● A well-designed system should be(73).
①easily understood
②reliable
③straightforward to implement
④straightforward to maintain
(73)
A.①②
B.①③④
C.②③④
D.①②③④
第1题:
I ()have been here, but I()not find the time.
A. could; could
B. might; could
C. should; could
D. should; would
第2题:
第3题:
下列选项中,循环会无限执行的是______。
A.int i = 1 ; while (i < 10) System .out .print(“ ” + i) ;
B.for(int i = 1 ; i < 10 ;i ++) System .out .print(“ ” + i);
C.for(int i = 10 ; i > 0 ;i --) System .out .print(“ ” + i);
D.int i = 1 ; while (true) { System .out .print(“ ” + i); i ++ ; if (i > 5) break ;
第4题:
Software design is a(71)process .It requires a certain(72)of flair on the part of the designer. Design can not be learned from a book .It must be practiced and learnt by experience and study of existing systems .A well(73)software system is straightforward to implement and maintain ,easily(74)and reliable .Badly(73)software systems ,although they may work are(75)to be expensive to maintain ,difficult to test and unreliable.
A.create
B.created
C.creating
D.creative
第5题: