2007年4月计算机二级考试Java语言笔试试题（国外英文资料）.doc

2007年4月计算机二级考试Java语言笔试试题（国外英文资料） This article was made by Joey Joey Doc documents may have a poor browsing experience at the WAP end. It is recommended that you choose TXT, or download the source file to the native view. B; One, the choice (two points for each question) (a total of 70 points for each question) 1.01) the following statement is correct A) the efficiency of the algorithm is only related to the scale of the problem, and has nothing to do with the data storage structure. B) the time complexity of the algorithm refers to the amount of calculation work needed to execute algorithm C) logic structure and storage structure of data are one-to-one D) must be related algorithms time complexity and space complexity a. B C D 2. 02) in the structured programming, the principle of module partition is A) the function of each module should include as many B) the size of the each module should be big C) as far as possible link between each module should be closely D) module with high cohesion and low coupling between modules a. B C D 3. 3) the right of the following account is A) the main purpose of software testing is to find errors in the program B) the main purpose of software testing is to determine the position of the errors in the program C) in order to improve the efficiency of software testing, the best by programming to complete the software testing work, D) software testing is to prove the software without errors a. B C D The following options do not belong to object-oriented programming characteristics B; B; A) an inheritance B) polymorphic C) encapsulation a. B C D 5. 05) to the following description of how the queue queue right is A) belongs to nonlinear table B) queue according to the principle of advanced C) to organize data queue on the line to delete data D) queue according to the principle of first in first out data organization a. B C D 6.06) the following binary trees The result of the preordered traversal is A) DYBEAFCZX B) a. B C D In A binary