A. IPv6 supports a greater level of security by integrating features that were optional add-ons in IPv4.
B. IPv6 reduces administrative overhead using stateless address autoconfiguration for hosts.
C. IPv6 eliminates the need for private to public NAT using a large address pool.
D. IPv6 provides backward compatibility with IPv4 using the Next Header field.
E. IPv6 represents large IP addresses using dotted decimal notation.
第1题:
以下对枚举类型名的定义中正确的是______。
A.enum a={one,two,three};
B.enum a{one=9,two=-1,three};
C.enum a={"one","two","three"};
D.enum a{"one","two","three"};
第2题:
第3题:
下列定义的外部中断0函数正确的是()。
A.void int0() interrupt 0 using 0
B.void int0() interrupt 1 using 0
C.void int0() interrupt 3 using 0
D.void int0() interrupt 3 using 0
第4题:
Despite the wonderful acting and well-developed plot the _________ movie could not hold our attention.
A) three-hours B) three-hour
C) three-hours’ D) three-hour’s
选B
用破折号连接的作形容词不用复数.
第5题:
下列定义的外部中断0函数正确的是()。
A.void int0() interrupt 1 using 0
B.void int0() interrupt 0 using 0
C.void int0() interrupt 2 using 0
D.void int0() interrupt 3 using 0
第6题:
2、下列定义的外部中断0函数正确的是()。
A.void int0() interrupt 0 using 0
B.void int0() interrupt 1 using 0
C.void int0() interrupt 3 using 0
D.void int0() interrupt 3 using 0