问题 单项选择题

如果系统管理员忘记了root密码,可以使用什么方法来重新获得root密码()。

A.使用sniffer工具进行暴力破解

B.编辑/etc/passwd文件

C.使用livecd重置root密码

D.使用root组的其他用户重设root密码

答案

参考答案:C

阅读理解

阅读理解。

     When you are next in Hawaii, be sure to stay at the Garden Hotel. Whether you come on business

or on holiday, you will find everything as comfortable and as convenient as you would expect in a

first-class international hotel.

     Every bedroom has its own private bathroom, telephone, wall-to-wall carpeting and colorful, modern

materials and furniture in the local style.

     In the Mitsui Restaurant, you can choose your meals from as wide a variety of dishes, both Eastern

and European, as you will find anywhere in the country. In the Beach Bar, you can drink with your family

and friends in air-conditioned comfort, to the music of internationally known musicians. Or you can take

your drink outside into the beautiful garden that gives the hotel its name, or to the tables that surround the

swimming pool. Throughout the hotel, you will find the service is both friendly and efficient.

     The Garden Hotel is right on the beach, only five minutes from Hawaii's modern shopping center.

Here you will find all that money can buy, at prices you can afford.

1. Every bedroom at the Garden Hotel have ________.

A. a colorful, local style telephone

B. a bathroom with a carpet from wall to wall

C. local style furniture 

D. comfortable and modern furniture

2. The Mitsui Restaurant serve ________.

A. both Eastern and Western varieties 

B. food from all over the world

C. American style food

D. local style food

3. "service is both friendly and efficient" means ________.

A. you can get what you want quickly and pleasantly

B. you can serve yourself, you family and your friends

C. internationally known musicians will serve you

D. you can meet your friends there in air-conditioned comfort

4. The Garden Hotel lies ________.

A. on the beach not far from Hawaii's excellent shops

B. on the beach where you will find all the money can buy

C. close to shops where everything is cheap and justly famous

D. just off the coast, five minutes from the shop.

5. You will ________ at the Garden Hotel.

A. sleep well 

B. eat well 

C. have fun 

D. all of the above

单项选择题