單項(xiàng)選擇題The de facto standard Application Program Interface (API) for TCP/IP applications is the “sockets” interface. Although this API was developed for (71) in the early 1960s it has also been implemented on a wide variety of no-Unix systems. TCP/IP (72) Written using the sockets API have in the past enjoyed a high degree of portability and we would like the same (73) with IPv6 applications. But changes are required to the sockets API to support IPv6 and this memo describes these changes. These include a new socket address structure to carry IPv6 (74) ,new address conversion functions, and some new socket options. These extensions are designed to provide access to the basic IPv6 features requited by TCP and UDP applications, including multicasting, while introducing a minimums of change into the system and providing complete (75) for existing IPv4 applications.

A.Windows 
B.Linux 
C.Unix 
D.DOS


最新試題

DHCP服務(wù)器給PCl分配IP地址時(shí)默認(rèn)網(wǎng)關(guān)地址是202.117.110.65/27,則PCl的地址可能是()

題型:?jiǎn)雾?xiàng)選擇題

在Windows操作系統(tǒng)中,遠(yuǎn)程桌面使用的默認(rèn)端口是()。

題型:?jiǎn)雾?xiàng)選擇題

SHA-l是一種將不同長(zhǎng)度的輸入信息轉(zhuǎn)換成()位固定長(zhǎng)度摘要的算法。

題型:?jiǎn)雾?xiàng)選擇題

IPSec用于增強(qiáng)IP網(wǎng)絡(luò)的安全性,下面的說(shuō)法中不正確的是()。

題型:?jiǎn)雾?xiàng)選擇題

在Linux中,通常使用()命令刪除一個(gè)文件或目錄。

題型:?jiǎn)雾?xiàng)選擇題

下圖為某公司網(wǎng)絡(luò)管理員規(guī)劃的新辦公大樓網(wǎng)絡(luò)拓?fù)鋱D,針對(duì)該網(wǎng)絡(luò)規(guī)劃,以下說(shuō)法中不合理的是()

題型:?jiǎn)雾?xiàng)選擇題

某單位IP地址需求數(shù)如下表所示,給定地址192.168.1.0/24,按照可變長(zhǎng)子網(wǎng)掩碼的設(shè)計(jì)思想,部門(mén)3的子網(wǎng)掩碼為()

題型:?jiǎn)雾?xiàng)選擇題

關(guān)于OSPF路由協(xié)議的說(shuō)法中,正確的是()

題型:?jiǎn)雾?xiàng)選擇題

在中國(guó)區(qū)域內(nèi),2.4GHz無(wú)線(xiàn)頻段分為()個(gè)信道。

題型:?jiǎn)雾?xiàng)選擇題

在對(duì)網(wǎng)絡(luò)設(shè)備巡檢中,檢測(cè)到交換機(jī)端口有大量的CRC錯(cuò)包,結(jié)合錯(cuò)包呈現(xiàn)出不斷上漲的趨勢(shì),下面故障原因中,不可能的是()

題型:?jiǎn)雾?xiàng)選擇題