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試題1
下列命令中,不能查看網(wǎng)關(guān)IP地址的是 ( ) 。
A、Nslookup
B、Tracert
C、Netstat
D、Route print
查看答案
試題參考答案:A
試題2
在無(wú)線局域網(wǎng)中,AP(無(wú)線接入點(diǎn))工作在OSI模型的( )。
A.物理層
B.數(shù)據(jù)鏈路層
C.網(wǎng)絡(luò)層
D.應(yīng)用層
查看答案
試題參考答案:B
試題3
在Linux系統(tǒng)中,不能為網(wǎng)卡eth0添加IP∶192.168.0.2的命令是( )。查看答案
試題參考答案:D
試題4
A transport layer protocol usually has several responsibilities .One is to create a process-to-process communication;UDP uses (1)numbers to accomplish this.Another Responsibility is to provide control mechanisms at the transpt level.UDP does this task at a very minimal level.There is no flow control mechanism and there Is no(2) for received packet. UDP,however ,does provide error control to some extent.If UDP detects an error in the received packet,it will silently drop it.The transport layer also provides a connection mechanism for the processes.The(3)must be able to send streams of data to the transport layer.It is the responsibility of the transport layer at (4)station to make the connection with the receiver.chop the stream into transportable units,number them,and send them one by one.It is the responsibility of th transorort layer at the receiving end to wait until all the different units belong to th same process have arrived,check and pass those that are(5) free ,and deliver them to the receiving process as a stream. (1)A. hop
B. port
C. route
D.packet
(2)A. connection
B. window
C. acknowledgement
D.destination
(3)A. jobs
B. processes
C. proarams
D.users
(4)A. sending
B. routing
C. switching
D.receiving
(5)A. call
B. state
C. cost
D.error
查看答案
試題參考答案:B、C、B、A、D
試題5
對(duì)稱加密技術(shù)的安全性取決予(?。?br />查看答案
試題參考答案:C
試題6
Windows7環(huán)境下,在命令運(yùn)行狀態(tài)下執(zhí)行(1)命令,可得到下圖所示的輸出結(jié)果,輸出結(jié)果中的(2)項(xiàng),查看答案
試題參考答案:A、A
試題7
802.11技術(shù)和藍(lán)牙技術(shù)可以共同使用的無(wú)線信道頻點(diǎn)是(?。?br />查看答案
試題參考答案:B
試題8
傳輸控制協(xié)議的英文縮寫是( ?。?br />A.ARP查看答案
試題參考答案:B
試題9
以下關(guān)于Windows Server 2003域管理模式的描述中,正確的是( )。查看答案
試題參考答案:C
試題10
Cache用于存放主存數(shù)據(jù)的部分拷貝,主存單元地址與Cache單元地址之間的轉(zhuǎn)換方式由 ( ) 完成。
A、硬件
B、軟件
C、用戶
D、程序員
查看答案
試題參考答案:A
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