Ensuring that data is transmitted securely over an IP network is the main purpose of:()
第1题:
下面中哪个不是TCP/IP所带来的标准工具?(23)
A.TELNET
B.FTP
C.FTAM
D.SMTP
第2题:
Flow control is a function that prevents network congestion by ensuring that(71)do not overwhelm(72)with data. There are three commonly used methods for handling network congestion.(73)is used by network devices to temporarily store bursts of excess data in memory until they can be processed. (74)are used by receiving devices to help prevent their buffers from overflowing.(75)is a flow -control scheme in which the source device requires an acknowledgment from the destination after a certain number of packets have been transmitted.
A.transmitting devices
B.transmitted devices
C.receiving devices
D.received devices
第3题:
●Flow control is a function that prevents network congestion by ensuring that (71) do not overwhelm (72) with datA.There are three commonly used methods for handling network congestion . (73) is used by network devices to temporarily store bursts of excess data in memory until they can be processed. (74) are used by receiving devices to help prevent their buffers from overflowing . (75) is a flow-control scheme in which the source device requires an acknowledgment from the destination after a certain number of packets have been transmitted.
(71)~(72)A.transmitting devices
B.transmitted devices
C.receiving devices
D.received devices
(73)~(75) A.Buffer
B.Source-quench messages
C.Buffering
D.Windowing
第4题:
Network managers have long awaited practical voice-over-IP(VOIP)solutions. VOIP promises(71)network management and decreases costs by(72)a company's telephony and data infrastructures into one network. And a VOIP solution implemented at a company' s head -quarters with far -reaching branch offices can(73)tremendous amounts of(74)in long distance phone bills, provided that solution delivers POTS -like voice(75)over the Internet.
A.complicated
B.useful
C.ease
D.orderly
第5题:
A. Enable file and print share
B. FTP
C. VPN
D. Map a drive
第6题:
A.Telnet
B.SMTP
C.SIP
D.SNMP
第7题:
A.Telnet
B.FTP
C.SIP
D.TLS
第8题:
Flow control is a function that prevents network congestion by ensuring that _( )_ do not overwhelm_( )_ with data.There are three commonly used methods for handling network congestion._( )_is used by network devices to temporarily store bursts of excess data in memory until they can be processed._( )_ are used by receiving devices to help prevent their buffers from overflowing._( )_ is a flow-control scheme in which the source device requires an acknowledgment from the destination after a certain number of packets have been transmitted.
A.transmitting devices
B.transmitted devices
C.receiving devices
D.received devices@@@SXB@@@A.transmitting devices
B.transmitted devices
C.receiving devices
D.received devices@@@SXB@@@A.Buffer
B.Source-quench messages
C.window
D.Windowing
E.Buffering@@@SXB@@@A.Buffer
B.Source-quench messages
C.window
D.Windowing
E.Buffering@@@SXB@@@A.Buffer
B.Source-quench messages
C.window
D.Windowing
E.Buffering
第9题:
Flow control is a function that prevents network congestion by ensuring that(66)do not over-whelm(67)with data. There are three commonly used methods for handling network congestion.(68)is used by network devices to temporarily store bursts of excess data in memory until they can be processed.(69)are used by receiving devices to help prevent their buffers from overflowing.(70)is a flow-control scheme in which the source device requires an acknowledgment from the destination after a certain number of packets have been transmitted.
A.transmitting devices
B.transmitted devices
C.receiving devices
D.received devices
第10题:
A、telnet
B、ftp
C、http
D、udp