家二级VFP笔试(国外英文资料).doc

国家二级VFP笔试(国外英文资料) First, the choice of questions subject to (36) points (1) the line segment with arrows in the program flowchart represents A) primitive relation B) data stream C) control flow D) call relationships Answer: B, the correct answer: C (2) what does not belong to the software design principle? A) Abstract B) modular C) bottom-up D) information hiding Answer: C, the correct answer: C (3) the following options do not belong to the inter module coupling A) data coupling B) mark coupling C) heterogeneous coupling D) public coupling Answer: C, the correct answer: C (4) the following statement does not belong to the requirements of the software requirements specification; A) for users and developers to understand and communicate B) reflects the structure of user problems, and can serve as the basis and basis for software development C) as a basis for validation, testing and acceptance D) facilitates developer requirements analysis Answer: D, the correct answer: D (5) the time complexity of the algorithm is A) the time it takes to execute the algorithm program B) the length of the algorithm program (C) the number of basic operations required during the execution of the algorithm (D) the number of instructions in the algorithm program Answer: A, the correct answer: C (6) in the data table A, each element is not far from its final position. In order to save time, the algorithm that should be adopted is A) heap sort B) direct insertion sort C) quick sort (D) B) and C) Answer: C, the correct answer: B (7) the bottom of the stack to the top of the stack, in turn storage elements A, B, C, D, in the fifth elements E into the stack, the stack elements can be out of the stack, then the stack sequence may be A) ABCED B) DCBEA C) DBCEA D) CDABE Answer: B, the correct answer: B (8) database design includes two aspects of design, they are A) conceptual design and logical design B) pattern design and internal model design (C) internal model design and physical design D) str