问题 单项选择题

下列哪项是指软件在所给的环境条件下和给定的时间内能完成所要求功能的性质

A) 健壮性
B) 正确性
C) 可靠性
D) 可维护

答案

参考答案:C

解析: 程序可靠性是衡量程序质量高低的首要指标。软件的可靠性是指软件在所给的环境条件下和给定的时间内,能完成所要求功能的性质。

阅读理解

阅读下面三则广告,完成后面的小题。

                 Driver Wanted

1. Clean driving license

2. Good-looking

3. Age over 25

Apply(申请) to: Capes Taxi,  Shenzhen

Tel: 0755 -6561382

                 Air Hostess(空姐) Wanted

1. Age between 20 and 33

2.  Height from l. 6 m t0 1. 75 m

3. Two foreign languages

4. College graduate

Apply to: China Airlines, Beijing

Tel: 010 -88488970

                Teacher Needed

For private language school

Teaching experience necessary

Apply to: Instant Languages Ltd, Dalian

Tel: 0411-4313861

1. If you want to work in the south, you can apply for a job as          .    

A. a driver                  

B. an air hostess

C. a teacher                

D. all of the above

2. You may call _     _when you wish to be a teacher.    

A. 0755-6561382            

B. 0411-4313861

C. 010-88488970          

D. A and B

3. Mary, aged 26, knows English and Japanese. Which job can be given to her?    

A. Driving for Capes Taxi,

B. Working for China Airlines.

C. Teaching at Instant Languages Ltd.

D. None of the above.

4. What prevents Jack, an experienced taxi driver, working for Capes Taxi?   

A. Liking beer and wine.

B. Breaking traffic rules.

C. Being unable to speak a foreign language.

D. Not. having college education.

5. Which of the following is not mentioned in the three ads'?    

A. Height.                  

B. Age.

C. Language.                

D. Health.

单项选择题