试题与答案

关于基本编码规则,下列说法中正确的是()。A、基本编码规则简称为BER B、基本编码规

题型:多项选择题

题目:

关于基本编码规则,下列说法中正确的是()。

A、基本编码规则简称为BER

B、基本编码规则描述了将ASN.1描述的数据类型进行编码的方法

C、SNMP数据在网络上传递时,可按照BER规则进行编码,接收方对其进行反向解码

D、ASN.1的基本编码规则定义了一种或多种把任意ASN.1值表示成字节串的方法

E、以上说法均不正确

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A, B, C, D

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题型:单项选择题

"It’s no use, Mum," said Johnny. "I’m just no good at dancing."

"You’ve got to keep trying. Tonight will be (1) , dear. Try a turn with that pretty Lisette. "

Johnny (2) . Every Saturday night used to be the best of the week. He and his parents went to the (3) at the Club, where his hero, Alcide, played the accordion with the band. But lately everything had changed. Now that Johnny was older, he was (4) to dance with a girl!

(5) Johnny and his parents arrived at the Club, music had already started. Johnny got up his (6) to approach Lisette. "May I have this dance" Johnny asked. "That’s all right."said Lisette. Johnny struggled to keep up with Lisette’s (7) steps, but he was always one beat behind her. Then Johnny heard his friend Pierre say, "Look! Johnny has two left feet!" (8) burst from the crowd. Johnny (9) and ran outside, determined never to go to another dance.

The next Saturday, Alcide (10) to Johnny’s house for some potatoes. He happened to hear Johnny playing the accordion. Alcide’s eyes (11) . "Bring that accordion and play some songs tonight," Alcide said. Then he drove off, leaving Johnny staring open mouthed (12) him.

At the Club, Johnny scanned the crowd for Lisette and (13) her. The band played for a long time before Alcide said, "Dear friends, I got a (14) for you tonight. Young Johnny is going to join us!" (15) , Johnny stepped up on the platform, his eyes on the floor. He began to play, and the band (16) behind him. When the song ended, he heard cheers. Johnny kept playing until the dance was (17) . "You did a fine job tonight. Play with us again next Saturday night, " Alcide said. "Yes, sir! " said Johnny. (18) he went outside, Johnny saw Lisette and her friends near the door. Lisette stepped (19) , smiling. "You played really good tonight!" she said."Thank you," Johnny blushed. As he walked on, Pierre (20) moved out of the way for him to pass.Johnny patted his accordion. Come to think of it, in his whole life, he had never once seen Alcide out on the dance floor.

3().

A.platform

B.appointment

C.meeting

D.dance

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题型:问答题

论述题2:以下是一个自动饮料售货机软件的操作规格说明,请按要求回答问题
设要对一个自动饮料售货机软件进行黑盒测试。该软件的规格说明如下:
有一个处理单价为1元5角钱的盒装饮料的自动售货机软件。若投入1元5角硬币,按下“可乐”、“雪碧”或“红茶”按钮,相应的饮料就送出来。若投入的是2元硬币,在送出饮料的同时退还5角硬币。”
(1)试利用因果图法,建立该软件的因果图
(2)设计测试该软件的全部测试用例

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