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網(wǎng)絡(luò)工程師每日一練試題內(nèi)容(2024/11/4)
試題1
某DHCP服務(wù)器的地址池范圍為192.36.96.101~192.36.96.150,該網(wǎng)段下某Windows工作站啟動(dòng)后,自動(dòng)獲得的IP地址是169.254.220.167,這是因?yàn)? ( ) 。
A、DHCP服務(wù)器提供保留的IP地址
B、DHCP服務(wù)器不工作
C、DHCP服務(wù)器設(shè)置租約時(shí)間太長(zhǎng)
D、工作站接到了網(wǎng)段內(nèi)其他DHCP服務(wù)器提供的地址
查看答案
試題參考答案:B
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試題2
若某文件系統(tǒng)的目錄結(jié)構(gòu)如下圖所示,假設(shè)用戶要訪問文件f1.java,且當(dāng)前工作目錄為Program,則該文件的全文件名為(1),其相對(duì)路徑為(2)查看答案
試題參考答案:C、A
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=8&day=2024/11/4
試題3
在下面4種病毒中, ( ) 可以遠(yuǎn)程控制網(wǎng)絡(luò)中的計(jì)算機(jī)。
A、worm.Sasser.f
B、Win32.CIH
C、Trojan.qq3344
D、Macro.Melissa
查看答案
試題參考答案:C
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=8&day=2024/11/4
試題4
下面關(guān)于數(shù)字簽名的說法錯(cuò)誤的是 ( ) 。
A、能夠保證信息傳輸過程中的保密性
B、能夠?qū)Πl(fā)送者的身份進(jìn)行認(rèn)證
C、如果接收者對(duì)報(bào)文進(jìn)行了篡改,會(huì)被發(fā)現(xiàn)
D、網(wǎng)絡(luò)中的某一用戶不能冒充另一用戶作為發(fā)送者或接收者
查看答案
試題參考答案:A
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=8&day=2024/11/4
試題5
以下關(guān)于電子郵件服務(wù)的說法中,正確的是( )。查看答案
試題參考答案:B
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=8&day=2024/11/4
試題6
PPP是連接廣域網(wǎng)的一種封裝協(xié)議,下面關(guān)于PPP的描述錯(cuò)誤的是( )。查看答案
試題參考答案:C
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=8&day=2024/11/4
試題7
在 Windows 系統(tǒng)中, ( ) 不是網(wǎng)絡(luò)服務(wù)組件。
A、RAS
B、HTTP
C、IIS
D、DNS
查看答案
試題參考答案:B
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=8&day=2024/11/4
試題8
當(dāng)IP報(bào)文從一個(gè)網(wǎng)絡(luò)轉(zhuǎn)發(fā)到另一個(gè)網(wǎng)絡(luò)時(shí),()。查看答案
試題參考答案:C
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=8&day=2024/11/4
試題9
Traditional IP packet forwarding analyzes the ( 1)IP address contained in then network layee header of each packet as the packet rravels from its sourse to its final destination. A router analyzes the destination IP address independently at each hop in the network. Dynamic ( 2) protocols or staitic configuration builds the database needed to analyze the destination IP address(the routing table). The process of implementing traditional IP routing also is called hop-by-hop destination-based ( 3)routing. Although successful,and obviously widely deployed,certain restrictions,which have been realized for some time,exist for this method of packet forwarding that diminish its ( 4).New techniques are therefore required to address and expand the functionality of an IP-based network infrastructure. This first chapter concertrates on idenfifying these restrictions.and presents a new architecture,known as multiprotocol( 5)switching,that provides solutions to some of this restrictions. ( 1).A.datagram
B.destination
C.connection
D.service
( 2).A.routing
B.forwarding
C.transmission
D.managerment
( 3).A.anycast
B.multicast
C.broadcast
D.unicast
( 4).A.reliability
B.flexibility
C.stability
D.capability
( 5).A.cost
B.cast
C.mark
D.label
查看答案
試題參考答案:B、A、D、B、D
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=8&day=2024/11/4
試題10
以下網(wǎng)絡(luò)控制參數(shù)中,不隨報(bào)文傳送到對(duì)端實(shí)體的是()。查看答案
試題參考答案:A
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