问题
单项选择题
下列选项中属于网络管理协议的是()。
A．DES
B．UNIX
C．SNMP
D．RSA
答案
参考答案：C
解析：存储器的读写操作都是以字节为单位的，也就是说，每次的读写操作都是读出或者写入若干个字节。但是，这并不是说“存储器的读、写操作一次读出或写入一个字节”。存储器执行一次完整的读写操作，读出或者写入一个字(两个字节)。
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下列选项中属于网络管理协议的是()。
A．DES
B．UNIX
C．SNMP
D．RSA
参考答案：C
解析：存储器的读写操作都是以字节为单位的，也就是说，每次的读写操作都是读出或者写入若干个字节。但是，这并不是说“存储器的读、写操作一次读出或写入一个字节”。存储器执行一次完整的读写操作，读出或者写入一个字(两个字节)。
完形填空。 Tony is four years old. His (1) name is Brown. (2) father and mother (3) doctors .They are very busy and Tony is (4) home alone . Tony likes drawing very much. He often draws dogs, cocks, foxes and flowers (5) the floor or on the wall. One afternoon, Tony’s mother buys brushes and many books for (6). Tony is very happy. After supper his (7) watch TV, but he begins to draw carefully at the table. “ (8) do you draw , Tony ?” asks his father . “God(上帝) ,” the (9) answers. “But we can’t (10) God and what does God look like?” “When I finish drawing, you will know about it,” says the little boy .
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