软件工程(第四?习题及解?-7 - 百度文库 ر

ϰο

1

һж

1 2 3 4 5 6 7 8 9 10 ѡ

1-5 CADDD 6-10 ADAAD 11-15 AAADA

1ݼĵϡУǰƵĹܺҪ

ִеָУʹܹȷشϢݽṹĵ򿪷άʹйصͼϡ,ֻһ֡

2ΣIJأһijԺ͸йأһ

άʹõļͷйأԭ

Ϊ˽ΣҪмʩõķ͹ߣҲҪ֯ʩ1ʹúõͷ2ʹúõߣʡ3õ֯ܵĹԱ໥Ϲͬ

3̵Ҫ˼ǿӦù̻ԭҪԡ̵Ŀʵʸ̵߲ĿھѵԤ㷶ΧڣڽûġϸƷ

4̵һҪĸڻΪɸСĽ

Σÿ׶ζԶIJͷȻɸ׶ε̵֯͹Ӷ̵ѳ̶ȣӶʹģӴ󡢽ṹӺ͹ӵ׿ƺ͹

5ٲģģͣ忪ģͣĵģͣÿһ׶αָĵ

ȷСС ģӦģǵ͵ģͣǷģͣ󿪷˷սϴĴ

2 һѡ

1-5 DCAAD 6-8 AAD

1ⶼԤڵʱ䷶ΧڻԴµõԱûо

ֹͣûпнĿĿͻʱ䡢ʽ˷ѡΪ˽ʧܵĿԣҪооҪӾÿԡԡпԺͷɿķС 21.ϵͳĹģĿ2.оϵͳ3.ϵͳĸ߲߼ģ4.òȽϿеķ5. ׫до档 31ⶨ壺˹˾ƱԤϵͳⶨ

- - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - -

ϵͳĿͷΧ˵

1ĿƣX˹˾ƱԤϵͳ

2Ŀǰÿ˹˹˾ŶӹƱʱЧʵͣԼ˹˾ҵķչ

3ĿĿ꣺һ绯ĻƱԤϵͳ 4ĿΧòXԪ

5룺ϵͳɰźࡢӡȡƱ֪ͨӡƱ˵ӡƱҪܡ

6одԼXܵĿооòXԪ

- - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - 2Է

ԣʹеļܹʵִϵͳԴӲԴԴԱļˮƽеĹ£ղĿʵ֡

ÿԣϵͳܹÿͶƱһľЧЧ档 ɿԣĿҪϺϵͳҪ ԣƶȡԱʡʽС 3ϵͳͼ

ÿA֪ͨ ˵Ҫ鿴λͻλķȡƱ֪ͨÿϢչ˾ǼÿϢȡƱ֪ͨźͻλӡȡƱ֪ͨƱ˵ÿȡƱ֪ͨÿͽȡƱAƱ˻Ʊ 3 һж

1 2 3 4 5 6 7 8 ѡ

1-5 BACDB 6-10 ABDAA 11-15 BABDB 16-20 ADCDB

1ĻҪ׼ȷϵͳϵͳĿ꣬ΪûҪ

ϵͳʲô⣬ȷϵͳЩϵͳ׼ȷҪ

:ȷⶨ塢߼ģ͡д˵顣 ʲôĹܺܣȷƵƺϵͳԪص

ӿϸڣЧ ôʵ֣ñȽϳķʽȷĿϵͳԤȷϵͳģ͡

2Ŀϵͳ߼ģ͵һ̣

1ɵǰϵͳǰϵͳģ;

2ɵǰϵͳģͣǰϵͳ߼ģ; 3οǰϵͳ߼ģͣϵͳ߼ģ͡

3ͼڱʾϵͳ߼ģ͵һֹߡݴݺͼӹĽǶȣͼεķ

ʽϵͳʹ̡ʾϵͳڲϢԼϵͳ߼ܡ ͼҪɷ֣ݴ洢ӹԴյ㡣

4

ݴʵݵļϣͼеĸԪĶ˵ͼIJ乤ߡͼݴʵ乲ͬϵͳ߼ģͣȱһɡ

ݰݽṹݴ洢ӹ߼ⲿʵ6Ԫء

ġӦ

1

ѧϵͳĶͼ0ͼ

ͼ:

γ̱ ѧϢ

ɼ Գɼ ѧѧϵͳ

γ̱

0ͼ:

ѧϢ 1 γ̱ ѧ ѧ 2

ſι

Գɼ 3 ɼͳ γ̿ ɼ ʦ